Match the term with its description.AxonDendriteNerveNeuronNeurotransmitterFibers transmit impulses through the brain and spinal cord to muscles and organs.Chemicals released from axon terminals that transfer impulses from between nerve fibers.Short, branched extension of a nerve cell that receives and transmits impulses. Specialized cells that join to create nerves.Long, thread like part of a nerve cell that conducts impulses from cell to cell
Answers
Neurons, also called nerve cells, are specialized cells of the nervous systems that receive and transmit signals through the body.
These cells have small projections in their body called dendrites, that receive signals from other neurons and process the information. One nerve cell has many dendrites, these projections are usually branched and form what is called a "dendritic tree"
The signal travels through the nerve's body to the Axon. Neurons have only one axon that leaves the cell's body from the Axon's hillock and connects to other neurons or tissues through small bulbous structures called axon terminals.
The Axons of many neurons that innervate the same locations travel down the same route form a bundle called a nerve.
The signal transmission is performed through a chemical synapsis. The process occurs between the axon terminal of one neuron (presynaptic nerve cell) and the dendrite of the next one (postsynaptic nerve cell) if the communication is between neurons. A chemical substance called a neurotransmitter is released from the presynaptic neuron and it binds with receptors in the postsynaptic neuron which translates into a new impulse.
The matches are:
Axon → Long thread-like part of a nerve cell that conducts impulses from cell to cell.
Dendrite → Short branched extension of a nerve cell that receives and transmits impulses.
Nerve → Fibers transmit impulses through the brain and spinal cord to muscles and organs.
Neuron → Specialized cells that join to create nerves.
Neurotransmitter → Chemicals released from axon terminals that transfer impulses from between nerve fibers.
Related Questions
This is an trick question what is there but you can't see it
Answers
what did Rudolf virchow discovered?
Answers
Answer:
Explanation:
In 1855 Virchow published a statement based on his observations Omnis cellula e cellula, which means that all cells arise from pre-existing cells. This was not a new theory.
HELPPP PLS i need helppp
Answers
Answer:
is this a genetic diagram u need to be filled out or nah?
HELP ME ASAP 18. Why do animals in cold environments need a lot of lipids in their cells? ok
Answers
Answer:
As temperature increases, so does phospholipid bilayer fluidity. At lower temperatures, phospholipids in the bilayer do not have as much kinetic energy and they cluster together more closely, increasing intermolecular interactions and decreasing membrane fluidity.
Explanation:
When temperature decreases, the composition of membrane lipids (phospholipid fatty acids) is expected to become more unsaturated to be able to maintain homeoviscosity.
One example of cost/benefits analysis is building a railroad system. In general, the viability of such a project is the benefits derived from improved transport minus the costs of building the railroad. However, almost inevitably, additional constraints and/or trade-offs within such a project also require consideration and prioritization to determine the actual benefits derived and costs incurred. Additional costs associated with safety, reliability, and desired aesthetics as well as possible social, cultural, and environmental impacts are often presented by interested parties for consideration regarding the overall value of the project. A difficult aspect of cost benefits analysis as more of these
additional constraints and trade-offs become involved is the ultimate decision on the project
becomes too —————
A) objective
B) subjective
C) time consuming
D) detail intensive
Answers
The increasing complexity and involvement of additional constraints and trade-offs in a cost/benefit analysis of a railroad system project make the ultimate decision C) time consuming.
As more additional constraints and trade-offs are involved in a cost/benefit analysis of a railroad system project, the ultimate decision on the project becomes time-consuming. The process of considering and prioritizing these factors requires extensive evaluation and analysis, which takes time to complete thoroughly.
Objective factors such as safety and reliability can be quantified to some extent, but subjective factors such as aesthetics, social impacts, cultural considerations, and environmental effects are more challenging to measure objectively. These subjective aspects often involve multiple stakeholders with varying perspectives and priorities, which further complicates the decision-making process.
To determine the actual benefits derived and costs incurred, careful consideration of each constraint and trade-off is necessary. It requires gathering relevant data, conducting feasibility studies, consulting experts, engaging with stakeholders, and conducting public consultations. This comprehensive approach takes time, as all aspects need to be adequately assessed to ensure an informed decision is made.
