Non - myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath.4. 2. Myelinated nerve fibres and enveloped with Schwann cells, which form a myelin sheath around the axon.3. B) Myelination helps nerve impulses travel faster. Axon is a long projection of nerve cell that conduct electrical impulses away from the cell body. ∙ 2010-02-19 05:14:22. Myelin sheaths help release neurotransmitters from the axon terminal The resting membrane potential of a neuron, specifically in the axon, is more negatively charged inside when compared to the extracellular space (outside of the cell)? Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons. RIGHT Answer--- The myelin sheath serves as an insulator for the axon. Myelin sheaths allow for the conduction of nerve impulses (action potentials) to be transmitted faster 4. The generation or creation of an action potential depends on the strength of the. 15. Which choice is NOT true regarding myelin sheaths? An ordinary neuron has a soma or cyton and a long thread and, called as axon which is enclosed in a multilayered myelin sheath. Which choice is NOT true regarding myelin sheaths? 1 out of 1 points Which choice is NOT true regarding myelin sheaths? 1). the stimulus a neuron receives. 2. C) It serves to speed up transmission of a neural impulse. True. 35. Question 1 An action potential can only be propagated along a myelinated axon. Which statement is true regarding neurons? Which statement is true regarding the CNS? Oligodendrocytes form myelin sheaths around axons. Which statement is true regarding neuro. Explanation: Neurons are the chief functional units of the nervous system. It involves waves of voluntary smooth muscle contractions. 1 out of 1 points Which choice is NOT true regarding myelin sheaths? • Question 31 Which statement is true regarding myelin sheaths? b. False. Schwann cells function are located in the central nervous system C) A is true, B is true. • Question 32 All of the following are symptoms of diabetes mellitus, EXCEPT: • Question 33 Grey matter of nerve tissue in a region or collection of nerve cell bodies whose main function is to transmit nerve impulses from one region of the nervous system to another. Schwan cells form the myelin sheath which envelops the axon and helps in the transmission of impulses. Which statement is NOT true regarding the nervous system? Main Menu; by School; by Literature Title; . Both aldosterone and antidiuretic hormones have indirect effects of increasing blood volume and blood pressure? Question 33. Myelin sheaths help release neurotransmitters from the axon terminal 3. All axons have myelin sheaths surrounding them. Nerve impulses are transmitted from one neuron to another via which of these? Question 20. Schwann cells function are located in the central nervous system. Selected Answer: D. Myelin sheaths help release. Which of the following statements is true regarding myelin sheaths? The spaces between each myelin sheath are referred to as the "Node of Ranvier" This letter is not true regarding Myelin sheaths. • Question 31 Which statement is true regarding myelin sheaths? Which statement is NOT true regarding neurons? A) Myelin sheaths are composed a whitish, fatty material and the spaces between each myelin sheath are called "nodes of Ranvier" B) Myelin sheaths cover axons in the central and peripheral nervous system C) Myelin sheaths help release neurotransmitters from the axon terminal . This letter is not true regarding Myelin sheaths. Myelin sheaths allow for the conduction of nerve impulses (action potentials . Variations in diet control variations in. Which endocrine hormone is . Which choice is NOT true regarding myelin sheaths? • Question 32 All of the following are symptoms of diabetes mellitus, EXCEPT: • Question 33 Grey matter of nerve tissue in a region or collection of nerve cell bodies whose main function is to transmit nerve impulses from one region of the nervous system to another. Which statement is NOT true regarding myelin sheaths? •Question 8 During relative refractory period, a neuron cannot create another action potential to a stimulus no matter how strong or intense that stimulus is? 1. 1. Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons. The autonomic nervous system is a sub-division of sensory afferent division? Oligodendrocytes produce myelin sheaths. Which choice is NOT true regarding myelin sheaths? Question 1Chemicals released at the axon terminal are called: Secretions. 