Answer the following statements true (T) or false (F)
1. The optic nerve carries images to the brain.
2. The retina is the middle layer of the eyeball.
3. The sclera is the white of the eye.
4. The iris is responsible for refracting light rays.
5. The ciliary body changes the shape of the lens.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. TRUE
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The combining form that means cerumen is ________.
Fill in the blank(s) with the appropriate word(s).
What is the primary purpose of a stress electrocardiogram?
A. A stress electrocardiogram assesses the need for specific intervention or invasive surgery. B. A stress electrocardiogram reveals the tolerance of the heart to increased physical activity. C. A stress electrocardiogram measures the size of the heart during peak exercise period. D. A stress electrocardiogram measures heart rate rhythm before and after vigorous activity. E. A stress electrocardiogram assesses the periodic need for basic electrocardiograms.
Which directional term is the opposite of distal?
A) dorsal B) apex C) superficial D) proximal
Which of the following terms means pertaining to or nearer to the tail?
A. Coronal B. Cephalic C. Superior D. Caudal E. Prone