Blindness in adults is most often caused by cataracts clouding the ________.
A. lens
B. fovea centralis
C. cornea
D. conjunctiva
Answer: A
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Molecules that have properties of both polar and nonpolar molecules are called
A. hydrophobic. B. amphipathic. C. hydrophilic. D. unipolar. E. bipolar.
Regina began an exercise program six months ago, and the muscles of her upper limbs and lower limbs are more prominent. Exercise can lead to formation of new muscle by
A. stimulating connective tissue to differentiate as muscle tissue. B. stimulating motor neurons to divide and innervate more muscle cells. C. stimulating synthesis of myoglobin. D. stimulating skeletal muscle cells to release IL-6, which stimulates satellite cells to divide, producing more muscle cells.
Where are the cell bodies of the postganglionic neurons that are active when a person is crying?
A. The otic ganglion B. The pterygopalatine ganglion C. The aortic plexus D. The submandibular ganglion E. The ciliary ganglion
The body normally loses 10 grams of salt daily
Indicate whether the statement is true or false