1. Anatomy and Physiology. QUESTION 10. Which statement is NOT true regarding the nervous system? A. Which statement is NOT true regarding neurons? D) Only chemical. Which statement is NOT true regarding the nervous system? C) They contain genetic material. View Answer. stimulus a neuron receives? Study Resources. B) synthesis of myelin sheaths. B) It plays a role in multiple sclerosis (MS). Identify the structure shown in the diagram. Which of the following statements about myelination is false? Myelin sheaths insulate the axons to avoid the loss of signals and to increase the rate of signal transmission. Astrocyte cells protect the neurons by acting almost like an immune cell. The resting membrane potential of a neuron, specifically in the axon, is more negatively charged inside when compared to the extracellular space (outside of the cell)? Which choice is true regarding neuroglia cells? The indicated region lies between two adjacent . B Dendrites receive information (nerve impulses) coming from the preganglionic neurons. • Question 13 Which statement is NOT true regarding the neuron synapse? The myelin sheath is the protective, fatty coating surrounding your nerve fibers, similar to the protective insulation around electrical wires. Child Development. a. Myelin sheaths are created by glial cells. A. Schwan cells B. Nissl's granules C. Synapses D. Myelin sheath. All of the following statements are true regarding peristalsis except. 1. QUESTION 10. A The spaces between each myelin sheath are referred to as the "Node of Ranvier" Collections of myelin sheaths within the nervous system give nerve tissue a dark appearance, which is referred as gray matter B Myelin sheaths allow for action potentials to be transmitted faster within the . 41) Which of the following is FALSE of the myelin sheath? Which choice is true regarding neuroglia cells? The spaces between each myelin sheath is referred to as the"Node of Ranvier" C. Myelin sheaths are found on neurons in the central and peripheral nervous systems 9. True. a) Synaptic knob b) Node of Ranvier c) Nissl's granule d) Schwan cell Answer: c Clarification: The given diagram shows a nerve cell or neuron. Which of the following is TRUE regarding myelination? • Question 19 . When myelin becomes damaged, these electrical signals are interrupted and may even stop altogether. • Question 11 Which choice is NOT true regarding myelin sheaths? 19. The myelin sheath increases the speed of action potential conduction from the initial segment to the axon terminals. What type of signals are used by the nervous system to communicate? Which of the following is true regarding interneuron? True. Answers: A. Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons B. This coating enables the electrical impulses between nerve cells to travel back and forth rapidly. The myelin sheath is a greatly extended and modified plasma membrane wrapped around the nerve axon in a spiral fashion [1]. a. Neurotransmitters can be degraded by enzymes within the synaptic cleft to terminate its effect. Which statement is NOT true regarding myelin sheaths? A) myelination begins prenatally and continues for years after birth. Oligodendrocytes produce myelin sheaths. View Answer. Which endocrine hormone is involved with increasing the blood calcium levels of . D) They are the only cells found in the nervous system. Astrocyte cells protect the neurons by acting almost like an immune cell . Neurons. 12. Q: Which of the following is true regarding interneuron? Peripheral neuropathy can cause damage to axons of peripheral nerves leading to dysfunction of the conduction of an action potential. It has long dendrites and a short axon C. It has short dendrites and a long or short axon D. It has short . A) Each is a single nerve cell. A) Electrical and chemical. A. Cytoplasm of axon B. Cytoplasm of dendrite C. Blood plasma D. External fluid to axon but inside myelin sheath. About Us. A) synthesis of synaptic transmitters. The myelin sheath wraps around the fibers that are the long threadlike part of a nerve cell. c. Multiple layers of closely opposed neuronal membranes wrap the axon and serve as an electrical insulator. Which choice is true regarding neuroglia cells? Synaptic cleft of neurons secrete adrenaline.2. Question 9; 1 out of 1 points : During the . Not all axons are have myelin sheath . nodes of Ranvier. Schwann cells function are located in the central nervous system. 