Q: Which of the following are processes of a neuron? (Select all correct answers) Myelin Axons Nerves…
A: The neuron is the basic structural and functional unit of the nervous system. It consists of a cell…
Q: Which of the following is a part of the PNS? a. microglia b. spinal cord c. brain d. neurolemmocyte
A: Peripheral nervous system is the main part of the nervous system which consists of nerves and…
Q: Which of the following would be contained within the central nervous system? Select one: a. a neuron…
A: Introduction The nervous system is formed of the nerves and cells, responsible for transmitting…
Q: Meningitis is a viral or bacterial infection of the brain. Which cell type is the first to have its…
A: Meningitis may be a condition that causes the tissues covering your brain and medulla spinalis to…
Q: How are neurons similar to other cells? How are they unique?
A: Neurons (sometimes spelled neurons or nerve cells) are the fundamental building blocks of the brain…
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A: The nervous system is the control system of our body and it consists of neurons. The neurons receive…
Q: The function of neuroglia is to a. carry messages from the PNS to the CNS. b. support and…
A: The control and coordination of the body are carried by the nervous system and hormonal system in…
Q: What do you mean by unipolar neurons?
A: Based on number and placement of axon neurons are mainly divided into 4 types: unipolar, bipolar,…
Q: What do you mean by neuroglia?
A: Nervous system provides an organised network of point to point connections for quick neural…
Q: ___are the cells of the nervous system which removes nervous tissue that is no longer functional…
A: Introduction Glial cells are non-neuronal cells present in the central nervous system and peripheral…
Q: What is the electrical current that travels along neurons called? A. Neurotransmitter B. Action…
A: For the functioning of the nervous system, sending and receiving signals by the neurons are…
Q: In the central nervous system, which of the following cells is thought to play a supporting role in…
A:
Q: How would severing an axon affect the flow of information in a neuron?
A: It sends signals to the surrounding tissue to be 'cleaned up' when an axon is destroyed by a laser,…
Q: What are some functions of neuroglia?
A: It provide nutrition to neurons. Help in forming mylein sheath. It provide structural support to…
Q: Which system of the body depends upon the sodium potassium pump to transmit signals from one place…
A: A Na+/K+ pump is required to maintain the resting membrane potential of the neurons.
Q: Brain tumors are usually Glial Cell tumors? Do you know why? But first you must know what Glial…
A: Tumor Tumor is new, abnormal, and uncontrolled growth of cells which leads to cancer. Tumor affect…
Q: What do you mean by sensory epithelium?
A: Epithelium tissue are present as the lining of : 1. External and internal exposed parts of the…
Q: Describe the three parts of a neuron.
A: Nervous system cells are called neurons. They have three distinct parts, including a cell body,…
Q: Dendrites, an axon, and a cell body are characteristics of cells found in (a) neural tissue. (b)…
A: The three types of muscles are striated, cardiac, and smooth types and they are made up of muscle…
Q: What are the three components of a neuron?
A: The cell is known to be the basic building block of life. This is segmented into two distinct parts-…
Q: Sketch a single neuroglial cell.
A: Neuroglial cells are those cells which outnumbers the neurons and have supportive functions. They do…
Q: Describe the differences between neurons and neuroglia in terms of structure, function, and…
A: Like other systems of the body the nervous system also consists of special types of cells. There are…
Q: The soma of a mature neuron lacks a. a nucleus.b. endoplasmic reticulum.c. lipofuscin.d.…
A: Answer is d.) centrioles.
Q: List the distinguishing features of glial cells.
A: Answer- Central nervous system have two different type of cells. The neurons and the neuroglia cells…
Q: Where are afferent neurons, efferent neurons, and interneurons located in the nervous system? Are…
A: Neurons are the basic unit that consists of axons, dendrites, cyton, and telodendria for…
Q: function of a neuron is
A: The nervous system of human beings is composed of nerves and neurons.
Q: The diagram shows a O A) meninge. B) myelin sheath. C) neuron cell body. D) neuroglial cell. E)…
A: Neurons can be defined as the fundamental units of the brain and nervous system, the cells are…
Q: Name the three basic types of neuron and describe their functions.
A: The neuron is the structural and functional unit of the nervous system. The neuron is also known as…
Q: An elderly neighbor was diagnosed with an astrocytoma tumor in the brain. This cancer affects what…
A: Introduction: Astrocytoma is one of the types of brain tumor that develops in a specific type of…
Q: Cells of the Nervous System is divided into which two parts?
