Q: 20. are found primarily in the white matter A. myelinated axons B. neuron cell bodies C.…
A: The central nervous system includes the brain and the spinal cord. White matter is located in the…
Q: Which of the following sentences is NOT correct? A. Axon can branch B. Afferent neurons are…
A: Axons can divide into many branches called telodendria. At the end of each telodendron is an axon…
Q: f) Parts of a Neuron A C E D F Axon (initial B segment) G I Output signal Synaptic cleft J H…
A: Neurons are the essential components of the central nervous system, the cells involved in receiving…
Q: surrounds a bundle of nerve fibers A. Neurium B. Perineurium C. Epineurium D. Endoneurium E. None of…
A: A nerve fascicle is also termed as fasciculus. The fascicles are formed of a bundle of axons. These…
Q: Axon can branch Afferent neurons are generally bipolar neurons Most neurotransmitters are…
A: Hey there! Since you have posted multiple questions we are answering only first three sub-parts.…
Q: Can I get picture of neuronal pathway in Alzheimer’s disease
A: Alzheimer's Disease is the most widely recognized neuro-degenerative confusion in the older that…
Q: Can you identify the structures of a neuron in Figure 14Aa, b?
A: Neurons are the basic functional unit of the nervous system. These are designed to transfer signals…
Q: Another name for the axon of a neuron is:- a. nerve fiber. b. neurofibril. c. neurilemma. d.…
A: Answer- Neuron is the main cell of the nervous system that helps in conduction of nerve impulses or…
Q: Which of these correctly describes the distribution of ions on eitherside of an axon when it is not…
A: The nervous system composed of the nerves and glial cells that help in transmitting signals between…
Q: Whose job is it to carry nerve impulses away from a cell body in a neuron? аxons dendrites spinal…
A: The nervous system is composed mainly of neurons. Neurons are cells that carry impulses from the…
Q: The myelin sheath is produced around axons in the PNS by (a) ganglia (b) neuron cell bodies (c)…
A: MYELIN SHEATH It is an insulating layer that forms around nerves, including those in the brain and…
Q: surrounds a bundle of nerve fibers A. Neurium B. Perineurium C Epineurium D. Endoneurium E.…
A: A. nerium is a drug which is a derivative of thioctic acid, which is used for seizures.
Q: A nurse uses a whirlpool to relax a patient following intensephysical therapy to restore movement in…
A: Sense of pain is mediated by the nervous system. Neurons are the principal functional cells of the…
Q: The peripheral nervous system that transfers signal to the brain is the:a. sympathetic nervous…
A: KEY WORDS :- Peripheral nervous system - It involves nerves and ganglia present just outside the…
Q: Figure 7.1 The axon is indicated by O Letter A O Letter B O Letter C O Letter D O Letter E QUESTION…
A:
Q: Calcium ions a)Help control the membrane threshold voltage. b)Reduce axon permeability to Na+.…
A: sensory input-afferent information travels from the outside environment to brain environment.
Q: Which of these would cause an axon to become more polarized? K* diffusing out of it. Na* diffusing…
A: Neurons are at a resting potential when they do not conduct nerve impulses. But when they do have to…
Q: Refers to the temporary time in which a neuron cannot be stimulated resting potential O refractory…
A: refractory period.
Q: are found primarily in the white matter A. myelinated axons B. neuron cell bodies C. unmyelinated…
A: White matter and grey matter are the structural components of brain and spinal cord. White matter is…
Q: Summing incoming neural signals is part of (a) reception (b) transmission (c) integration (d) action…
A: Ans: Neural signal: These are mainly responsible for sending the electrical signals in response to…
Q: Muscarinic receptors binda. epinephrine.b. norepinephrine.c. acetylcholine.d. cholinesterase.e.…
A: Receptors are proteins generally cell surface receptors. These bind to ligands and generate a…
Q: Gray matter consists of... cell bodies, dendrites, and unmyelinated axons myelinated axons…
A: The central nervous system is composed of the brain and spinal cord, and the peripheral nervous…
Q: Drag and drop the terms or phrases into the correct spots so they are the matching characteristics…
A: The central nervous system collect the signal from the sensory receptors via sensory neurons and…
Q: List the location of Axon?
A: Introduction The basic unit of the nervous system is the nerve cell or neuron. Neuron: A neuron is…
Q: (f) Parts of a Neuron A C E D H Synapse: The region where an axon terminal communicates with its…
A: Neuron is the fundamental units of brain and nervous system. Neuron consists of dendrites, soma and…
Q: Role of myelin is to allow action potential jump down axon quickly? True False
A: Neurons are the basic structural and functional unit of nervous system. These help in conduction of…
Q: Immediately after an action potential has peaked, which cellular gates open? O calcium Ochloride O…
A:
Q: Which part of the neuron transmits impulses toward the cell body
A: Neurons (likewise known as neurones or nerve cells) are the main units of the brain & sensory…
Q: What is known as axon terminal ?
