6. The average adult must excrete at least of urine per day to maintain a safe a

Question

6. The average adult must excrete at least of urine per day to maintain a safe and stable concentration a. 30mL b. 100mL C. 400mL d. 1,200mlL e. 4,400mL 7. The blood vessels of the renal medulla that run alongside the nephron loops are a. the vasa recta b. the vasa efferentia c. the accurate arteries d. the peritubular capillaries e. Henle's vessels 8. The cells of the distal convoluted tubule in contact with the afferent arteriole are a. the macula densa b. the mesangial c. the podocytes d. the juxtaglomerular cells e. the juxtamedullary cells 9. Immediately after the arcuate artery, blood flows into a. the interlobar arteries b. the renal arteries c. the afferent arterioles d. the interlobular arteries e. the peritubular capillaries 10. The three regions of the male urethra are a. the prostatic, membranous, and penile/penile b. the prostatic, bulbar, and penile c. the prostatic, vesicular, and penile d. the vesicular, bulbar, and penile e. the vesicular, membranous, and penile

Explanation / Answer

Ans.6.

The choice is (c)

The average adult must excrete at least 400 ml of urine per day to maintain safe and stable concentration of urea in blood.

Ans.7.

The choice is (a)

Vasa recta are straight capillaries in the medulla which run parallel to the loop of henle.

Ans.8

The choice is (a).

Macula densa are special cells lining the walls of distal tubule.

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