Which of these laryngeal cartilages is single?
A) Cuneiform B) Cricoid C) Corniculate D) Arytenoid
B
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The organ that surrounds the urethra and produces an alkaline secretion is the
A) seminal gland (seminal vesicle). B) bulbo-urethral gland. C) prostate gland. D) preputial gland. E) Bartholin's gland.
Modifiers that affect the force of contraction of the heart are _______.
A) chronotropic B) inotropic C) antagonists D) agonists
What do the glomerular capsule and glomerulus together make up?
A. A renal corpuscle B. A juxtaglomerular apparatus C. A lobule of the kidney D. A lobe of the kidney E. A nephron
Some people purchase melatonin as an over-the-counter medication. For what specific purpose?
A) growth of hair and nails B) calcium supplement C) increase metabolism D) sleep aid E) blood glucose regulation