Human Physiology-Neural Control and Coordination (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 17 - 22 of 64

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Question number: 17

» Human Physiology » Neural Control and Coordination » Reflex Action

MCQ▾

Question

One common example of simple reflex is

Choices

Choice (4) Response

a.

Tying your shoe laces while talking to another person and not looking at them.

b.

Crossing the road at a traffic signal.

c.

Closing of eyelids when an object suddenly approaches the eye.

d.

Climbing up a stairs in dark without stumbling.

Question number: 18

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

MCQ▾

Question

Rate of hormone synthesis and secretion depends upon

Choices

Choice (4) Response

a.

Functional state of the tissue.

b.

Degree of inhibition caused.

c.

Functional efficiency of the feedback system.

d.

Amount of excitation in target tissue

Question number: 19

» Human Physiology » Neural Control and Coordination » Neuron and Nerves

MCQ▾

Question

Four healthy people in their twenties got involved in injuries resulting in damage and death of few cells of the following. Which of the cells are least likely to be replaced by new cells?

Choices

Choice (4) Response

a.

Neurons

b.

Liver cells

c.

Malpighian layer of the skin

d.

Osteocytes

Question number: 20

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

MCQ▾

Question

Hormone released by posterior lobe of pituitary is concerned with

Choices

Choice (4) Response

a.

Stimulation of thyroid

b.

Secondary sexual characters

c.

Contraction of uterus.

d.

Metabolism of carbohydrates

Question number: 21

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

MCQ▾

Question

What is hormone?

Choices

Choice (4) Response

a.

Enzyme

b.

Glandular secretion

c.

Organic complex substance

d.

Chemical messenger

Question number: 22

» Human Physiology » Neural Control and Coordination » Reflex Action

MCQ▾

Question

Which one of the following is responsible for the control of reflex action?

Choices

Choice (4) Response

a.

Sympathetic nervous system

b.

Central nervous system

c.

Motor nerves

d.

Sensory nerves

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