The chemical that regulates potassium ions, increases sodium ion reabsorption, and is excreted by the adrenal cortex is:
A. hydrocortisone
B. cortisone
C. ADH
D. aldosterone
d
Rationale: Aldosterone, which the adrenal cortex secretes, increases sodium ion reabsorption and regulates potassium ions. The kidneys and this hormone provide the primary mechanism regulating these ions.
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An industrial worker has sustained a laceration to his abdomen. On closer inspection, you note what appears to be fat tissue and a portion of intestine protruding through the wound. Which one of the following is most appropriate for treating this injury?
A) One attempt at replacement using sterile gloves B) Dry sterile dressing applied over the wound C) Direct pressure using gloved palms to the injury D) Occlusive dressing applied over saline-soaked gauze
The pancreas secretes two major hormones, including:
A) prolactin. B) calcitonin. C) aldosterone. D) glucagon.