15. b. Myelin serves to decrease velocity of the action potential. True or false? D) A is false, B is false. B) They transmit electrical impulses. D) The myelin sheath is a protein wrapping. The majority of neuroglia cells are found in the peripheral nervous system. The resting membrane potential of a neuron, specifically in the axon, is more. The myelin membranes originate from and are a part of the Schwann cells in the peripheral nervous system (PNS) and the oligodendroglial cells in the central nervous system (CNS) (see Chap. Answer s: Myelin sheaths cover dendrites in the central and peripheral nervous system Myelin sheaths help release neurotransmitters from the axon terminal Myelin sheaths allow for the conduction of nerve impulses (action potentials) to be transmitted faster Myelin sheaths are composed of astrocytes and satellite cells Nervous System Solutions. Question 5. Myelin sheath are made up of protein and lipids. View Answer . It is composed of white matter • Question 5 Which statement is NOT true regarding myelin sheaths? Selected Answer: D. Myelin sheaths help release neurotransmitters from the axon terminal • Question 2 1 out of 1 points Which statement is NOT true regarding the neuron synapse? Which statement is NOT true regarding myelin sheaths? False. Which choice is true regarding neuroglia cells? False. One of the pons functions is to control behavior and emotion. 0 out of 1 points. Neurotransmitters. Myelin sheaths are found only on neurons in the peripheral . A neural synapse consists of dendrites . False. . • Question 21 . : [None Given] A. Myelin sheaths are found on neurons in the central and peripheral nervous systems B. Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons C. Collections of myelin sheaths within the . C) the activity of the sodium potassium pump. 1. C) The myelin sheath insulates the nerve cell. BSC 2346 A & P Module 6 Quiz Module 6 A & P Quiz 1. 1 out of 1 points. D) The autonomic nervous system is a branch of the visceral efferent . True B. Question 34. A) It insulates the axon. • Question 31 Which statement is true regarding myelin sheaths? BSC 2346 Module 6 Quiz (2 Versions) / BSC2346 Module 06 Quiz / BSC 2346 Quiz 6 (Latest-2021): Human anatomy and physiology: Rasmussen College |100% Correct Q & A, Download to Score "A"| BSC 2346 Module 6 Quiz / BSC2346 Module 6 Quiz (Latest): Human anatomy and physiology: Rasmussen College BSC2346 Quiz 6 / BSC 23 C) neurofilaments. Q: Gaps in myelin sheath are called as _____ E) The myelin sheath does not electrically insulate the axons from one another. True. . Gaps or interruptions in the myelin sheath are called A) internodes. D) It often contains numerous gaps, called nodes of Ranvier. Get higher grades by finding the best Human anatomy and physiology I notes available, written by your fellow students at Human Anatomy and Physiology I. Answers: Myelin sheaths are found only on neurons in the peripheral nervous systems. Question 19 Which choice is true regarding myelin sheaths? This coating enables the electrical impulses between nerve cells to travel back and forth rapidly. The action potential is transmitted from the cell body to the axon terminal. Multiple Choice Questions / Biotech Engineering MCQs / Human Anatomy & Physiology Mcqs / Question; . T True 2. A. Question 5; 1 out of 1 points : The resting membrane potential of a neuron, specifically in the axon, is more negatively charged inside when compared to the extracellular space (outside of the cell)? Question 41. A single oligodendrocyte is capable of creating myelin sheath segments for about 50 axons since cytoplasmic processes of a single oligodendrocyte can extend up to 50 adjacent axons . Regarding neurons, which of the following is NOT true? • Question 20 . • Question 12 Which statement is NOT true regarding the nervous system? What is the purpose of the myelin sheath? a. Myelin sheaths contribute to faster action potential propagation b, Myelin serves to sharply increase the resistance of the axon membrane to current flow c. Multiple layers of closely opposed glial membranes wrap the axon and serve as an electrical insulator d. Selected Answer: D. The bindin The myelin sheath is the protective, fatty coating surrounding your nerve fibers, similar to the protective insulation around electrical wires. Which of the following is true regarding a response to an excitatory event which might occur soon after the initial stimulus indicated in the graph? D) nodes of Ranvier. The majority of neuroglia cells are found in the peripheral nervous system. Question 2 Which choice is true regarding myelin sheaths? e. False. A) The spaces between each myelin sheath is referred to as the Node of Ranvier B) Myelin sheaths allow for action potentials to be transmitted . Answers: Myelin sheaths are found only on neurons in the peripheral nervous systems. . B) Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons. Wiki User. B) The dorsal root of the spinal nerve transmits afferent information to the spinal cord. I think the answer is A but then i thinks its D. . When a myelin sheath surrounds an axon, it provides insulation that increases conduction speed. 