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what do you call the very fine particles that you formed after pounding the pieces of rocks with a hammer
Answers
Answer:
fine particles (silt and clay) are moved to areas of still water (off-shore settings). the majority of these particles are made up of clay minerals, which are weathering products of feldspars and ferro-magnesian minerals.
Answer:
You call them minerals
Explanation:
in only one parent is required to produce offspring. 2. is a method of reproduction for some types of bacteria. 4. some simple organisms, such as hydras and sponges, are able to reproduce asexually by .
Answers
In asexual reproduction only one parent is required to produce offspring. The benefit of asexual reproduction is the way that posterity can be effectively made without the requirement for an organization.
Asexual reproduction is a sort of propagation that doesn't include the combination of gametes or change in the quantity of chromosomes. The posterity that emerge by agamic generation from either unicellular or multicellular creatures acquire the full arrangement of qualities of their single parent and accordingly the recently made individual is hereditarily and truly like the parent or a precise clone of the parent.
Asexual reproduction is the essential type of multiplication for single-celled creatures, for example, archaea and microorganisms. Numerous eukaryotic creatures including plants, creatures, and parasites can likewise imitate asexually. In vertebrates, the most widely recognized type of agamic propagation is parthenogenesis, which is regularly utilized as an option in contrast to sexual proliferation in times whenever conceptive open doors are restricted. Komodo mythical beasts and some screen reptiles can likewise duplicate agamically.
Hence, asexual reproduction is the required answer.
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(Complete question) is:
in _______only one parent is required to produce offspring.
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
Answers
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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What is special about animals that allows them to be mobile in some way?
They are multicellular.
Their brains are bigger, so they can move.
Their cells lack a rigid cell wall.
They have fur which helps them to run.
Answers
The lack of a rigid cell wall is an animal feature that allows them to be mobile in some way.
What is the cell wall?The cell wall is a cellular structure (organelle) that provides support to plant and fungi cells.
Animals are mobile because they do not have this rigid structure that otherwise will hamper their motion.
In conclusion, animals cells do not have cell walls which helps them to be mobile.
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What type of atmospheric conditions does climate describe?
A Average
B. Current
C. Daily
D. Weekly
Answers
Explanation
Х
14
lo
6
Most of the aerobic respiration of a cell takes place in which structure?
A) chloroplast
Blysosome
C vacuole
D) mitochondrion
Answers
what is the difference between DAMPS and PAMPS?
Answers
The difference that can be attributed to both PAMPs and DAMPs is ;
PAMPs is one that drive inflammation as a result of infection and it is usually derived from microorganisms.DAMPs is been derived from some host cells.What are PAMPs and DAMPs ?Both PAMPs and DAMPs always posses their own derivation, DAMPs goes with host cell which could be tumor cells, dead or dying cells, and PAMPs on the other hand is been drive inflammation in response to infections.
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The same agriculture practices are used in every country around the world
Answers
The statement is not accurate. Agriculture practices can vary significantly from country to country due to various factors such as climate, geography, cultural traditions, available resources, and technological advancements.
Different regions have different agricultural practices and techniques based on their specific needs and conditions. For example, countries with arid climates may employ irrigation systems and drought-resistant crops, while those with abundant rainfall may focus on different cultivation methods. Additionally, cultural and traditional practices can influence agricultural techniques, as certain communities may have specific approaches to farming based on their heritage and local customs.
Moreover, advancements in technology and scientific research have led to the development of new agricultural practices, such as precision farming, vertical farming, and hydroponics. These practices aim to increase efficiency, productivity, and sustainability in agriculture, and they may be adopted to varying degrees in different countries based on factors like infrastructure, investment, and government policies.
In summary, agriculture practices are not the same in every country around the world. They vary depending on factors such as climate, geography, cultural traditions, available resources, and technological advancements. The diversity of agriculture practices reflects the adaptability and customization required to meet the specific needs of different regions and communities.
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List 3 different statistics related to biodiversity that you find here.
Answers
Answer:
habitat. biome. population.
Explanation:
Look at the incomplete equation below. What does Ek represent?
Answers
In the given equation, Ek represents the kinetic energy of an object.
Kinetic energy (Ek) is a form of energy associated with the motion of an object. It is dependent on both the mass (m) and the velocity (v) of the object.
