Anatomy lab quiz 8

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filtration

What physiological process occurs at the structure labeled "1"? micturition reabsorption excretion filtration secretion

The process of filtration is driven by blood osmotic pressure. active transport. solvent drag. renal pumping. blood hydrostatic pressure.

blood hydrostatic pressure.

What physiological process occurs at the structure labeled "1"? micturition reabsorption excretion filtration secretion

filtration

Tubular reabsorption involves all of the following, except stem cell movements. active transport. countertransport. facilitated diffusion. cotransport.

stem cell movements.

The region known as the macula densa is part of the nephron loop (loop of Henle). Glomerular (Bowman's) capsule. the distal convoluted tubule. the proximal convoluted tubule. the collecting duct.

the distal convoluted tubule.

renal papilla

Identify the structure labeled "9."

renal capsule

Identify the highlighted covering of the kidney.

Spongy urethra

Identify the highlighted structure.

urinary bladder

Identify the highlighted structure.

ureters

Identify the highlighted structures.

renal pelvis

Identify the structure into which the major calices drain.

minor calyx

Identify the structure labeled "4."

3 (proximal convultued tubule)

Where does most nutrient reabsorption occur?

4

Where does obligatory water reabsorption occur? (which number)

5 (distal convoluted tubule)

Where would penicillin be secreted?

5 and 6

Which area is sensitive to the hormone ADH? 3 4 1 4, 5, 5 and 6

A glomerulus is the horseshoe-shaped segment of the nephron. the expanded end of a nephron. a knot of capillaries within the renal corpuscle. attached to the collecting duct. the source of erythropoietin.

a knot of capillaries within the renal corpuscle.

Urine passes, in the order given, through which of the following structures? renal pelvis, urethra, bladder, ureter, collecting duct collecting duct, renal pelvis, ureter, bladder, urethra collecting duct, ureter, renal pelvis, urethra, bladder collecting duct, renal pelvis, urethra, bladder, ureter renal pelvis, collecting duct, bladder, ureter, urethra

collecting duct, renal pelvis, ureter, bladder, urethra

The urinary system does all of the following, except that it regulates blood volume. eliminates organic waste products. excretes excess albumen molecules. regulates plasma concentrations of electrolytes. contributes to stabilizing blood pH.

excretes excess albumen molecules.

Which of the following substances undergo tubular secretion: hydrogen ions sodium ions glucose water All of the answers are correct.

hydrogen ions


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