What is the correct order of the 5 basic components of a reflex arc?   A. effector, sensory neuron, motor neuron, integration center, receptor   B. integration center, receptor, sensory neuron, motor neuron, effector   C. receptor, sensory neuron, integration center, motor neuron, effector   D. sensory neuron, receptor, integration center, effector, motor neuron

Q: Which option below outlines the correct sequence of events for neurotransmission? Question 57…

A: The transfer of the nerve impulse from one neuron to another is called neurotransmission.

Q: Question 15 of 18 Which statement is NOT true about the cells of the nervous system? Select the…

A: The nervous system is the body's primary governing, regulating, and communicative system. Nervous…

Q: 1 Which of the following evolutionary adaptations would result in an increase in the speed of…

A: Action potentials are waves that propagate or excite the cell membranes of neurons and muscles in…

Q: Which neurotransmitter is deficient and described as the main cause of  Parkinson's disease? Select…

A: The chemical substances responsible for the transmission of an impulse via a synapse are called…

Q: Question 23) For these three situations below, describe whether there are changes in humoral,…

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Q: Which of the following is not a component of emotion? a. Visceral motor responses mediated by the…

A: The two subsystems, the peripheral nervous system (PNS), along with the CNS (central nervous…

Q: QUESTION 5 Which one of the following is the correct sequence for a reflex response loop? Stimulus,…

A: The brain is considered as the most complex organs in the human body and also highly evolved in…

Q: Why can physostigmine, an AchE blocker, be used to treat myasthenia gravis? OA. Physostigmine blocks…

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Q: Question 51 The major two types of the cells in the central nervous system are O A. sensory and…

A: The brain and spinal cord make up the central nervous system. Most bodily functions, including…

Q: There are multiple potential causes for seizures. Determine which changes to protein function could…

A: Seizures - are neurological disorder, caused due to imbalance between excitatory & inhibitory…

Q: Hyporeflexia occurs when normal reflexes are weak but not absent. Damage to which of the following…

A: The reflex arc is a neural pathway where the faster reflex actions occur faster since the synapse…

Q: Which of the following events occurs due to a reduced sympathetic stimulation of the heart? Question…

A: The objective of the question is to understand the effects of reduced sympathetic stimulation on the…

Q: QUESTION 15 What is meant by divergence in neurotransmitter systems? O a. The ability of several…

A: There is triggering of the presynaptic neuron by the action potential causing it to release the…

Q: 31. Which of the following mechanisms is involved in increasing the sensitivity of a synapse…

A: Signal transduction pathways translate signals received at the cell's surface into cellular…

Q: Acetylecholine is typically associated with the opening of ___________________ in the synapses of…

A: Motor neuron depolarization refers to a change in the electrical charge across the membrane of a…

Q: Question 2 Select one answer.  Which of the following is not a function of a Satellite glial cell?…

A: Glial cells can be found in both the central and peripheral nervous systems. Glia are functionally…

Q: What evidence led Sherrington to conclude that transmission at a synapse is different from…

A: The communication between one neuron and the next differs from the communication along a single…

Q: What brain region(s) is/are responsible for inhibiting muscle tone in the neck and core during REM…

A: The tension in a relaxed muscle or the resistance seen by the examiner during passive stretching of…

Q: Synaptic vesicles are most commonly located: Select one: a. within presynaptic axon terminals b.…

A: The control and coordination of the body in humans occur by two systems- the nervous system and the…

Q: Within a neuron an impulse travels: a. in all directions O b from cell body to axon from axon to…

A: A nerve impulse is the action potential that travels from cell body to axon.

