Which of the nerves arising from the lumbosacral plexus is the largest peripheral nerve in the body?
A) femoral
B) ischiadic nerve
C) obturator nerve
D) pudendal nerve
Answer: B) ischiadic nerve
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Skeletal muscle cells are formed by embryonic myoblasts. The resulting multinucleated fiber is called a(n) ________.
A. myoblast B. syncytium C. endomysium D. striation
What do the left common carotid, brachiocephalic artery and left subclavian all have in common?
A. The all are found in the abdominal cavity B. They all carry blood to the head. C. They are coronary vessels. D.
Which of the following best describes the term sarcomere?
A) protein that accounts for elasticity of resting muscle B) repeating unit of striated myofibrils C) storage site for calcium ions D) thin filaments are anchored here E) largely made of myosin molecules
Target cells for releasing hormones are in the
A) thyroid gland. B) hypothalamus. C) anterior pituitary gland. D) posterior pituitary gland.