Chapter 27

Question 1

What are the 3 components of the extracellular fluid?

Answer 1

Interstitial fluid, Plasma, and Lymph

Question 2

Composes 2/3 of body fluid

Answer 2

Intracellular fluid

Question 3

Direct alterations in volume and composition of this fluid are most important in homeostasis?

Answer 3

Plasma

Question 4

Fluid found outside of cells?

Answer 4

Extracellular fluid

Question 5

Fluid found within cells?

Answer 5

Intracellular fluid

Question 6

Fluid portion of blood?

Answer 6

Plasma

Question 7

Immediate environment between cells?

Answer 7

Interstitial fluid

Question 8

Interstitial fluid contained in lymph vessels?

Answer 8

Lymph

Question 9

Potassium is major cation here in this fluid?

Answer 9

Intracellular

Question 10

What are the two fluids seperated by a cell membrane?

Answer 10

Intracellular fluid and Extracellular fluid

Question 11

What are the two fluids that are seperated by blood vessel walls?

Answer 11

Interstitial fluid and Plasma

Question 12

Name three sources of water gain?

Answer 12

1. Liquids that we drink
2. Food-Much of the food we eat has high water content. (fruit & veggies).
3. Metabolic water- Body water produced by cellular metabolism.

Question 13

Name four sources of water gain?

Answer 13

Kidneys excrete, skin evaporates, lungs exhale, and gastrointestinal tract eliminates.

Question 14

What is the main factor that determines body fluid volume?

Answer 14

The extent of urinary salt loss.

Question 15

What is the main factor that determines body fluid osmolarity?

Answer 15

The extent of urinary water loss.

Question 16

What is the hormone that if it is present in the distal convuluted tubule will reabsorb _____?

Answer 16

Parathyroid hormone, will reabsorb calcium

Question 17

Renin is produced by _____?

Answer 17

Kidneys

Question 18

What chemical is the liver constantly producing?

Answer 18

angiotensinogen

Question 19

_____is the catalyst that turns _____into _____ which circulates in the body?

Answer 19

Renin, angiotensinogen, angiotension 1

Question 20

What does ACE mean and where is a large part of it made in our body?

Answer 20

Angiotension converting enzyme, lungs

Question 21

Name the three stimuluses in order for the RAA to occur?

Answer 21

low blood pressure, low blood volume, low sodium.

Question 22

Angiotension II by itself is a powerful _____?

Answer 22

vasoconstricter.

Question 23

Angiotension II stimulates the _____ _____ and makes a whole bunch of hormones. One in particular is helpful and it is _____ which circulates through the blood.

Answer 23

Adrenal cortex, Aldesterone

Question 24

Metabolic is fixed by the _____?

Answer 24

lungs

Question 25

Respiratory is fixe by the _____?

Answer 25

Kidneys

Question 26

The respiratory mechanism can only affect pH by eliminating _____ _____?

Answer 26

Carbon Dioxide

Question 27

True or False Holding your breath causes a decrease in blood pH?

Answer 27

True

Question 28

In adjusting blood pH, respiratory compensation occurs _____ whereas _____compensation takes _____?

Answer 28

quickly, renal, takes days

Question 29

True or False Severe diarrhea can cause metabolic acidosis?

Answer 29

True (Alkaline) bicarbonate neutralize pH

Question 30

Hypoventilation can cause repiratory _____?

Answer 30

acidosis

Question 31

True or False Airway obstruction can cause respiratory acidosis?

Answer 31

True if you cant breath out you become more acidid.