IV. MULTIPLE CHOICE 49. Th e juxtaglomerular apparatus is composed of cells (mac

Question

IV. MULTIPLE CHOICE 49. Th e juxtaglomerular apparatus is composed of cells (macula & muscle) in the: a. Ascending Limb (AL)&Afferent; Arteriole (AA), b. AL &EA; c. Descending Limb (DL) & Efferent Arteriole (EA), d. DL & A.. -50° ADH Reabsorption of H2O occurs primarily in the: a. PCT & Loop of Henle (LH) with Ascending & Descending Limbs, c. PCT & DCT, d. DCT&Collecting; Duct (CD). b. LH & 51. Except for ADH, the least H20 reabsorption occurs in the: 52. Brush border cell epithelium is most prevalent in the: 53. Squamous cells are most prevalent in the: a. PCT, b. LH, c. DCT, d. CD. a. PCT, b. LH, c. DCT, d. CD a. G, b. PCT, c. LH, d. DCT, e. CD, f. G & LH, g. PCT& DCT, h. DCT & a. PCT, b. LH, c. DCT, d. CD, e. PCT & DCT, f. LH & CD a. Secretion, b. Excretion, c. Active Transport, d. Passive Transport. a. Increase in Blood Volume (BV) & GFR, b. Decrease in BV 𝔤 54. Active secretion occurs in the: 55. Na+ reabsorption primarily occurs by 56. Stimulation of atrial stretch receptors and baroreceptors will cause: c. Increase in BV and Decrease in GFR, d. Decrease in BV & Increase in 57. To counteract this action (negative feedback), the following will occur: a. Parasypathetic Stimulation (PS)& Vasoconstriction, b. PS &Vasodilati; c. Sympathetic Stimulation (SS) & Vasoconstriction, d. SS &Vasodilation; V.FILL-INS

Explanation / Answer

Q-49 A. Ascending limb and Afferent Arterioles

Q-50 D. DCT and collecting duct CD

Q-51 D. CD

Q-52 A. PCT

Q-53 F. G AND LH

Q-54. C. DCT

Q-55 C. ACTIVE TRANSPORT REABSORPTION

Q-56 C. INCREASE IN BLOOD VOLUME AND DECREASE GFR

Q-57 B. PS AND VASODILATION

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