Human Physiology-Neural Control and Coordination (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 1 - 5 of 67

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Question number: 1

» Human Physiology » Neural Control and Coordination » Endocrine System-Hypothalamus, Pituitary, Pineal, Thyroid, Parathyroid, Adrenal, Pancreas, Gonads

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MCQ▾

Question

Testosterone a hormone responsible for the development of secondary sexual characteristics in male is produced by the

Choices

Choice (4) Response

a.

Spermatoniai

b.

Seminiferous tubules.

c.

Cells that lie between seminiferous tubules.

d.

Anterior lobe of the pituitary.

Question number: 2

» Human Physiology » Neural Control and Coordination » Endocrine Glands and Hormones

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MCQ▾

Question

Which of the following endocrine glands functions under nervous control?

Choices

Choice (4) Response

a.

Posterior pituitary gland.

b.

Cortex of adrenal glands

c.

Anterior pituitary glands.

d.

Medulla of adrenal glands

Question number: 3

» Human Physiology » Neural Control and Coordination » Central Nervous System

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MCQ▾

Question

Cerebral aqueduct is

Choices

Choice (4) Response

a.

A fluid filled in the sacculus of nose

b.

A cavity in the ventricle of a brain

c.

An aperture in the auricle of heart.

d.

A fluid filled in the sacculus of ear.

Question number: 4

» Human Physiology » Neural Control and Coordination » Chemical Coordination and Regulation

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MCQ▾

Question

According to the accepted concept of hormone action. If receptor molecules are removed from target organs

Choices

Choice (4) Response

a.

The target organ will continue to respond to the hormone but will require higher concentration.

b.

The target organ will continue to respond to the hormone but in the opposite way.

c.

The target organ will continue to respond to the hormone without any difference.

d.

The target organ will not respond to the hormone

Question number: 5

» Human Physiology » Neural Control and Coordination » Generation and Conduction of Nerve Impulse

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MCQ▾

Question

When a neuron is stimulated to generate nerve impulse, the electrical potential on the inside of the nerve membrane changes

Choices

Choice (4) Response

a.

From positive to negative and back positive.

b.

From negative to positive and remains positive.

c.

From negative to positive and back to negative.

d.

From positive to negative and remains negative

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