The effects of cell-mediated immunity are the result of activities of ________.
A. dendritic cells
B. helper T cells
C. B cells
D. macrophages
E. cytotoxic T cells
Answer: E
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Factors that aid venous return include all except ________.
A) activity of skeletal muscles B) pressure changes in the thorax C) venous valves D) urinary output
The superficial fascia, also called the subcutaneous layer or ________, is the layer of loose connective tissue sandwiched between the skin and underlying tissues and organs.
Fill in the blank(s) with the appropriate word(s).
Which is NOT a function of Sertoli cells?
A. forming a barrier between the blood and developing germ cells B. secreting inhibin C. nourishing developing sperm D. converting estrogens into testosterone E. phagocytizing defective sperm
The two main muscles used for chewing are the
A. masseter and temporalis. B. levator anguli oris and masseter. C. buccinator and zygomaticus. D. depressor anguli oris and temporalis. E. orbicularis oris and buccinator.