The heart-damaging chemical found in the blood that's associated with long-term depression is                a.  endorphins.      b.  neurotransmitters.      c.  homocysteine.      d.  adrenaline.

If gloves become heavily soiled and additional patient care tasks must be performed on that patient, what should you do? a. no action is necessary as it's the same patient b. change gloves c. double glove d. wash the gloves

What system have glands found throughout the body that release hormones into the bloodstream

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety