1) Which of the following activities represents a physiological study? A) making a section through the kidney to observe its interior
B) studying how the layers of the skin function
C) viewing muscle tissue through a microscope
D) observing how the heart contracts to pump blood

It's good to be in positive energy balance when you're  a.  a fully grown adult in good health.    b.  trying to deal with stress.    c.  recovering from the flu.    d.  beginning an exercise program

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure

If an older person went to the doctor with a fever, chills, body aches, and a cough, what would the doctor most likely suspect the person has?