A: Biology terms are fundamental concepts and terms used in biology, which is the study of life and…
Q: The axon terminals are indicated by O Letter A O Letter B O Letter C O Letter D O Letter E
A: Each neuron in your brain contains a single lengthy cable that runs away from the cell's main body.…
Q: An action potential is generated at the... trigger zone of the axon postsynaptic membrane cell body…
A: Neurons are the excitable cells within the nervous system. When a neuron is triggered, it propagates…
Q: Which of the following has the longest axons? O corpus callosum O peripheral nervous system O…
A: Axons are of two types, unmyelinated and myelinated axons. In unmyelinated action the action…
Q: Neurotransmitters Synaptic vesicle Neurotransmitter re-uptake pump Ахon Voltage- gated Cat+ channel…
A: Introduction :- The chemical messengers of the body are typically referred to as neurotransmitters.…
Q: (f) Parts of a Neuron A Axon (initial C E B segment) G H Synapse: The region where an axon terminal…
A: Neurons (also known as neurones or nerve cells) are the basic units of the brain and nervous system.…
Q: When a graded potential summates to threshold at the axon hillock, O ligand-gated Ca+2 channels…
A: The rapid change in membrane potential is known as an action potential. It is governed by the…
Q: Choose from the word bank below to complete the following statements. inhibitory parasympathetic…
A: Human brain is divided into forebrain ,mid brain and hindbrain. Human brain is symmetrically divided…
Q: Label a diagram of a neuron (individual nerve cell), noting the function of each of the following…
A: In this question, we have to label the different parts of neutron, Resting potential and Action…
Q: The neuron activated in a candlelit room is called a ___.
A: Other neurons to which a neuron is linked activate a neuron. Its own activity then encourages the…
Q: are found primarily in the Grey matter A. unmyelinated axons B. neuron cell bodies C. Interneurons…
A: The central nervous system is composed of white matter and Grey matter. White matter is the paler…
Q: A preganglionic neuron A. has its unmyelinated axon extending from the ganglion to the effector…
A: Option D is the answer. Preganglionic neurons originate from central nervous system and extend their…
Q: Drag and drop the terms or phrases into the correct spots so they are the matching characteristics…
A: Introduction:- Nervous system is a highly complex system present in our body which augments in the…
Q: Which statement is not correct? B NEURON NEURON L E D A G LABEL H is the cell body LABEL M is…
A: Neurons are the fundamental units of the brain and nervous system which are responsible for…
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- Question 9 Afferent fibers carry impulses away from the CNS. True FalseQuestion 4 The lateral geniculate nucleus LGN is an important component of the: Thalamus Brain stem hippocampus hypothalamusQUESTION 27 What is the correct sequence of stages in the "information processing model" (stage 1, 2, and 3). For each of the stages, choose letter A, B, or C. Sensory Long-term memory Short-term/working memory A. Stage 2 B. Stage 1 C. Stage 3
- Question 4 A monosynaptic reflex differs from a polysynaptic reflex by the presence of the presence of many efferent neurons multiple stimuli an interneuron a multi -faceted responseQuestion 15 The is a delicates, transparent membrane that closely follows the contours of the brain.Tetraethylammonia, a toxin that blocks potassium channels, will More than one answer may be correct. Question 10 options: prevent the establishment of a resting membrane potential cause neurons to be unable to generate any action potential lengthen the duration of a neuron action potential increase neuron membrane Na+ conductance decrease neuron membrane K+ conductance
- Which type of receptor would likely trigger a synaptic reaction? Question 16 options: ligand gated ion channel receptor tyrosine kinase g-protein receptor intercellular receptorQUESTION 24 Covert attention refers to attention______________. a. that is not under voluntary control b. that is purposeful, with body orientation changes c. directed without changes in eyes, head, or body orientation d. none of the aboveQUESTION 5 Voluntary attention may be defined as ______________. a. willful direction of attention to objects or locations in the world or internal events b. a sudden capturing of attention by external stimuli c. "endogenous" orienting d. "exogenous" orienting e. a and c
- Question:- The myelinated fibers that connect the two cerebral hemispheres are collectively called the corpus callosum reticular formation medulla thalamusQuestion 9 During the absolute refractory period for a neuron, most voltage-gated Na+-channels are in which conformation? a. closed but capable of opening © b. open, or activated c. closed and not capable of opening d. Any of these.Question 32 Immediately after an action potential has peaked, which of the following channels will open? A) voltage gated potassium channels. B) Chemically gated chloride channels C) Voltage gated sodium channels D) Voltage gated calcium channels please give a brief explanation for each one, why correct or incorrect.