Which of the following statements regarding vision is FALSE?
A. Cataract is an increase in opacity (clouding) of the lens.
B. Presbyopia is a condition in which the lens cannot accommodate adequately for near vision.
C. The image of an object that is focused on the retina is upside down relative to the object's actual position in space.
D. Myopia is a condition in which the lens focuses light from distant objects behind the retina.
E. The cornea refracts light rays more strongly than the lens.
Answer: D
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A. Small lymph nodes B. Bulges in lymphatic vessels C. Lymphatic follicles D. Lymphatic tissue found only in the appendix and tonsils E. A collection of B lymphocytes
Among other things, the hindbrain is responsible for
A) Regulation of involuntary behaviors such as breathing. B) Coordination of visual and auditory information. C) Regulation of eating and reproduction. D) Conversion of short-term memories into long-term memories.
What makes up the axial skeleton?
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Which of the following statements is true?
a. during ventricular systole, the papillary muscles contract to keep the AV valves shut and prevent them showing up into the atria b. if you increase ESV, then you will increase SV c. If you increase heart rate, then you will increase SV d. none of the listed statements is true