Ch. 7 Nutrients Involved in Fluid and Electrolyte Balance

1. Part A

Fluid Balance
Electrolytes
Thirst Mechanism
Osmosis
Dehydration
Diuretics
Interstitial Fluid
Hyponatremia

2. Part B boxes 1-3

Box 1: - Older adults, those with vigorous jobs, and individuals who are physically active are particularly at risk for this state.
- This state can occur as a result of severe diarrhea and vomiting, or abuse of diuretics.
Box 2: - This state occurs when

1. Part C Water Loss and Water Gain

Water Loss: Urine becomes darker in color.
The thirst mechanism is triggered.
The fluid volume in the blood is decreasing.
Net movement of water is out of the cells.
Water Gain: Urine becomes lighter in color.
The fluid volume in blood is increasing.
Net

1. Part D Select all that apply

Dark urine can be an indicator of water imbalance.
Reduced saliva production can be an indicator of dehydration.
Weighing the body before and after exercise can be used to detect over hydration and dehydration.

1. Part E Select all that apply

-Water loss through breathing (respiration) is a type of insensible water loss.
- The greatest amount of water loss occurs via production of urine by the kidneys.

2. Part A&B

Part A: True
Part B: A cell will shrink when the concentration of electrolytes is greater inside the cell than outside the cell.

3. Part A-C

Part A: False
Part B: Water is essential for all of these functions.
Part C: True

4. Part A-D

Part A: False
Part B: A woman on a daily diet of 2500 kcal needs approximately 3000 ml of water.
Part C: false
Part D: urine output

5. Part A-D

Part A: false
Part B : 224 kilocalories
Part C: All of these statements about alcohol are true.
Part D: false

6.

osmosis

7.

regulating fluid balance

8.

potassium, phosphorus

9.

osmosis

10.

intracellular fluid

11.

thirst

12.

metabolism

13.

noticeable by us

14.

kidneys

15.

blood loss

16.

increases

17.

diuretics

18.

urine

19.

decrease; increase

20.

Hyponatremia; abnormally low

21.

Ramen noodle soup, chicken flavor (1 package)

22.

two to four times

23.

abnormally high blood volume, edema, and elevated blood pressure

24.

joins with hydrogen to form hydrochloric acid in the stomach

25.

severe dehydration

26.

liver

27.

A 5-ounce glass of wine

28.

Increased high-density lipoprotein (HDL) levels

29.

resveratrol

30.

Increased risk of breast cancer

31.

one

32.

alcohol poisoning

33.

alcohol dependence

34.

teratogen

35.

explain your specific concerns and the consequences of their behavior