Test 3.3

Question 1

Carbonic acid is ?

Answer 1

Unstable and quickly breaks down

Question 2

HCO3 + H equal ?

Answer 2

H2CO3

Question 3

Bio carbonate can diffuse into blood and bind to?

Answer 3

Hb

Question 4

True or false
Is this reaction fully reversible?
CO2 + H2O——-> H2CO3 ——> HCO3 + H

Answer 4

Yes

Question 5

If Co2 increase in blood what happens to pH?

Answer 5

pH decease

Question 6

If H+ concentration increases what happens to CO2?

Answer 6

CO increase

Question 7

If CO2 decreases in blood what happens to pH?

Answer 7

pH increases

Question 8

What is pH for blood

Answer 8

7.4

Question 9

Is H+ more basic or acidic?

Answer 9

Acidic

Question 10

Is NaOH more acidic or basic?

Answer 10

Basic

Question 11

What does hypercapina means

Answer 11

Too much CO2

Question 12

What does acidosis mean

Answer 12

Blood too acidic

Question 13

What does hypocapina mean

Answer 13

Low concentration of CO2

Question 14

What does alkalosis mean

Answer 14

Blood too basic

Question 15

Central chemoreceptors in the brain detect changes to ?

Answer 15

H+ (pH)

Question 16

What is cerebrospinal fluid

Answer 16

Fluid around brain
No RBC in brain
CO2 must be converted to H+ in RBC
H+ can diffuse from blood to CSF and active chemoreceptors

Question 17

Peripheral chemoreceptors in aorta and carotid artery also respond to?

Answer 17

CO2 and H+

Question 18

Too much CO2 and H+ can _________ breathing

Answer 18

Increase

Question 19

What are the functions of renal physiology

Answer 19

Excrete and remove nitrogen waste
Elimination and discharge of waste
Regulate blood volume and solute con.
            -water balance
            - sodium balance
           - pH balance

Question 20

What are the two functions of renal anatomy

Answer 20

2 kidneys

• filter
• reabsorb
• secrete
• excrete urine

Question 21

What does the urinary tract do?

Answer 21

Preforms elimination
Contains
    -ureters
    -bladder
    -urethra

Question 22

What is the ureters

Answer 22

Where urine is collected

Question 23

What is the bladder

Answer 23

Where urine is stored

Question 24

What is the urethra

Answer 24

Exit point to get out of urine system

Question 25

What’s the primary job of the kidneys

Answer 25

To filter blood

Question 26

What’s the flow in the kidneys

Answer 26

Blood—>filterate—–>tubular fluid ——>urine

Question 27

What precent of total cardiac output is blood filtered?

Answer 27

25%

Question 28

Blood is delivered to cortex and then filtered where?

Answer 28

In glomerulus

Question 29

Excreted fluids equal?

Answer 29

Filtered-reabsorb+secrete

Question 30

What is the renal corpuscle made of

Answer 30

Glomerular (Bowmans) capsule

glomerulus

Question 31

What is glomerular (Bowman) capsule

Answer 31

First structure in renal tubule

Question 32

What is glomerulus and what occurs there

Answer 32

They are specialized blood vessels

   - knots of capillaries 
   - fluid and solute filtration, no gas exchange 
   - blood enters via afferent arterioles 
  - filtrate exist to capsule
  - remaining blood exists to efferent arterioles

Question 33

CO2 + H2O equal ?

Answer 33

H2CO3