What is the largest and most powerful muscle of the erector spinae muscle group?
A. Longissimus thoracis
B. Iliocostalis thoracis
C. Longissimus capitis
D. Iliocostalis lumborum
Ans: A. Longissimus thoracis
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Platelets participate in hemostasis by:
A. aggregating to form a plug and manufacturing fibrinogen. B. secreting nitric oxide and releasing chemicals that promote vasoconstriction. C. secreting prostacyclin, which prevents platelet aggregation on blood vessel endothelium. D. aggregating to form a plug and releasing chemicals that promote vasoconstriction. E. secreting tissue plasminogen activator (t-PA) whenever they come into contact with collagen.
The connective tissue that surrounds a fascicle is called the ________
A) endoneurium B) perineurium C) epineurium D) perimysium E) myelin
Which of the following is not controlled by the ANS?
A) skeletal muscle system B) cardiovascular system C) respiratory system D) digestive system E) urinary system
Tendons and ligaments attach to the ________ of bone
A) osteocytes B) lacunae C) periosteum D) calcium phosphate E) central canals