Intro to Human Physiology. We covered all the Intro to Human Physiology MCQ in this post for free so that you can practice well for the exam.
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MCQ on Intro to Human Physiology for Students
Which one of the following vitamins has a role in blood clotting?
(a) Vitamin A
(b) Vitamin D
(c) Vitamin E
(d) Vitamin K
Option d – Vitamin K
Which one of the following cells secretes androgen hormones in human beings?
(a) Sertoli cells
(b) Cells of Leydig
(c) Germinal cells
(d) Mucus cells
Option b – Cells of Leydig
Which of the following substances if introduced into the bloodstream would cause coagulation at the site of its introduction?
(a) Fibrinogen
(b) Prothrombin
(c) Heparin
(d) Thromboplastin
Option d – Thromboplastin
The main thinking part of the brain is
(a) the midbrain
(b) the hypothalamus
(c) the forebrain
(d) the hindbrain
Option c – the forebrain
Which one among the following completes the given statement correctly? In the digestive system of living organisms
(a) glucose is broken down into glycerol
(b) glucose is converted into glycogen
(c) glucose is broken down into carbon dioxide and water
(d) proteins are broken down into amino acids
Option d – proteins are broken down into amino acids
Consider the following statements: Assertion (A): All the proteins in our food are digested in the small intestine only. Reason (R): The protein-digesting enzymes from the pancreas are released into the small intestine. Codes :
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.
Option d – A is false, but R is true
The oxygen-rich blood from the lungs comes to the heart in
(a) the Left atrium
(b) the Right atrium
(c) the Right ventricle
(d) the Left ventricle
Option a – the Left atrium
A typical human ribcage consists of how many ribs?
(a) 12
(b) 14
(c) 16
(d) 24
Option a – 12
Which part of the brain controls fine movement, and maintains balance and equilibrium of the body and muscle tone in a human being?
(a) Cerebrum
(b) Thalamus
(c) Cerebellum
(d) Hypothalamus
Option c – Cerebellum
Biological catalysts in living organisms are known as
(a) hormones
(b) vitamins
(c) steroids
(d) enzymes
Option d – enzymes
Among the following elements, which one is essential for the transmission of impulses in the nerve fiber?
(a) Calcium
(b) Iron
(c) Sodium
(d) Zinc
Option c – Sodium
Which one among the following statements is correct?
(a) All arteries carry oxygenated blood
(b) All veins carry oxygenated blood
(c) Except for the pulmonary artery, all other arteries carry oxygenated blood
(d) Except for the pulmonary vein, all other veins carry oxygenated blood
Option c – Except for the pulmonary artery, all other arteries carry oxygenated blood
Which one among the following is the hardest part of our body?
(a) Skull bones of the head
(b) Thumb nails
(c) Enamel of teeth
(d) Spinal vertebra
Option c – Enamel of teeth
Which one of the following parts of the human brain is the regulating center for swallowing and vomiting?
(a) Cerebellum
(b) Cerebrum
(c) Medulla oblongata
(d) Cortex
Option c – Medulla oblongata
The number of chambers found in mammals heart is :
(a) 2
(b) 3
(c) 4
(d) 5
Option c – 4
The site of RBC formation in the human body is
(a) heart
(b) spleen
(c) liver
(d) bone marrow
Option d – bone marrow
Which part of the human brain regulates sleep?
(a) Medulla oblongata
(b) Cerebellum
(c) Pineal gland
(d) Pituitary gland
Option c – Pineal gland
Which one of the following carries out the function in human beings similar to the one which Malpighian tubules perform in cockroaches and other insects?
(a) Lungs
(b) Kidneys
(c) Heart
(d) Reproductive organs
Option b – Kidneys
Accumulation of which one of the following in the muscles leads to fatigue?
(a) Lactic acid
(b) Benzoic acid
(c) Pyruvic acid
(d) Uric acid
Option a – Lactic acid
Which of the following is not the normal function of the human kidney?
(a) Regulation of water level in the blood.
(b) Regulation of sugar level in the blood.
(c) Filter out urea.
(d) Secreation of several hormones.
Option b – Regulation of sugar level in the blood
The yellow color of urine is due to the presence of
(a) Bile
(b) Lymph
(c) Cholesterol
(d) Urochrome
Option d – Urochrome
Smooth muscles are likely to be found in
(a) muscles of legs
(b) muscles of arms
(c) stomach
(d) heart
Option c – stomach
SA-node of the mammalian heart is known as
(a) Autoregulator
(b) Pace-maker
(c) Time controller
(d) Beat regulator
Option b – Pace-maker
When does the heart rest?
(a) Never
(b) While sleeping
(c) Between two beats
(d) While doing yoga
Option c – Between two beats
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