Transport mechanisms

Question 1

Primary active transport uses

Answer 1

atp, like na+/K+ pumps

Question 2

secondary active trabsport can be driven by ion’s

Answer 2

electrochemical gradient

Question 3

Symporter and antiporters are what type of transport

Answer 3

seconday active tranport

Question 4

symporters move substance

Answer 4

in same direction

Question 5

antiporters move substances in

Answer 5

opposite directions

Question 6

Which part of the loop of henle is relatively impermeable

Answer 6

ascending limb

Question 7

Acsending limb has little obligatory

Answer 7

water reabsorption

Question 8

what symporter are found at loop of henle/

Answer 8

Na+, K+, 2CL-

Question 9

The fluid intake for urine production is highly

Answer 9

variable

Question 10

Homeostatis require maintenance of

Answer 10

fluid volumes within specific limits

Question 11

urine concentration varies with

Answer 11

ADH

Question 12

High intake of fluid can result in

Answer 12

diluted urine of high volumes

Question 13

Low intake of fluid results in

Answer 13

concentarted urine of volume

Question 14

What are some abnormalitles of urine

Answer 14

albumin
glucose
Red blood cells
ketone bodies
microbes

Question 15

Each ureter transports urine by what 3 things?

Answer 15

peristaltic waves,m hydrostatic pressure, and gravity

Question 16

Is there an anatomical valves at the opening of the ureter into bladder?

Answer 16

no

Question 17

What happens when bladder fills?

Answer 17

It compresses the opening and prevents backflow

Question 18

The bladder is a hollow,

Answer 18

distensible muscular organ with a capcity avergaing 700-800 ml