The equation Ek = (1/2)m\(v^2\) represents the formula to calculate the kinetic energy of an object.
The symbol "Ek" is commonly used to represent kinetic energy in scientific calculations and equations. By plugging in the values of mass and velocity into the equation, one can calculate the amount of kinetic energy possessed by the object.
The kinetic energy of an object increases with both its mass and velocity. As the mass increases, the object has more particles in motion, contributing to higher kinetic energy.
Similarly, as the velocity increases, the speed at which the object moves also increases, resulting in greater kinetic energy.
Therefore, understanding and calculating kinetic energy is important in various scientific and engineering applications, such as studying the movement of objects, analyzing collisions, or designing efficient systems.
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Question
Look at the incomplete equation below. What does Ek represent?
Ek =----- x m x v2
The bacterium Salmonella enterica can cause severe food poisoning and the lining of the alimentary canal may be damaged. In these cases absorption of digested food products cannot easily take place. Which region of the alimentary canal is most affected?
A colon B ileum C oesophagus D stomach
Answers
in which organizational level is the eye in
Answers
Answer:
organ
Explanation:
• organs
• tissues
• organ systems
• cells
• organisms
What is the first branch of the evolutionary tree
Answers
The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).
The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.
1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.
2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.
3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.
4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.
5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.
6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.
7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.
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Every few years, Shelley takes her dog in for injection with a rabies vaccine, which contains the heat-killed virus. Is the dog receiving active or passive immunity from the injection? Explain.
Answers
Answer:
Passive immunity
Explanation:
Active immunity occurs when the immune system of an individual encounters a disease and produces antibodies to fight against it. This type of immunity is usually slow but when achieved the effect lasts for a lifetime.
Passive immunity involves the introduction of antibodies into the body of individuals. The effect is usually instant but it lasts for a short period of time. This explains why every few years, Shelley took her dog in for injection with a rabies vaccine which contained the heat-killed virus.
How do human diseases caused by bacteria and diseases caused by viruses react to antibiotics?
A. Neither responds to antibiotics
B. Both respond to antibiotics
C. Viral diseases respond to antibiotics; bacterial diseases don’t
D. Bacterial diseases respond to antibiotics; viral diseases don’t
Answers
Answer:
D. Bacterial diseases respond to antibiotics; viral diseases don’t.
Explanation:
Hope this helps!
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. Allele D produces tall plants and is dominant to d for short plants, and allele R produces round fruit and is dominant to r for oval fruit. The expected percentages of progeny phenotypes are listed below:
tall oval = 41%
short round = 41%
tall round = 9%
short oval = 9%
(a) What proportion are expected to be tall and produce round fruit?
Answers
In a diploid plant species, the proportion of progeny expected to be tall and produce round fruit is 32%.
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. The expected percentages of progeny phenotypes are tall oval = 41%, short round = 41%, tall round = 9%, and short oval = 9%.To determine the proportion of progeny expected to be tall and produce round fruit, we need to consider the alleles for each trait. Allele D produces tall plants (dominant) and allele d produces short plants (recessive). Allele R produces round fruit (dominant) and allele r produces oval fruit (recessive).From the given percentages, we can deduce that tall ovals and short ovals combined make up 9%. Since tall oval is 41% and short oval is 9%, the proportion of progeny expected to be tall and produce round fruit is 41% - 9% = 32%.Therefore, the proportion of progeny expected to be tall and produce round fruit is 32%.For more questions on diploid plant
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what is the different Chief of the PNP and chief of the Police
Answers
Answer:
The Chief of the Philippine National Police (C, PNP) (Filipino: Hepe ng Pambansang Pulisya ng Pilipinas[2]) is the head of the Philippines' national police body, the Philippine National Police (PNP). The position is invariably held by a Police General, a four star general police officer.
The PNP chief is also an ex officio member of the National Police Commission as a commissioner
Explanation:
Question 2(Multiple Choice Worth 5 points)
Read the speech and answer the question.
Voluntourism: An Opportunity Too Good to be True
A Speech to the Student Body of Evergreen High
[1] Picture this: It's Spring Break, and you fly off to some country where there's lush rainforests and beautiful, blue coastlines to explore. There's also people in need, so you decide to blend your vacation with volunteering. Volunteering as a tourist, or voluntourism, seems like a great way to explore new regions and help people at the same time. However, this "volunteer plus travel" experience can actually harm local communities. While many teens might view traveling and volunteering abroad as a worthwhile adventure, there are more genuine and effective ways to make a difference.
