2.5 Controlling Conditions Flashcards
1
Q
Define internal environment
A
The conditions inside the body
2
Q
Why is it important to control our body temperatures?
A
So that the enzymes work properly
3
Q
Define kidney
A
Organ which filters out the blood and removes urea, excess salts and water
4
Q
Define urine
A
The liquid produced by the kidneys containing the metabolic waste product urea along with excess water and salts from the body
5
Q
Define enzyme
A
Protein molecule which acts as a biological catalyst. It changes the rate of chemical reactions without being affected by itself in the reaction
6
Q
Define pancreas
A
An organ that produces the hormone insulin and many digestive enzymes
