Medical Quiz

Vision Quiz

The reason we are unable to see clearly underwater is because:

A. images on our retina are crisscrossed by a network of veins and are amplified by water.

B. the water interrupts the organisation of the visual process and we are unable to make sense of it

C. the cornea of the eye is designed to refract or bend light travelling through the air, not water.

D. the cornea reaches its absolute threshold under water, which therefore blurs our vision.

Select your answer:
         


Topics:

Life Processes - Digestion and Respiration The Respiratory System Urinary System Haematology Understanding Psychology Nervous System Musculoskeletal LE Nervous & Endocrine Systems Bone Shapes & Long Bone Anatomy Reproduction in Human Beings Circulatory & Respiratory Energy, Hydrology, Microbiology Infection Detection Basic Structure of the Human Body History of Healthcare Skills for Health

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Which action would most quickly reduce the spread of an infectious disease?

A. isolating all carriers

B. improving sanitary conditions

C. restricting population growth of the vector

D. increasing the population density of humans in the area.


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A protein that simulates the production of an antibody is called:

A. Red blood cell

B. Antivirus

C. White blood cell

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