[2] Most would agree that volunteering in general is a worthy use of time. However, what if you found out the children you are "helping" are actually being kept in poor conditions so voluntourists will spend money to come to the local area? Dale Rolfe, a supporter of ethical voluntourism, explains the shocking reality that "Animal sanctuaries and orphanages are often manufactured for the voluntourist...encouraging a cycle of exploiting the very animals and children the volunteers are trying to help."
[3] Proponents of the "volunteer plus travel" experience also argue that traveling to new places builds character and is a valuable way to learn about different cultures. With voluntourism, however, participants often pursue experiences that are all about them. For example, they sign up to build a school for a gold star on their resume, but they have no real building skills and take jobs away from local construction workers (Schulten). Or, they arrive to teach English but instead take selfies with the locals. One world traveler and ethical voluntourist believes voluntourism "can perpetuate small minded views of the world by taking insulated, fake, and structured experiences and selling them as unabridged and eye opening" (Carlos). The voluntour experience is a mirage. The voluntourist's eyes are not opened to real life at the destination, and lasting change is not achieved.
[4] If you want a genuine experience where you can see a lasting impact, there are better options than voluntourism. You can volunteer in your local community. Give an hour every week to your town's animal rescue. Serve monthly dinners to the homeless. Be a reliable, positive influence on a child who needs a mentor. Studies show that volunteering and forming lasting relationships with those you help has a positive impact on your physical and emotional health. In fact, blood pressure is reduced, memory is improved, and rates of depression are reduced (Michaels).
[5] There is another reason to look into alternatives to voluntourism. Did you know the average "voluntour" travel package costs $3,400 (Rolfe)? Could that travel money be better spent? If the world's citizens are your passion, it could go to an international organization. If you care about education, your funds can be used to buy books for students in faraway lands. If you want villagers to have clean water, contribute funds to local efforts to dig wells. If you want to experience a different culture, travel to the country as a guest, and learn from the locals how you can best help them after you've returned home. But do not voluntour.
[6] In reality, there are better ways to make a difference. Voluntourism might appear to be an adventure that blends travel and helping others, but it does little except provide a costly, superficial experience that might actually do more harm than good. So, volunteer where you are most needed-at home, where you can stay to see the job through and form genuine, lasting relationships. Choose a beautiful coastline closer to home and send the travel money you saved to an international organization that will put it to good use. Whatever you do, don't turn someone else's hardship into your vacation.
Identify the two strategies the speaker uses to develop the point that people who voluntour often have selfish motivations.
Examples
Metaphor
Repetition
Stories
Statistics
Answers
Explanation:
superficial experience that might actually do more harm than good. So, volunteer where you are most needed-at home, where you can stay to see the job through and form genuine, lasting relationships. Choose a beautiful coastline closer to home and send the travel money you saved to an international organization that will put it to good use. Whatever you do, don't turn someone else's hardship into your vacation.
Identify
Answer:
Examples & Metaphors
Explanation:
"With voluntourism, however, participants often pursue experiences that are all about them. For example, they sign up to build a school for a gold star on their resume, but they have no real building skills and take jobs away from local construction workers (Schulten). Or, they arrive to teach English but instead take selfies with the locals."
" If you want villagers to have clean water, contribute funds to local efforts to dig wells. If you want to experience a different culture, travel to the country as a guest, and learn from the locals how you can best help them after you've returned home. But do not voluntour."
"Voluntourism might appear to be an adventure that blends travel and helping others, but it does little except provide a costly, superficial experience that might actually do more harm than good."
"It's Spring Break, and you fly off to some country where there's lush rainforests and beautiful, blue coastlines to explore."
The Primitive man used butter as what?
Answers
Answer:
Primitive man used butter for cooking, along with using it to dress burns/small wounds.
Explanation:
Explained in the answer section.
Q3: Classify the parasites that cause human disease; give an example for each one
.and Mention the name of disease, location in host, and the mode
transmission of these parasites .
