Which is not a cartilaginous joint?
A. First costochondral joint
B. Intervertebral joint
C. Second costochondral joint
D. First sternocostal joint
E. Second sternocostal joint
E
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Parathyroid hormone functions to increase calcium ion levels in blood. If its secretion is regulated through negative feedback, under which conditions would this hormone normally be released?
A. Parathyroid hormone secretion increases in the morning and decreases in the afternoon. B. Parathyroid hormone secretion occurs when blood calcium levels are too high. C. Parathyroid secretion is constant to maintain blood calcium levels. D. Parathyroid hormone secretion occurs when blood calcium levels are too low.
A woman is brought to an emergency room complaining of severe pain in her left iliac region. She claims previous episodes and says that the condition is worse when she is constipated, and is relieved by defecation
A large, tender mass is palpated in the left iliac fossa and a barium study reveals a large number of diverticula in her descending and sigmoid colon. What are diverticula, and what is believed to promote their formation? Does this woman have diverticulitis or diverticulosis? Explain. What will be an ideal response
One of the organic substances not normally excreted by the kidney is __________.
a) uric acid b) glucose c) urea d) creatinine
Which of the following would be most likely to occur in an adult male whose Sertoli cells have begun to produce excessive amounts of inhibin?
A. FSH secretion would be selectively inhibited, but LH secretion would be normal. B. Spermatogenesis would be increased but testosterone secretion would be normal. C. Spermatogenesis would be increased because testosterone production would be above normal. D. Gonadotropin-releasing hormone levels and spermatogenesis would increase above normal. E. Both FSH and LH secretion would rise above normal levels.