"according to nasa, astronauts experience a 1% loss of bone per month in space. under microgravity conditions, osteoblast activity decreases and osteoclast activity increases ."

based on this information, which of the following explains the risks an astronaut might experience after a long mission in space?

a - bone stress would cause bone tissue to thicken
b- bone erosion would cause hormonal secretion's that decrease the absorption of calcium.
c- bone destroying cells would outnumber bone-building cells causing thinning
d- bone absorption would cause the matrix to lack calcium

Anurse recently administered filgrastim intravenously to a client who has cancer and is receiving cytotoxic chemotherapy. for which of the following data, discovered after the medication was administered, should the nurse consider filling an incident report? a. the client had chemotherapy 12 hr before the medication was administered. b. the nurse flushed the client’s iv line with d5w before and after the medication was administered. c. the client’s absolute neutrophil count was 2,500/mm^3 before the medication was administered. d. the medication vial sat at the room temperature for 2 hr before it was administered.

Just how far should an employee go with loyalty? are there boundaries?

What are the roles of fiber in your diet? sources?