Two of the nerves of the lumbar plexus are the
A. femoral and sciatic nerves.
B. femoral and obturator nerves.
C. obturator and pudendal nerves.
D. pudendal and sciatic nerves.
B
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Of the following muscles of the thigh, which one is on the posterior side?
A. rectus femoris B. sartorius C. adductor magnus D. biceps femoris E. gracilis
Ions like Ca2+ can be second messengers for cell signaling.
Answer the following statement true (T) or false (F)
Secretion of the hormones ________ and ________ exemplify the pattern of chronic hormone secretion.
A. epinephrine; norepinephrine B. thyrotropin; thyroxine C. insulin; glucagon D. estrogen; progesterone E. calcitonin; PTH
At its insertion (unlike at its origin), the buccinator muscle __________.
A. attaches at two distinct sites on the bone B. converges on a single process of the mandible C. attaches to a prominent point on the mandible D. attaches to fibers of another facial muscle