Water- 1

Question 1

What is the most important nutrient?

Answer 1

Water

Question 2

What % of the body is water?

Answer 2

60%

Question 3

The renin-angiotensin system _______ thirst as a way to increase blood volume

Answer 3

Increases

Question 4

What hormone is important to conserve water in the face of dehydration?

Answer 4

Antidiuretic

Question 5

What gland is ADH is secreted by?

Answer 5

Pituitary

Question 6

In the absence of ADH urine will be _______

Answer 6

Dilute

Question 7

High sodium ______ plasma osmolarity

Answer 7

Increased

Question 8

Clinical signs of dehydration may not be evident until the animal is dehydrates __%?

Answer 8

5

Question 9

What is caused by excessive IV fluid administration and can be more detrimental than dehydration?

Answer 9

Over hydration

Question 10

What % moisture does dry food provide?

Answer 10

10%

Question 11

What % moisture does wet food provide?

Answer 11

80%

Question 12

Water requirements are _______ with energy requirements

Answer 12

Coupled

Question 13

Hydration sport drinks are ____ always helpful

Answer 13

Not

Question 14

How much water/day?
How much water needed to met water requirement?
25kg, 5yo, MN
Food- moisture = 85g/100mL
Metabolized energy = 105 kcal/100mL

Answer 14

RER = (70) (25^0.75) = 783 kcal/day
Water = RER = 783 kcal/day

Energy = (100)(783/105) = 745.7
745.7 *0.85 = 633mL

633 -783 = 150mL

Question 15

The dog is 5% dehydrated and not eating
What is the dose to correct dehydration over 24 hours?
MN, 5yo, 25kg
RER = 783 kcal/day or mL/day

Answer 15

BW * % dehydration
(25)(0.05) = 1.25 L
1.25L + (783 mL/1000mL) = 2.03 L