1 .		The basic functional unit in the kidney is the: [Hint]
2 .		In a nephron, the long tubular passageway through which the filtrate passes includes: [Hint]
3 .		The three processes involved in urine formation are: [Hint]
4 .		The primary site for secretion of substances into the filtrate is the: [Hint]
5 .		Dilation of the afferent arteriole and glomerular capillaries and constriction of the efferent arteriole causes: [Hint]
6 .		Blood supply to the proximal and distal convoluted tubules of the nephron is provided by the: [Hint]
7 .		The glomerular filtration rate is regulated by: [Hint]
8 .		Dropping filtration pressure stimulates the juxtaglomerular apparatus to release angiotensin. [Hint]
9 .		The primary site of nutrient reabsorption in the nephron is the: [Hint]
10 .		In countercurrent multiplication, the countercurrent refers to the fact that an exchange occurs between: [Hint]
11 .		When antidiuretic hormone levels rise, the distal convoluted tubule becomes: [Hint]
12 .		The results of the effect of aldosterone along the DCT, the collecting tubule, and the collecting duct are: [Hint]
13 .		When urine leaves the kidneys, it travels to the urinary bladder via the: [Hint]
14 .		The average pH for normal urine is about: [Hint]
15 .		Contraction of the muscular bladder forces the urine out of the body through the: [Hint]
16 .		Urine reaches the urinary bladder by the: [Hint]
17 .		The body system which provides bicarbonate buffers that assist in the regulation of pH is the _______ system. [Hint]
18 .		Nearly two-thirds of the total body water content is: [Hint]
19 .		Extracellular fluids in the body consist of: [Hint]
20 .		The principal ions in the extracellular fluid (ECF) are: [Hint]
21 .		Solutes and water reabsorbed in the loop of Henle enter the: [Hint]
22 .		In addition to urine, metabolic wastes are excreted via: [Hint]
23 .		Changes in extracellular fluid osmolarity are offset by: [Hint]
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