Answer:
When prostaglandin is released, the nerve endings respond to it by picking up and transmitting the pain and injury messages through the nervous system to the brain. They tell the brain everything about the pain, like where it is and how much it hurts.
Explanation:
Answer:
C
Explanation:
It is the right thing to do, even though many of us don't do it.
Answer:
The independent variable would be the hours you sleep, and the dependent variable, is academic performance. Because you want to check that academic performance depends on the hours.
Answer: Intentionally hyperventilating will start a positive feedback loop in which the neural controls for breathing will be upregulated.