Biological Basis of Psychology-Nerve Impulse [NTA-NET (Based on NTA-UGC) Psychology (Paper-II)]: Questions 7 - 10 of 73

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Question 7

Question

MCQ▾

When a neuron is depolarized, the inside of the cell membrane is ________ and the outside of the cell membrane is ________.

Choices

Choice (4)Response

a.

neutral, positive

b.

positive, positive

c.

negative, positive

d.

positive, negative

Question 8

Question

MCQ▾

Of the three different types of the neurons, sensory neurons are unique in that they:

Choices

Choice (4)Response

a.

Connect Peripheral nervous system to central nervous system

b.

Reside exclusively in the peripheral nervous system has two functions, to send signals to motor neurons, and to receive signals from receptors.

c.

Carry impulses from the brain and spinal cord to parts of the body that then respond to the impulse.

d.

Receive information from the receptor cells and send this information to the brain or spinal cord.

Question 9

Question

MCQ▾

The four parts of the neurons are: (in correct order)

Choices

Choice (4)Response

a.

Axon, cell body, dendrites and terminal buttons

b.

Axon, cell body, myelin sheath and dendrites

c.

Axon, dendrites, myelin sheath and nodes of Ranvier

d.

Axon, dendrites, terminal buttons and nodes of Ranvier

Question 10

Question

MCQ▾

In the nervous system, electrical charges are set up because of unequal concentrations of ions inside and outside the cell. This state is known as a (n)

Choices

Choice (4)Response

a.

equilibrium potential.

b.

hyperpolarization.

c.

resting potential.

d.

state of potential nerve energy.

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