Class 6 Q2 1st week-2

If the environment gets cold, we will often shiver in order to:

• keep body temperature the same as the external temperature
• decrease body temperature
• increase body temperature
• regulate blood pressure

The maintenance of an organism’s internal environment is called:

• compensating
• homeostasis
• balancing
• routine

What is another word that can be used to describe "homeostasis"?

• STABLE
• EQUAL
• COMPLETE
• CORRECT

The "effect" of a given stimulus is the...

• response
• stimulus
• cause
• result

If you are dehydrated, in order to maintain homeostasis, you should

• drink water

• go for a run

• take a nap

• drink coffee

Why does your heart beat faster when you exercise?

• To provide your muscle cells extra oxygen

• To provide your muscle cells extra carbon dioxide

• To heat your body up

• To make you feel more tired

Which of the following describes homeostasis?

• keeps variables exactly at the set point

• organism's ability to maintain steady(stable) internal conditions

• acts to keep values outside of a desired range

• operates through positive feedback