Answers
Parasites that cause human disease can be classified into different groups based on their characteristics and the diseases they cause. Here are some examples:
1. Protozoa:
- Example: Plasmodium falciparum
- Disease: Malaria
- Location in Host: Plasmodium parasites reside and multiply within red blood cells.
- Mode of Transmission: Mosquitoes (Anopheles species) transmit the parasite to humans through their bites.
2. Helminths (Worms):
- Example: Ascaris lumbricoides
- Disease: Ascariasis
- Location in Host: Adult worms reside in the small intestine.
- Mode of Transmission: Ingestion of eggs present in contaminated food, water, or soil.
3. Nematodes (Roundworms):
- Example: Enterobius vermicularis
- Disease: Enterobiasis (Pinworm infection)
- Location in Host: Adult worms inhabit the large intestine, while females migrate to the perianal area to lay eggs.
- Mode of Transmission: Ingestion of infective eggs, which are usually transferred from contaminated surfaces or through direct contact with an infected person.
4. Trematodes (Flukes):
- Example: Schistosoma mansoni
- Disease: Schistosomiasis (Bilharzia)
- Location in Host: Adult worms reside in the blood vessels surrounding the intestines and liver.
- Mode of Transmission: Contact with water bodies infested with freshwater snails that release the parasite larvae, which can penetrate the skin of humans.
5. Cestodes (Tapeworms):
- Example: Taenia solium
- Disease: Taeniasis (Tapeworm infection)
- Location in Host: Adult worms reside in the human intestine, where they attach to the intestinal wall.
- Mode of Transmission: Consumption of undercooked or raw contaminated meat containing the larvae or ingestion of food or water contaminated with eggs.
It's important to note that this list provides only a few examples, and there are numerous other parasites that can cause diseases in humans. The diseases mentioned here represent a fraction of the many parasitic infections that can occur, and each parasite has its unique characteristics, geographical distribution, and mode of transmission. Proper diagnosis, treatment, and preventive measures are essential for managing these parasitic infections.
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essay on atoms molecules and matter
Answers
Answer:
Atoms are typically made up of three main parts: protons, neutrons and electrons. Think of the protons and neutrons as together forming a “sun”, or nucleus, at the center of the system. The electrons orbit this nucleus, like planets. If atoms are impossibly small, these subatomic particles are even more so.
Molecules are groups of atoms clumped together by chemical bonds. They are also distinguished from ions by their lack of electrical charge.
H20 is a molecule, N2 is a molecule even O3 is a molecule.
Matter is basically anything that takes up space and that has mass. All physical objects have matter. The original stated of matter are solid, Liquid, And gas.
Explanation:
Hopefully this help you with you're essay :)
According to a large-scale study, pregnant women's caffeine intake was linked to which of the following in their offspring? a) Increased behavioral problems
b) increase reproductive success.
Answers
According to a large-scale study, pregnant women's caffeine intake was linked to Increased behavioral problems
What are the effects of caffeine on pregnant women ?Limiting your caffeine intake is advised since excessive caffeine consumption during pregnancy may raise the risk of miscarriage or low birthweight. Numerous foods and beverages, such as coffee, tea, and cola, contain the chemical known as caffeine.
The consumption of caffeinated beverages has been linked to issues with fertility, and consumption during pregnancy has been linked to an increased risk of miscarriage, congenital abnormalities, foetal growth restriction, stillbirth, and behavioural issues in offspring over the long run.
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3. If the plasma membrane wasn't selectively permeable, what would
happen to your cells when you took a shower? How would this affect
you? (3 points)
Answers
Answer:
Our body will swell.
Explanation:
If the plasma membrane wasn't selectively permeable, the cell will swell and burst due to high concentration of water go inside the cell. If the cell has no selectively permeable membrane, the flow of liquid is incontrollable both inside and outside of the cell. The cell maintain homeostasis due to the selective permeability of plasma membrane so if we took shower all the water go inside the cell and our body swells.
Your friend's parents have the bloodtypes A (genotype I^i) and B (genotype 1Bi). What possible
bloodtypes does your friend have? (Choose all that apply)
None of these
B
О
АВ
A
Answers
Identify how many amino acids exist in nature and make up all proteins in living organisms.
A: 20
B: 22
C: 24
D: 26
Answers
Answer:
The answer is 20 amino acids
Answer:
20 is the correct ans
Explanation:
hope it helps you
