A cataract is ________
A) cloudiness in the lens, rendering it hard and opaque
B) darkening of the vitreous humor
C) cloudiness in the cornea, rendering it opaque
D) cloudiness in the aqueous humor
Answer: A
You might also like to view...
Which of the following joints is an example of a ball-and-socket joint?
A) elbow B) knee C) ankle D) wrist E) shoulder
This portion of the brain secretes the hormone melatonin, which helps to regulate the body's circadian rhythm
A. Habenular nucleus B. Anterior nucleus C. Pineal gland D. Mammillary body E. Paraventricular nucleus
The technique of muscle stretching known as proprioceptive neuromuscular facilitation (PNF) is based on responses elicited from which of the following?
A. Golgi tendon organs B. muscle spindles C. both A and B D. neither A nor B
Thalidomide is
A) a type of bacterial infection. B) a drug that causes fetal alcohol syndrome. C) a drug that causes mental retardation in fetuses, but is used to treat acne. D) a drug that causes fetal limb defects, but is used to treat leprosy.