Water Flashcards
1
Q
What is the single most important nutrient?
A
Water
2
Q
Water is the largest proportion of the body. What percent of the body is water?
A
40% to 80%
3
Q
An animal with lean body mass has a greater percentage proportion of water (______________) verses lower percentages in overweight animals.
A
70% to 80%
4
Q
A fluid loss of __________% is fatal.
A
10%
5
Q
8 Functions of Water in the Body
A
- Solvent
- Thermoregulation (cells & organs)
- Hydrolysis (digestion)
- Elimination of Waste (kidneys/urine)
- Regulates Oncotic Pressure (shape)
- Lubrication (joints & eyes)
- Cushions the Nervous System
- Respiration (gas exchange surfactant)
6
Q
TDS
A
Total Dissolved Solids (in water)
7
Q
TDS (Total Dissolved Solids) in water are routinely checked. What is an acceptable level of TDS?
A
<5000 ppm is acceptable
*ppm (parts per million)
8
Q
What level of TDS (Total Dissolved Solids) in water is unsuitable for livestock or poultry?
A
> 7000 ppm (parts per million)
9
Q
What are 5 Contaminants/Solvents in water?
A
- Salt (Na+)
- Nitrates (fertilizers/waste)
- Nitrites (minerals)
- Inorganic Chemicals (lead/mercury/iron)
- Microbes/Parasites
10
Q
What are the 3 types of Water Loss?
A
- Obligatory Loss
- Facultative Loss
- Evaporative Loss
