A parfocal microscope is one that keeps the specimen in focus (or very close to it) when a higher-power objective lens is rotated into position, after focusing with a lower-power objective.
Answer the following statement true (T) or false (F)
True
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Cardiac muscle cells tend to be thicker and shorter than skeletal muscle cells
Indicate whether this statement is true or false.
Male reproductive functions are controlled mainly by hormones from the hypothalamus and
A. posterior pituitary and adrenal glands. B. anterior pituitary gland and testes. C. posterior pituitary gland and testes. D. anterior pituitary and adrenal glands.
A person has a 50% blockage of one coronary artery but a good prognosis because of vessel anastomoses. What can this person do to increase the density of these anastomoses?
A. Engage in aerobic exercise B. Eat a high-fat diet C. Control elevated blood glucose D. Maintain a sedentary lifestyle
Tapeworms are flatworms
Indicate whether the statement is true or false