Which muscle would be most essential for blowing a trumpet?
A. Frontal belly of the occipitofrontalis
B. Buccinator
C. Platysma
D. Zygomaticus major
E. Masseter
Answer: B
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Follicle cells in the ovary secrete ________ when stimulated by FSH
A) estrogen B) progesterone C) testosterone D) inhibin E) gonadotropins
Type II alveolar cells secrete ________.
Fill in the blank(s) with the appropriate word(s).
Which of these statements concerning the ability of certain cells to divide and produce new cells is correct?
A) Permanent cells cannot undergo mitosis and divide. B) Labile cells do not actively replicate, but retain the ability to divide after an injury. C) Stable cells continue to divide throughout life. D) Neurons and skeletal muscle cells are considered to be stable cells. E) Permanent cells are routinely replaced by regeneration.
Patches of fibrocartilage formed in the healing of a fracture are called ________, whereas the bony collar formed around the fracture is called ________
A) fracture hematoma; hard callus B) granulation tissue; soft callus C) fracture hematoma; granulation tissue D) granulation tissue; hard callus E) soft callus; hard callus