When a 90-year-old patient says, "My old bones are just about done in," the nurse reminds him that his bones are being constantly renewed through the action of:
a. osteoblasts.
b. stem cells.
c. free circulating calcium ions.
d. combination of phosphorus and vitamin D.
A
Osteoblasts build bone as the old bone is reabsorbed into the body.
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Mrs. Barnes has consistently had a pulse of 78 and regular. Today on rounds, her pulse is 66 and irregular. You will
a. Do an apical pulse for 1 full minute b. Withhold the medication and call the physi-cian or charge nurse c. Administer the medication and plan on re-checking in 1 hour d. Both A and B
The client who has been diagnosed with cancer is to receive chemotherapy with both cisplatin (Platinol-AQ) and vincristine (Oncovin). The client asks the nurse why both medications must be given together
The nurse's response is based on the understanding that the purpose of using both medications is to: 1. Prevent the destruction of normal cells. 2. Increase the destruction of tumor cells. 3. Decrease the risk of the alopecia and stomatitis. 4. Increase the likelihood of erythrocyte and leukocyte recovery.
If a patient develops acidosis, the nurse would expect the oxyhemoglobin dissociation curve to react in which manner?
a. Shift to the right, causing more oxygen (O2) to be released to the cells b. Shift to the left, allowing less O2 to be released to the cells c. Show no change, allowing the O2 concentration to remain stable d. Show dramatic fluctuation, allowing the O2 concentration to increase
When transferring a dependent patient,
A) elevate the bed to a moderate height. B) use a gait belt unless contraindicated. C) lift using the strong muscles in your back. D) keep your knees and elbows locked.