Which of the following is a function of the seminal vesicles?
a. secreting an alkaline substance that protects sperm
b. secreting fluid that helps provide a source of energy for sperm metabolism
c. secreting the male hormone testosterone
d. providing lubrication at the end of the penis during sexual intercourse
B
The seminal vesicles secrete fluid that helps provide a source of energy for sperm metabolism. They also produce prostaglandins, which contribute to sperm motility and viability. The bulbourethral (Cowper's) glands secrete an alkaline substance that protects sperm by neutralizing the acidic environment of the vagina and provides lubrication at the end of the penis during sexual intercourse. Testosterone is not secreted by the seminal vesicles.
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A nurse is describing the process by which blood is ejected into circulation as the chambers of the heart become smaller. The instructor categorizes this action of the heart as what?
A) Systole B) Diastole C) Repolarization D) Ejection fraction
The nurse is caring for a patient suspected of having Alzheimer disease. The nurse knows that alterations in which areas can occur with Alzheimer disease? Select all that apply
1. Memory 2. Executive function 3. Visual acuity 4. Language 5. Behavior and personality
You have just hired a recent graduate. The graduate is thrilled with the opportunity that she has been given, as well as with the idea that "working means no more essays, tests, or assignments!"
She indicates that she has no intention of touching a book, journal, or health information Website for a "long time." Which of the following would be your best response? a. The expectations and design of educational programs means that new graduates are better prepared for the workforce. b. The new graduate will still have to learn, but it will be job-specific learning. c. An ideal learning plan for nurses emphasizes followership. d. The amount and intensity of knowledge demands lifelong learning that includes assessment of relevancy of knowledge for practice.
The nurse is caring for a group of medical-surgical patients. The unit has been notified of a fire on an adjacent wing of the hospital. The nurse quickly formulates a plan to keep the patients safe. Which of the following should the nurse implement?
(Select all that apply.) a. Close all doors. b. Note evacuation routes. c. Note oxygen shut-offs. d. Await direction from the fire department. e. Evacuate everyone from the building. f. Review "Stop, drop, and roll" with the nursing staff.