a&p lab exam three

Question 1

waste collected from collecting duct into ____

Answer 1

minor calyx

Question 2

major calyx drain into ___ which drains into ___

Answer 2

renal pelvis, ureter

Question 3

difference btwn lung lobes and renal lobes

Answer 3

no physical demarcation between renal lobes

Question 4

renal columns are found in between ____

Answer 4

renal pyramids

Question 5

T/F: the collecting duct is part of the nephron

Answer 5

FALSE

Question 6

the three layers of the kidney (out to in)

Answer 6

renal capsule
cortex
medulla

Question 7

renal corpusle

Answer 7

glomerulus and Bowman’s capsule

Question 8

need to know 5 capillaries

Answer 8

peritubular capillaries
-proximal and distal tubules
vasa recta
glomerulus
afferent arteriole
efferent arteriole

Question 9

nephron loop aka

Answer 9

loop of henle

Question 10

65% of total filtration reabsorbed in the proximal tubule

Question 11

juxtaglomerular apparatus

Answer 11

macula densa
granular cells
extraglomerular mesangial cells

Question 12

granular cell functions

Answer 12

secretes renin, sense increase in pressure

Question 13

macula dense functions

Answer 13

mod’ed epithelial cells in distal conv tubule, adj to afferent before it enters glomerulus

Question 14

extraglomerular mesangial cell functions

Answer 14

renal autoregulation, senses blood pressure and increases in salt

Question 15

cells slides might ask about (renal)

Answer 15

distal tubules
glomerulus
bowman’s space
proximal tubules

Question 16

The functional units of the kidney are the ___. They’re called ___ if they’re mainly in the cortex. They’re called ___ if they’re in the cortex and medulla, and these have very long Loops of Henle.

Answer 16

nephrons
cortical
juxtamedullary

Question 17

Blood enters the kidney through the ___ artery. The artery branches into smaller and smaller arteries and arterioles.

Answer 17

renal

Question 18

Complete the sequence below of blood entering the kidneys:
___ arteriole -> ___ capillaries -> ___ arteriole -> ___ capillaries and vasa recta

Question 19

Complete the sequence below showing all parts of the nephron:
Glomerular (Bowman’s) capsule -> ___ convoluted tubule -> ___ (both descending and ascending limb) -> ___ convoluted tubule -> ___ duct

Question 20

The renal corpuscle consists of two parts: ___ capillaries and the ___. A portion of the plasma is filtered into the capsular space due to the hydrostatic pressure of the blood.

Question 21

The filtration membrane consists of the following 3 parts: ___, ___membrane, and the ___ (which contain filtration slits.) This filtration membrane filters (selects) by ___ and ___ of a molecule.

Question 22

The thin descending limb of the loop of Henle is highly permeable to ___ but not to ___. The thick ascending limb of the loop of Henle is highly permeable to ___ but not to ___.

Question 23

Thick section of nephron loop diffuses

Answer 23

Sodium, potassium, chloride

Question 24

what is the function of seminiferous tubules

Answer 24

produces sperm