Chemistry of Life - Inorganic Compounds Flashcards
1
Q
List 2 functions of water
A
- solvent to dissolve substances such as gases
- lubricant eg swallowing
- regulates temperature eg. sweat
2
Q
What percentage of life consists of water?
A
75%
3
Q
What is the function of iron?
A
Helps form haemoglobin that transports oxygen in blood
4
Q
What deficiency is causes from a lack of iodine?
A
Goitre - neck swelling
5
Q
What is the function of calcium in the body?
A
Builds strong bones and teeth
6
Q
what is the function of potassium in the body?
A
- maintains water balanc e