Answer:
If red blood cells are placed in a hypertonic solution, they will shrink because the water moves out of the cell through osmosis. When red blood cells are places in hypotonic solution they swell and rupture because the water moved in the cell through osmosis.
Explanation:
If red blood cells are placed in 1400mOsm of NaCl, the cell volume will be lost because the wayer in the cell moves out due to higher concentration of salt outside, they will shrink.
Similarly if the red blood cells are places in urea and NaCl the cell will again shrink.
Answer:
The correct answer is : Ask the client about allergies and previous reactions.
Explanation:
In preprocedure care for a client who is scheduled to have a computed tomography of the chest with contrast who is suspected of having case of pulmonary embolism involves explanation of the procedure and questioned about his/her allergies and any previous reaction to contrast media or shellfish one.
Client is advised to avoid any type of food or beverage other than sips of water for upto 6 hour before the topography. Topography doesn't require surgical point so shaving not important.
Thus, the correct answer is : Ask the client about allergies and previous
Answer:
Upper respiratory infection
Respiratory disease
Sinusitis
