Are these correct?
1. Which of the following is a correct statement about homeostasis?
a. The effector sends the stimulus to the control center
b. The receptor is enhanced by the control center
c. The response causes disease
d. The receptor sends the stimulus to the control center
e. The control center sends the message to the receptor
b
2. The human body responds to a lack of supply of oxygen by rapidly producing red blood cells. What is this is an example of?
a. Negative feedback mechanism to restore homeostasis
b. Positive feedback mechanism to restore homeostasis
c. A homeostatic imbalance that will result in disease.
d. A response independent of homeostasis
e. Negative homeostasis that increases the oxygen supply
a
3. A scientific experiment was conducted to assess the effectiveness of a new compound in reducing a high fever. Fifty patients received sugar pills instead of the new compound, and 50 patients were given the new compound. Which of the following statements is true?
a. The 50 patients receiving the sugar pills are called the experimental group
b. The 50 patients receiving the new compound are called the experimental group
c. The independent variable is the temperature
d. The measured results would be the amount of compound given
e. The control group is the patients receiving the new compound
b
4. What is scar tissue?
a. Weakly woven reticular fibers
b. Dense connective tissue
c. Granulation tissue
d. Regenerated epithelial tissue
e. A tangle of damaged nerve fibers
b
1 answer
1 answer