Which of the following is true of the mechanism of action of aldosterone?
A. Aldosterone increases the discharge of sodium ions and water into the urine.
B. Aldosterone increases the reabsorption of potassium ions and water; in exchange, sodium ions are transported into the urine.
C. Aldosterone increases the reabsorption of sodium ions and water; in exchange, potassium ions are transported into the urine.
D. None of these are correct.
Answer: C
You might also like to view...
Which factor should the nurse include when teaching a parent about the care of a newborn in a Pavlik harness for hip dysplasia?
a. The harness may be removed with every diaper change. b. The harness is used to maintain the infant's hips in flexion and abduction and external rotation. c. The harness is only the first step of treatment. d. The harness is worn for 2 weeks.
An adolescent patient asks the nurse about sexual practices that help avoid contracting HIV. What should the nurse instruct this patient?
1. Always use a condom. 2. Be sure to be tested for HIV every 6 months. 3. There is no such thing as safe sex. 4. The only safe sex is no sex.
Hormones are chemicals that regulate, integrate, and coordinate body systems and functions. The nurse educator asks a nursing student what the function of the hypothalamus is in the endocrine system
Which explanation by the student nurse provides the best description? A) The hypothalamus secretes hormones that are transported to target tissues through the circulatory system and directly into the blood stream. B) The hypothalamus secretes many hormones, which in turn control the release of hormones by the pituitary gland. C) The hypothalamus regulates the amount of calcium and phosphorus in the blood. D) The hypothalamus secretes hormones that mimic the action of the sympathetic nervous system.
A client has been on an antibiotic for 2 weeks for treatment of an ulcer caused by Helicobacter pylori. The client asks the nurse if the antibiotic could be causing diarrhea. What is the nurse's most accurate response?
1. "The infection has become severe." 2. "This might be a secondary infection due to the antibiotic therapy." 3. "The infection has a restricted group of microorganisms." 4. "The organisms that caused the infection have developed immunity to the drug."