The nurse is caring for a patient with a history of severe cardiac problems. the goal is to use exercise to maintain the highest level of function possible. to prevent hypertension or use of the valsalva maneuver, precautionary teaching should include directions to:
a. breathe through your mouth while exercising.
b. start slowly and work up until you feel short of breath.
c. limit exercises to range of motion and stretching.
d. perform isotonic and isometric exercise frequently.

human didn't come from monkeys man i hate these stupid teachers

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."