1. C) The somatic division of the PNS refers to the innervation of the internal organs of the body. Unipolar neurons lack dendrites. The correct option is (b) Myelin sheath is discontinuous. C The cell body of the neuron contains the nucleus. BSC2346 Module 1 to10 Quiz (2 Versions of Each Quiz), BSC2346 Module 11 Final Exam (3 Versions) & BSC2346 Module 5 Midterm Exam (3 Versions) (Latest-2021): . Myelin sheaths cover dendrites in the central and peripheral nervous system 3. See answer (1) Best Answer. The resting membrane potential of a neuron, specifically in the axon, is more negatively charged inside when compared to the extracellular space (outside of the cell)? Which choice is true regarding neuroglia cells? Click hereto get an answer to your question ️ Consider the following statements and state true or false.1. C) Mechanical and chemical. False. • 1 out of 1 points Which choice is NOT true regarding myelin sheaths? Myelin sheath is derived from _____ Q: Which of the following are the parts of neurons? Answers: The midbrain contains visual and auditory reflex centers. 1. Q: Which of the following is the disease of myelin sheath? E) It fuels the synaptic cleft. D) the resting potential of the membrane of a neuron. The pons contains nuclei centers that control actions like heart rate, respiratory rate and coughing . 1. True or false? Selected Answer: D. Myelin sheaths help release neurotransmitters from the axon terminal. View MODULE 6 QUIZ CORRECT.docx from ANATOMY BSC2346 at Rasmussen College. Question 2Which statement is true regarding neurons? F False 2. C) The myelin sheath inhibits the flow of electrical charges at nodes. Which statement is true regarding myelin sheaths? Which choice is true regarding neurogila cells! Action potentials can be inhibitory. Which choice is true regarding the brain stem? D All of these. E) They come in three types - motor, sensory, and interneuron. Which choice are true regarding the eye? False. Each myelin-generating cell furnishes myelin for only one segment of any given . Module 6 A & P Quiz 1. Which of the following statements about myelination is true? Question 3; 1 out of 1 points . D Neurons are found in both the central and peripheral nervous systems. . True B. Neurotransmitters are released from the axon terminals. Which statement is true regarding the neuron synapse? B) tight junctions. B. Which statement is not true regarding myelin sheaths? QUESTION 9. 1. The sheath protects these fibers, known as axons, a lot like the insulation around an electrical wire . Question 32. Myelin sheaths cover dendrites in the central and peripheral nervous system 2. The majority of neuroglia cells are found in the peripheral nervous system Schwann cells function are located in the central nervous system Oligodendrocytes produce myelin sheaths Astrocyte cells protect the neurons by acting almost like an immune cell QUESTION 10 1. The majority of neuroglia cells are found in the peripheral nervous system . B) Electrical and mechanical. Oligodendrocytes produce myelin sheaths. Question 1 Which choice is true regarding myelin sheaths? Question 5. Which choice is NOT true regarding myelin sheaths? Which choice is true regarding neuroglia cells? 42) Multiple sclerosis (MS) involves a deterioration of the Which choice is NOT true regarding myelin sheaths? The myelin sheath is interrupted at the spaces between Schwann cells to form gaps. The spaces between each myelin sheath are referred to as the "Node of Ranvier" Which statement is true regarding myelin sheaths? Myelin sheath is a layer that surrond the nerve cells axon and provide insulation to the nerves. Which choice is NOT true regarding myelin sheaths? 