A: A nerve cell, also known as a neuron, is the most fundamental unit of the neurological system. About…
Q: (a) Describe the composition and function of the cell body. (b) How are axons and dendrites alike?…
A: One of the fundamental units that make up the nervous system is the neurons. These are electrically…
Q: Which part of a neuron contains the nucleus?a. dendriteb. somac. axond. synaptic end bulb
A: The nervous system can be divided into central nervous system (CNS) and the peripheral nervous…
Q: A. Astrocytes B. Microglia c. Ependymal D. oligodendrocytes E. Schwann cells F. satellite cells…
A: Neuroglia are very important cells of the nervous system they provide variety of functions…
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A: To say the movement of substances within a nerve cell is anterograde means they move towards the…
Q: To which part or parts of a neuron does the all-or-none law apply? a. Axons b. Dendrites c. Both…
A: Neurons are the basic unit of the nervous system. They are involved in the generation and…
Q: Do you know why the membrane of a neuron is polarised?
A: A neuron or nerve cell is an "electrically excitable cell" that receives an electrical impulse and…
Q: What do you mean by neuron?
A: The nervous system is a system of nerve centers and nerves in humans or animals, including the…
Q: of the following parts? Axon Dendrite Soma All of the above
A: The connection of the brain with the body is maintained by the nerve cell. The nerve cells are part…
Q: Describe the location of each of the following: a) Cells of the nervous system: Location of…
A: The physical form of human body is made out of living cells and extracellular materials and…
Q: What are the functions of these neuron structures: dendrites, axon, synaptic vesicles, and…
A: A neuron is the basic unit of the nervous system that is responsible for communicating to other…
Q: The part of a neuron that contains the nucleus is the a. cell body b. dendrite c. axon d. glial
A: A neuron is the cell that makes up majority of the central and peripheral nervous systems in the…
Q: In a simple synapse, neurotransmitter chemicals are released by ______ Select one: A. the…
A: The neurotransmitters are the chemical signals which is released by the neurons. Neurons or nerve…
Q: In the sympathetic nervous system, which of the following prevents apoptosis? A. Steroid hormones B.…
A: There are different biomolecules present in humans. They include carbohydrates, lipids, proteins,…
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- Neurons contain ________, which can receive signals from other neurons. a. axons b. mitochondria c. dendrites d. GolgibodiesThe neuron cell is made up of which of the following parts? Axon Dendrite Soma All of the aboveNeuron cells are a uniquely specialized type of cell. The following diagram illustrates the special structures of a neuron cell. Use the dropdown menus to label the structures where indicated. What are labels 1-6? options: axon terminals, nucleus, myelin sheath, dendrites, cell body, axon. 1. 2. 3. 4. 5. 6.
- Which part of a neuron contains the nucleus?a. dendriteb. somac. axond. synaptic end bulbStellate cells and pyramidal cells are examples of different types of: sensory neurons. motor neurons. interneurons. principal neurons.Briefly discuss each function of the following parts of the neuron:a. Dendritesb. Cell bodyc. Axon
- The part of a neuron that contains the nucleus is the a. cell body b. dendrite c. axon d. glialWhat part of the membrane composition of a neuron is most important for the permeability of the membrane to various ions? Group of answer choices a. The outside and inside are charged b. There are proteins embedded in the membrane c. There is myelin around some cells d. Its ability to exist in fluid enviornmentThe cell body of a neuron does all of the following except a. release neurotransmitter into the synaptic cleft. b. produce synaptic vesicles containing neurotransmitter that are subsequently transported to the synaptic knob. c. conduct graded potentials to the initial segment. d. receive graded potentials from dendrites.
- structures in the following diagram of a neuron. ?do itWhich of the following choices correctly fills in the blanks? After repolarization, the sodium ions are found _____A_______ the neuron and the potassium ions are found ______B_____ of the neuron. This reversal of ions can be fixed by the action of ____________C______________. ____D____ sodium ions are taken out and ___E____ potassium ions are brought in. a. A B C D E outside inside Na+/K+ exchange pump two three b. A B C D E outside inside voltage gated channels two three c. A B C D E inside outside Na+/K+ exchange pump three two d. A B C D E inside outside voltage gated channels three twoWhat part of the neuron carries impulses away from the cell body? Choose one. - dendrites - nucleus - axon - synapse