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Home / Questions / The portions of a neuron that extend off of the roughly spherical cell body are usually co

The portions of a neuron that extend off of the roughly spherical cell body are usually co

The portions of a neuron that extend off of the roughly spherical cell body are usually collectively called

A) protrusions.

B) processes.

C) prostheses.

D) projections.

2) Detailed understanding of the cellular basis of signaling in the nervous system has led to good understanding of consciousness, intelligence, and emotion.

A) True

B) False

3) Neurotransmitter is stored and released from

A) axon terminals only.

B) axon varicosities only.

C) dendritic spines only.

D) cell bodies only.

E) axon terminals and axon varicosities.

4) Information coming into the central nervous system is transmitted along ________ neurons.

A) afferent

B) sensory

C) efferent

D) afferent and sensory

E) sensory and efferent

5) The afferent and efferent axons together form the

A) central nervous system.

B) autonomic division system.

C) somatic motor division of the nervous system.

D) peripheral nervous system.

E) visceral nervous system.

6) The brain and spinal cord together compose the

A) central nervous system.

B) autonomic division system.

C) somatic motor division of the nervous system.

D) peripheral nervous system.

E) visceral nervous system.

7) Exocrine glands, smooth muscles, and cardiac muscles are controlled by the

A) central nervous system.

B) autonomic nervous system.

C) somatic motor division.

D) peripheral nervous system.

E) enteric nervous system.

8) Autonomic motor neurons are subdivided into the

A) visceral and somatic divisions.

B) sympathetic and parasympathetic divisions.

C) central and peripheral divisions.

D) visceral and enteric divisions.

E) somatic and enteric divisions.

9) The enteric nervous system is a network of neurons that function in controlling

A) reproduction.

B) digestion.

C) excretion, particularly urination.

D) the skeletal system.

E) the endocrine system.

10) In general, the nervous system is composed of which two types of cells?

1. motor

2. neurons

3. sensory

4. glial

5. associative

A) 1 and 2

B) 1 and 3

C) 2 and 4

D) 3 and 4

E) 3 and 5

Dec 19 2019 View more View Less

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