Adjustment to close-range vision involves all of the following except ________.
A. ciliary muscle activity
B. light adaptation
C. activity of the extrinsic eye muscles
D. constriction of the pupil
E. change in the curvature of the lens
Answer: B
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Answer the following statements true (T) or false (F)
1. Dim light is able to stimulate the rods in the eye. 2. Colorblindness is a malfunction of the cones of the eye. 3. Cones are used for day vision or vision in bright light. 4. There are three kinds of cones, each sensitive to a different color: red, yellow, or blue. 5. The retina is the innermost layer of the eye.
Define sterilization
What will be an ideal response?
Describe the pathway of the action potential through the cardiac conduction system
What will be an ideal response?
Amylase from saliva digests
A. protein. B. glucose. C. starch. D. lipids.