Q & A on Physiology of Metabolism by Dr Khaled A Abulfadle

Thermoregulation
Question 1:
*Copy and complete the following sentences using the words below:
1. Thermoregulation is keeping the body’s ………………………….. at a ……………………..level. In the Human body this is ………………………….C.
2. The ………………………… at the base of the brain detects any change in temperature as the …………………flows past it.
Blood 37 Hypothalamus Temperature

Question 2:
1-Too Cold:
Copy the passage below and fill in the gaps:
Skin blood vessels ……………… to keep blood away from the surface. The person looks ……………………. The sweat glands produce ……………sweat.
Hair erector muscles ……………………. making the hairs stand up. This ………… air which acts as an insulating layer. The muscles contract to cause ………………………, this produces some heat.

2-Too Hot:
Write a similar paragraph about what happens to the skin when the body gets too hot:
Include:
a)Blood Vessels dilating and why
b)Sweat gland activity
c) Hair activity






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