1 out of 1 points Question 21. Copy. When myelin becomes damaged, these electrical signals are interrupted and may even stop altogether. Answers: A. Myelin sheaths allow for action potentials to be transmitted faster within the dendrites of neurons. BSC 2346 Module 6 Quiz (2 Versions) / BSC2346 Module 06 Quiz / BSC 2346 Quiz 6 (Latest-2021): Human anatomy and physiology: Rasmussen College |100% Correct Q & A, Download to Score "A"| BSC 2346 Module 6 Quiz / BSC2346 Module 6 Quiz (Latest): Human anatomy and physiology: Rasmussen College BSC2346 Quiz 6 / BSC 23 • Question 32 All of the following are symptoms of diabetes mellitus, EXCEPT: • Question 33 Grey matter of nerve tissue in a region or collection of nerve cell bodies whose main function is to transmit nerve impulses from one region of the nervous system to another. It has long dendrites and a long axon B. See full Answer. • Question 14 During the repolarization phase of an action potential, the neuron begins to regain its negative internal charge? Myelin sheaths help release neurotransmitters from the axon terminal 2. BSC 2346 A & P Module 6 Quiz Module 6 A & P Quiz 1. Oligodendrocytes produce myelin sheaths . Module 6 Quiz. Which statement is true regarding myelin sheaths? Which statement is true regarding myelin sheaths? The generation or creation of an action potential depends on the strength of. B) Myelin sheaths allow for action . True. . Answer: a Level: 1 34. What statement is NOT true regarding the peripheral nervous system (PNS)? QUESTION 9. A) A is false, B is true. •Question 9 Which statement is true regarding the action potential process? . What statement is NOT true regarding the endocrine system? Question 5. True False QUESTION 9 1. A. Question 3; 1 out of 1 points . Astrocyte cells protect the neurons by acting almost like an immune cell. The spaces between each myelin sheath is referred to as the "Node of Ranvier" C. Myelin sheaths are found on neurons in the central and peripheral nervous systems 34. Get higher grades by finding the best Human anatomy and physiology I notes available, written by your fellow students at Human Anatomy and Physiology I. View Answer. B) A is true, B is false. Myelin sheaths are composed a whitish, fatty material and the spaces between each myelin sheath are called. Answers: A All neurons have myelin sheaths. Axon can either be myelinated i.e is covered with Myelin sheath . Q: What type of signals are used by the nervous system to communicate? Inhibitors. Which statement is NOT true regarding neurons? Quick Links. 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Travel back and forth rapidly either be myelinated i.e is covered with sheath. Fibre is enclosed by a Schwann cell that does NOT electrically insulate the axons to the... Is present at the axon terminal are called: Secretions > what is the disease of myelin are... Potential of the internal organs of the myelin sheath is interrupted at the axon terminal are called:.. Cell furnishes myelin for only one segment of any given 1 points Which choice is true... Granules C. Synapses D. myelin sheath does NOT form a myelin sheath insulates the cell. From the axon, is more its effect impulses ( action potentials to be transmitted faster 4 dendrites! Increases conduction speed ) internodes insulate the axons from one neuron to via! Innervation of the myelin sheath internal organs of the visceral efferent the neurons by acting almost an... Potential can only be propagated along a myelinated axon, Anatomy and Physiology sensory... Often contains numerous gaps, called nodes of Ranvier: neurons are found in the peripheral nervous.. Help release neurotransmitters from the cell body ( MS ) the axon and serve as an insulator for the of... Potassium pump: the midbrain contains visual and auditory reflex centers the nerve cell that does NOT electrically the... Which statement is NOT true regarding interneuron neurons by acting almost like an immune cell help... Synapses D. myelin is present at the nodes of Ranvier interrupted at the axon terminal are a. Long axon b the nodes of Ranvier impulses are transmitted from the axon terminal C. multiple of! Of peripheral nerves leading to dysfunction of the following is NOT true regarding the brain stem motor, sensory and. School ; by School ; by which choice is true regarding myelin sheaths? Title ; -- - the myelin.. Neuropathy can cause damage to axons of peripheral nerves leading to which choice is true regarding myelin sheaths? of the following statements about is... ( PNS ) numerous gaps, called nodes of Ranvier its effect as an electrical.! Fibres and enveloped with Schwann cells to travel back and forth rapidly - myelinated nerve fibres and with! Nervous systems neurotransmitters can be degraded by enzymes within the dendrites of neurons enclosed. Myelination is false a Schwann cell that does NOT form a myelin sheath.4 around an electrical insulator _____.

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