Q: In the light,  Question options: A the photoreceptor does nothing, therefore the bipolar cells are…

A: The transmission of light signals from the eye to the brain's visual centers follows a sequential…

Q: Dendritic receptor Secretory vesicle Neurotransmitter Axon terminal C D 1. A 2. B 3. C 4. D B A

A: Neurons are fundamental units of brain and nervous system. It consists of axon, dendrites, soma and…

Q: Which of the choices below describe the ANS? A) Sensory and motor neurons that supply the digestive…

A: Nervous system is a network of nerves which helps in the transmission of signal . It is divided into…

Q: Question 46 (2 points) The action of the sympathetics on the pupil of the eye is neurotransmitter…

A: There are two major types of nervous systems in vertebrates. They are the central nervous system…

Q: Cholinesterase is an enzyme that breaks down acetylcholine in the synapse. What would be the result…

A: The interaction between acetylcholine and cholinesterase plays a significant role in the functioning…

Q: If voltage-dependent potassium (K+) channels opened at -65 mV in the giant axon of the squid --…

A: The nervous system is a complex system of nerves along with the brain and the spinal cord. It is a…

Q: 3. Which of the following is true for both NMDA and AMPA receptors? A. They are both only found in…

A: 3. ANSWER;-b)  They are both ionotropic glutamate receptors. Explain;- Glutamate receptors. In 2012,…

Q: 15. Alzheimer's disease is a degenerat brain disorder that affects more than 4 million Americans.…

A: Nursing counselling and advise involves certain intervention which helps process focusing on the…

Q: In the mammalian nervous system, Schwann cells are: a. The same thing as neurons b. Wrapped around…

A: The nervous system of the body is responsible for the production of signals and conduction of the…

Q: Which of the following is not a part of the periphrial nervous system (PNS)? a.somatic nervous…

A: Human have highly integrated neural system. It consists of central nervous system, peripheral…

Q: 1

A: We know that The vertebrate brain houses two sorts of tissues namely, grey matter and white matter.…

Q: Select ALL statements that are TRUE regarding a drug that would inactivate the enzyme…

A: A drug that inactivates the enzyme called acetylcholinesterase is known as Acetylcholinesterase…

Q: Which part of the brain controls higher mental activities like reasoning? Select one: a. Temporal…

A: The central nervous system comprises the brain and spinal cord. The three broad functions of the CNS…

Q: The neurotransmitter receptors. binds

A: These are neural chemical messengers that transmits signals between two neurons.

Q: Many choice: If we destroyed all sympathetic ganglia but the rest of the nervous system were intact,…

A: Autonomic ganglia can be classified as either sympathetic ganglia and parasympathetic ganglia.…

Q: How does synaptic transmission between neurons occur?

A: In a chemical synapse, the pre and post synaptic membranes are separated by a synaptic cleft, a…

Q: Most preganglio sympathetic ner synapse with

A: The correct answer is a. maximum 5 postganglionic neurons.

Q: 33 what area undergoes a re-mapping after amputation? Select one: O a Cerebellum Ob. Homunculus O c.…

A: Central nervous system is the most important one which helps in the maintenance of body functions.…

Q: QUESTION 17: Complete the following table. B Brain Region Telencephalon (anterior forebrain) e.…

A: The brain is the most important organ of the central nervous system. The brain is responsible for…

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A: As we know the Nervous system plays a major role in transmitting signals between different parts of…

Q: Activation of the sympathetic nervous system __________________.   A. increases the flow of watery…

A: Hi there! Since you have posted multiple questions, we are answering only first three sub-parts.…

Q: In the hippocampus, when glutatmate is released into the synaptic cleft, but the postsynaptic cell…

A: Neurons are the basic structures and functional units of the nervous system. The axon or the…

Q: A C 18. What kind of potentials can be created at the arrow for A? a. Post-synaptic excitatory…

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Q: 18. How is a nerve impulse transmitted across a synapse from a presynaptic to a postsynaptic cell?…

A: The correct answer to the question is: c. via a neurotransmitter

Q: In the dark,  Question options: A the photoreceptor does nothing, therefore the bipolar cells are…

A: Photoreceptor cells are the specialized cells present in the retina of the eye and functions in the…