7. which of the following is not a reason that cells divide? a. cells are too small to function c. growth and development of an organisms d. maintain proper surface area-to-volume ratio

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.

Which type of neuron stimulates muscles to contract?