All body cells have a single, centralized nucleus.
Answer the following statement true (T) or false (F)
False
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Elderly persons may become less able to maintain stable body temperature because
A. their sebaceous glands become overactive. B. they sweat excessively. C. the skin becomes too oily. D. the number of sweat glands diminishes.
What type of exocrine gland uses exocytosis to secrete its product?
A. holocrine B. apocrine C. merocrine D. solocrine E. endocrine
The renal corpuscle is made up of ________.
A) Bowman's capsule and glomerulus B) the descending loop of Henle C) the renal pyramid D) the renal papilla
Distinguish between passive and active processes of membrane passage
A) Passive processes do not need ATP and active processes do need ATP. B) Passive processes do need ATP and active processes do not need ATP. C) Passive processes only occur through impermeable membranes and active processes occur in freely permeable membranes. D) Passive processes allow proteins to move and active processes allow lipids to move. E) Passive processes use vesicular transport and active processes use diffusion.