Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

VP > 12 - 1 > Flashcards

12 - 1 Flashcards

1
Q

excretory system funct

A

internal levels of organic solutes
plasma water vol
waste removal
osmotic balance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

evolution organs

A

diffusion and membrane transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

aquatic animals evol specialized

A

excretory tissues that transport epithelia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

large aquatic terrestrials evolved

A

spec tubules lined with transport epithelia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

metabolism of prt and NA

A

nitrogenous wastes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

choice of primary waste correlates with

A

water avail

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

nitrogen wastes types

A

ammonia
urea
uric acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

ammonia

A

diluted to nontoxic concentrations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

aquatic animals breathe water

A

ammonotely

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

urea

A

ureotely

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

uric acid

A

insects reptiles birds - uricotely
insoluble

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

transporting salt and water across epithelial layer

A

na / k ATPase pump
Cl with cil / CFTR channels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Na/K ATPase pump

A

basolateral membrane
lowers na by pumping into ECF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

na enters cell from

A

apical side by diffusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

na diffusion thr

A

EnaC channel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

attracted out of cell through CIC channels

A

Cl-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

CFTR channels attract Cl- out of cell thr

A

charge grad prod by Na efflux

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

increased extracellular solute cenc attracts

A

water across basolateral membr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

processes in renal tubules

A

filtration
secretion
reabsorption
osmoconcentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

filtration

A

water and solutes pass thr barrier
cells and molecules remine behind

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

secretion

A

epithelia spec solutes into tubule lumen
excretion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

reabsorption

A

transport epithelia
move solutes and water back into body from lumen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

osmoconcentration

A

removed from lumen
solutes behind
concentrated fluids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

renal organs

A

protonephridia
mesonephridia
metanephridia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

protonephridia

A

end ducts into body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

protonephridia does —- by —-

A

ultrafiltration by cilia moving fluid out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

mesonephridia

A

ultrafiltration
mesonephric tubules
metanephric tubules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

mesonephridia funct

A

ultrafiltration by fluid pressure
circulatory system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

mesonephric tubules

A

aquatic vertebrates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

metanephric tubules

A

terrestrial animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

urinary systems

A

kidneys
ureters
bladder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

kidneys

A

urine forming organ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

kidney blood supplied by

A

renal artery
exist renal vein

34
Q

urine drains into two

A

ureters

35
Q

ureters empty into

A

bladders

36
Q

in reptiles bladders empty into

A

hindgut

37
Q

bladder empties to the outside through the

A

ureter

38
Q

regions of kidneys

A

renal cortex
renal medulla
renal pelvis
nephron

39
Q

renal cortex

A

outer kidney

40
Q

renal medulla

A

inner

41
Q

medulla divided into

A

renal pyramids

42
Q

renal pelvis

A

drainage in center kidney

43
Q

nephron

A

smallest unit of kidney

44
Q

nephron contains

A

tubules
assoc with vascular components

45
Q

vasculature of nephrons

A

afferent arteriole
glomerulus
efferent arteriole
peritubular capillaries

46
Q

afferent arteriole

A

supplies each nephron

47
Q

glomerulus

A

knot of capillaries in renal cortex

48
Q

renal cortex

A

site of filtration of blood

49
Q

efferent arteriole

A

exits glomerulus

50
Q

peritubular capillaries

A

renal tissue with blood
exchange materials with tubular fluid

51
Q

parts of renal tubules

A

bowman’s capsule
proximal tubule
loop of Henle

52
Q

bowmans capsule

A

glomerular filtration

53
Q

proximal tubule

A

tubular reabsorption and secretion

54
Q

loop of Henle

A

descending limb
ascending limb

55
Q

loop of Henle func

A

osmoconcentration

56
Q

descending limb

A

plunges into medulla

57
Q

ascending limb

A

returns to cortex

58
Q

fish urinary systems

A

elasmobranches

59
Q

elasmobranches are

A

isosmotic or
hyperosmotic

60
Q

fish retain urea and TMAO as

A

osmolytes

61
Q

rectal glands

A

hindgut
excretes hypertonic NaCl fluid

62
Q

marine bony fishes are

A

hypo-osmotic

63
Q

gills transport — excrete —

A

NaCl and excrete nitrogenous wastes

64
Q

freshwater bony fish are

A

hyperosmotic

65
Q

freshwater take water thr

A

gills and mouth

66
Q

freshwater excrete large vol of

A

highly diluted urine

67
Q

freshwater gills take in

A

NaCl and out Nh3 and NH4

68
Q

amphibian urinary systems demonst

A

transition to life on land

69
Q

amph lungs cant remove

A

nitrogenous wastes or reg NaCl

70
Q

amph kidneys maintain

A

constant ECF

71
Q

metanephric nephrons in adult amph resemble

A

mesonephric freshwater fish with urea excretion added

72
Q

urinary bladders serve as temp

A

water reservoirs

73
Q

arginine vasotocin triggers

A

water uptake thr aquaporins in bladder wall

74
Q

reptile carry urine in liquid or semisolid form into the

A

cloaca

75
Q

primary waste of reptiles

A

uric acid

76
Q

can reabsorb water if needed

A

cloaca and lower intestines

77
Q

secr highly salty fluid

A

nasal salt glands

78
Q

avian urinary system loop of Henle

A

further concentr urine

79
Q

uric acid crystals are covered with prt coats to form birds

A

urate balls

80
Q

marine birds have ___ loc near eyes

A

nasal salt glands

81
Q

nasal passages birds

A

excrete excess salt

VP (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions