Free Human Body and Health MCQs with Answers

371. Disease which transferred from animal to Human is_________?

• A. Sporadic
• B. Epidemic
• C. Endemic
• D. Zoonosis

Explanation: A zoonosis is an infectious disease naturally transmitted from animals to humans, such as rabies or brucellosis. Epidemic and endemic describe patterns of disease occurrence, not animal-to-human transmission.

372. The Study of growth is called ______ ?

• A. Auxology
• B. Autology
• C. Avionics
• D. Axiology

Explanation: Auxology is the scientific study of human growth and development, including changes in height, weight and body proportions. The other terms refer to different fields or concepts.

373. How many Number of eyes found in Earthworm?

• A. One
• B. Many
• C. No eye
• D. Two

Explanation: Earthworms have no eyes, although they possess light-sensitive cells in their skin that help them detect light and avoid exposure. Their small sensory structures should not be confused with true eyes.

374. Botany is also called _______ ?

• A. Phytology
• B. Phycology
• C. Pedology
• D. Plantophyta

Explanation: Botany is the branch of biology concerned with plants and is also called phytology. Phycology is more specifically the study of algae.

375. The study of the structure of the body is called _______ ?

• A. Anthropobiology
• B. Anatomy
• C. Aphnology
• D. Apiology

Explanation: Anatomy studies the structure and physical organisation of the body, while physiology studies how its parts function. Hence the structural study is anatomy.

376. What is the scientific name of flying fish ?

• A. Exocoetidae
• B. Anoplopoma fimbria
• C. Orthopsetta sordida
• D. Xiphias gladius

Explanation: Flying fish belong to the family Exocoetidae, whose members have enlarged pectoral fins that let them glide above the water. Exocoetidae is a family name rather than the name of one single species.

377. The human heart is _______ ?

• A. Ampullary Heart
• B. Pulsating Heart
• C. Myogenic Heart
• D. Neurogenic Heart

Explanation: The human heart is myogenic because its contractions originate within the cardiac muscle, especially the sinoatrial node, rather than being initiated by nerves. A neurogenic heart depends directly on nerve impulses to start each beat.

378. Which of the following pairs belong to the category of cold blooded animals?

• A. Snakes and birds
• B. Bat and rats
• C. Frog and snakes
• D. Birds and monkey

Explanation: Frogs and snakes are ectothermic, commonly called cold-blooded, so their body temperature largely follows the surroundings. Birds, bats, rats, and monkeys are endothermic animals.

379. Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?

• A. Cylindrical Lens
• B. Concave Lens
• C. Spherical Lens
• D. Convex Lens

Explanation: Astigmatism results from unequal curvature in different directions of the cornea or lens, so a cylindrical lens corrects the differing focal powers. Ordinary spherical lenses cannot correct this directional distortion alone.

380. A doctor who specializes in diseases of the nose?

• A. Rhinologist
• B. Otologist
• C. Pathologist
• D. Podiatrist

Explanation: A rhinologist specializes in diseases of the nose and related structures. An otologist deals mainly with the ear, while a podiatrist treats the foot.