True statements about aldosterone include:
- A. it increases the amount of Na+-K+ ATPase in the target cells
- B. it reduces the sodium content of the sweat
- C. it increases the acidity of urine
- D. all above
Correct Answer: D
Rationale: Aldosterone increases Na+-K+ ATPase activity in target cells, promoting sodium reabsorption and potassium excretion. It also reduces sodium loss in sweat and increases urine acidity by promoting hydrogen ion excretion. These actions help regulate electrolyte balance and blood pressure.
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Laboratory findings that the nurse would expect to be present in the patient with RA include
- A. polycythemia.
- B. increased immunoglobulin G (IgG).
- C. decreased white blood cell (WBC) count.
- D. anti-citrullinated protein antibody (ACPA).
Correct Answer: D
Rationale: ACPA is specific to RA.
In counseling patients with spinal cord lesions regarding sexual function, how should the nurse advise a male patient with a complete lower motor neuron lesion?
- A. He is most likely to have reflexogenic erections and may experience orgasm if ejaculation occurs
- B. He may have uncontrolled reflex erections but orgasm and ejaculation are usually not possible
- C. He has a lesion with the greatest possibility of successful psychogenic erection with ejaculation and orgasm
- D. He will probably be unable to have either psychogenic or reflexogenic erections and no ejaculation or orgasm
Correct Answer: B
Rationale: Lower motor neuron lesions result in uncontrolled reflex erections.
A patient with severe joint immobility is receiving physical and exercise therapy. To evaluate the effect of the treatment, the nurse may assess joint range of motion with what equipment?
- A. Ergometer
- B. Myometer
- C. Goniometer
- D. Arthrometer
Correct Answer: C
Rationale: A goniometer measures joint angles.
Nurse Anderson is preparing to conduct an initial assessment of Mrs. Green, a 63-year-old woman admitted with Parkinson's Disease. She collaborates with the dietician to tailor Mrs. Green's diet, especially considering her medication, levodopa. Nurse Anderson discusses with the dietician about which type of food should be limited or avoided for a patient taking levodopa. What type of food should they focus on?
- A. Food rich in Vitamin B6.
- B. Food rich in Thiamine.
- C. Food rich in Vitamin E.
- D. Food rich in Vitamin C.
Correct Answer: A
Rationale: Vitamin B6 can interfere with the effectiveness of levodopa, so it should be limited in the diet of PD patients.
A client is admitted to the floor with Systemic Lupus Erythematosus (SLE). Which of the following teaching points does the nurse stress to the client with SLE?
- A. Apply ice as instructed
- B. Avoid sunlight and ultraviolet radiation
- C. Use assistive devices appropriately
- D. Change dressing as prescribed
Correct Answer: B
Rationale: Sunlight can exacerbate lupus symptoms.