Chemical barriers are used with diaphragms and cervical caps to:
A) kill sperm while in the vagina. B) manage hormone levels to prevent ovulation.
C) prevent sperm from entering the cervix. D) prevent implantation of the fertilized egg.
A
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A 52-year-old male with a brain tumor has gone into respiratory arrest. You assign the task of artificially ventilating the patient with the bag-valve mask to a new Emergency Medical Responder. How will you instruct him to ventilate the patient?
A) Deliver 1 breath every 5 to 6 seconds, with each ventilation lasting 1 second. B) Give the patient 20 breaths per minute, with each breath lasting 1.5 seconds. C) Administer 10 breaths per minute, with each ventilation lasting 2 seconds. D) Give the patient 24 breaths per minute, with special attention to allowing for adequate exhalation.
Puberty is best described as:
A) maturation of the sexual organs. B) a milestone developmental stage in school-aged children. C) a two- to three-year growth spurt in adolescents. D) a developmental stage that occurs earlier in males than in females.
Your patient is a 35-year-old female who spilled a cup of hot coffee on herself. She has an area about twice the size of the palm of her hand on her right thigh that is red and painful, but without blisters. When caring for this injury in the prehospital setting, which of the following is appropriate?
A) Apply a plastic bag full of ice to the skin. B) Apply an antibiotic ointment. C) Apply a lotion containing a topical anesthetic and aloe vera. D) Apply a dry sterile dressing.
Which lab test measures sperm count and motility for infertility studies?
A) Semen analysis B) Hormone levels C) Prostate-specific antigen D) Blood, urea, nitrogen (BUN)