Homeostasis-skin
Authored by Apoorva Maggidiwar
Biology
9th Grade
Used 15+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A person has been sitting in a room at 35°C for 30 minutes. What would be the effect of then drinking several glasses of iced water?
Body temperature-falls
Rate of sweating- falls
Body temperature-falls
Rate of sweating- rises
Body temperature-rises
Rate of sweating- falls
Body temperature-rises
Rate of sweating- rises
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do mammals sweat?
to remove glucose from the blood
to lose water vapour through the skin surface
to release energy through the oxidation of glucose
to cool the body
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does sweating cool the body?
Sweating causes vasodilation
Sweating decreases the water content in the body
Urea and salts are lost from the body
Water in sweat evaporates from skin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows some blood vessels near the surface of the skin.
If vasoconstriction ocuurs at X, What happens to the blood flow at Y and Z?
Y-decreases
Z-decreases
Y- Decreases
Z- Stays constant
Y-Increases
Z- Increases
Y-Increases
Z-Stays constant
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows a capillary loop in the skin of a mammal
What will the capillary loop look like if the mammal becomes cold?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the effects of vasodilation and sweating on the body temperature and on the amount of moisture on the surface of the skin?
Body temperature-Decreases
Moisture-Decreases
Body temperature-Decreases
Moisture-Increases
Body temperature-Increases
Moisture-Increases
Body temperature-Increases
Moisture-Decreases
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