PPT2 pH

Question 0

The two primary organs associated with pH balance are?

Answer 0

Lungs and kidneys

Question 1

Acid and base status of blood is known as?

Answer 1

pH

Question 2

The ratio of bicarbonate to carbonic acid is?

Answer 2

20:1

Question 3

The measure of hydrogen ions in the blood plasma is called?

Answer 3

pH

Question 4

pH ranges from ___-___

Answer 4

0-14

Question 5

Water is measure with A pH of 7 and is considered?

Answer 5

Neutral

Question 6

pH is measured in the ____ ______

Answer 6

Blood plasma

Question 7

Extra cellular fluid is measured with a pH of?

Answer 7

7.40

Question 8

Intracellular fluid is measured with a pH of?

Answer 8

7.32

Question 9

Intracellular fluid is considered more _______ than extra cellular fluid which is more _________.

Answer 9

Intracellular is more acidic

Extra cellular more basic

Question 10

Variances in pH can alter enzyme activity, nerve and tissue function, especially in the ________

Answer 10

Heart

Question 11

Variances in pH can alter enzyme activity, _______ and_______ function, especially in the heart

Answer 11

Nerve and tissue

Question 12

Variances in pH can alter ________________, nerve and tissue function, especially in the heart

Answer 12

Enzyme activity

Question 13

Substance that releases a H+

Answer 13

Acid

Question 14

Substance that gains an H+

Answer 14

Base

Question 15

Bodies goal is to maintain acid/base ______________

Answer 15

Homeostasis

Question 16

The body has two ways of dealing with acid homeostasis, acid excretion and _______ _________.

Answer 16

Acid buffering

Question 17

The body has two ways of dealing with acid homeostasis, ______ _______ and acid buffering.

Answer 17

Acid excretion

Question 18

The _________ are the primary excretory organ

Answer 18

Lungs

Question 19

pH meter measures H+ __________ NOT concentration

Answer 19

Activity

Question 20

Mild acidemia __-___ pH and may not require therapy

Answer 20

7.35-7.30

Question 21

Moderate acidemia ranges from ____-____pH and requires immediate therapy

Answer 21

7.30-7.20

Question 22

Severe acidemia levels ______pH and requires aggressive therapy

Answer 22

<7.20

Question 23

Mild alkalemia range ___-___pH which may not require therapy

Answer 23

7.45-7.50

Question 24

Moderate alkalemia ranges from __-__ and requires immediate therapy

Answer 24

7.50-7.55

Question 25

Severe alkalemia ranges ranges ___-___pH and requires aggressive therapy.

Answer 25

>7.55

Question 26

The lungs are responsible for excretion of _________mEq/L per day

Answer 26

13,000mEq/L

Question 27

The kidneys are required for excretion of _________mEq/L per day

Answer 27

50mEq/L

Question 28

The kidneys excrete ____________ that can not be converted to gas

Answer 28

Fixed acids

Question 29

The lungs excrete ________ which is a volatile acid and can be converted from liquid to gas.

Answer 29

CO2

Question 30

A volatile acid is considered _______

Answer 30

Those that can be converted from liquid to gas

Question 31

Carbonic acid (H2CO2) is removed as ________

Answer 31

CO2

Question 32

__________ is converted into CO2 to be excreted from the lungs

Answer 32

Carbonic acid (H2CO2)

Question 33

The minimization of pH changes by soaking up acid or neutralizing bases is known as?

Answer 33

Buffering

Question 34

A good buffer is made up of a ___________ buffer pair

Answer 34

Conjugate

Question 35

HCL------->(H+) + (Cl-) is an example of?

Answer 35

Dissociation

Question 36

In the degree of dissociation, a strong acid will have a _________ of dissociation

Answer 36

High degree (many free H+)

Question 37

In the degree of dissociation, a _____ acid will have a high degree of dissociation

Answer 37

Strong

Question 38

In the degree of dissociation, a weak acid will have a _________ of dissociation

Answer 38

Low degree of dissociation. (few free H+)

Question 39

In the degree of dissociation, a ______ acid will have a low degree of dissociation

Answer 39

Weak acid

Question 40

The conversion of strong (acids or bases) into weak (acids or bases) is called?

Answer 40

Buffering system

Question 41

Buffer systems minimize pH changes but do not ________ them

Answer 41

Prevent

Question 42

The two types of buffering systems are

Answer 42

Bicarbonate and non bicarbonate systems

Question 43

A bicarbonate system is made up of a __________ and a salt of a conjugate base.

Answer 43

Weak acid

Question 44

In bicarbonate systems, if a strong acid is added the buffer pair will change into a ________ acid and a salt

Answer 44

Weak

Question 45

H2CO3 --------- NaHCO3 Is considered and example of what type of buffering system?

Answer 45

Bicarbonate

Question 46

In bicarbonate systems, if a strong base is added to the system then the buffer pair will change into a _______ and water

Answer 46

Weak base

Question 47

All of the following are considered part of the _____________ system, hemoglobin, organic phosphates, inorganic phosphates, and plasma proteins.

Answer 47

Non bicarbonate systems

Question 48

The statement "the product of the concentration on the right equals the concentration of the products on the left"

Answer 48

The law of mass action

Question 49

KA equals the....

Answer 49

Equilibrium constant

Question 50

The ratio of carbonate to bicarbonate is

Answer 50

1:20

Question 51

All of the following are considered part of the non bicarbonate system, hemoglobin, organic phosphates, inorganic phosphates, and __________

Answer 51

Plasma proteins

Question 52

All of the following are considered part of the non bicarbonate system, hemoglobin, organic phosphates, _______________ and plasma proteins.

Answer 52

Inorganic phosphates

Question 53

All of the following are considered part of the non bicarbonate system, hemoglobin, _____________, inorganic phosphates, and plasma proteins.

Answer 53

Organic phosphates

Question 54

All of the following are considered part of the non bicarbonate system, _____________, organic phosphates, inorganic phosphates, and plasma proteins.

Answer 54

Hemoglobin

Question 55

The ratio of carbonate to bicarbonate is

Answer 55

1:20