During the menstrual cycle:
A) numerous follicles begin the process of maturation, but only one ultimately matures and releases an ovum.
B) all of the follicles that are released begin to mature and then ultimately die in a process called atresia.
C) the anterior pituitary gland releases luteinizing hormone, which facilitates the process of oocyte maturation.
D) the glands of the endometrium decrease in size and secrete the materials on which the egg will implant and grow.
Answer: A) numerous follicles begin the process of maturation, but only one ultimately matures and releases an ovum.
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A client developed a stage IV pressure ulcer to his sacrum 6 weeks ago, and now the ulcer appears to be a shallow crater involving only partial skin loss. What would the nurse now classify the pressure ulcer as?
a. Stage I pressure ulcer, healing b. Stage II pressure ulcer, healing c. Stage III pressure ulcer, healing d. Stage IV pressure ulcer, healing
The patient is returning to the unit with a wet long leg cast. To prevent damage to the wet cast, the nurse should: (Select all that apply.)
a. determine the cast material. b. prop the casted limb on a footboard to elevate it until the cast is dry. c. support the cast with the palms of the hands rather than holding it with the fin-gers. d. assess heat generated from the drying cast. e. explain that the cast has dried when it ac-quires a grayish color.
A new mother expresses concern about her baby developing allergies and asks what the health care provider meant by "passive immunity." Which example should the nurse use to explain this type of immunity?
a. Early immunization b. Bone marrow donation c. Breastfeeding her infant d. Exposure to communicable diseases
A nurse is preparing to simultaneously administer two drugs to a patient. The nurse knows that the drugs have been ordered to be given together because of their synergistic effect. This means that
A) the adverse effects of one of the drugs are nullified by the other drug. B) the combined effects are greater than the effects of either one of the drugs alone. C) one of the drugs enhances metabolism, while the other drug enhances either distribution or absorption. D) both drugs are toxic in isolation but therapeutic when administered together.