Which properties must the sperm possess for conception to occur?
a. High motility
b. Uniform size
c. Ability to secrete enzymes that dissolve the membrane surrounding the egg
d. Life span of at least 3 hours
Answer:
a. High motility
b. Uniform size
c. Ability to secrete enzymes that dissolve the membrane surrounding the egg
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Which is considered the main relay station for sensory information related to pain?
1. Cerebral cortex 2. Limbic system 3. Thalamus 4. Reticular system
A patient is found to have high cholesterol and triglyceride levels. He is told he has type II hyperlipidemia. Which should be explained to this patient concerning this condition?
a. There is no effective medication to treat this condition. b. Diet therapy is the only effective treatment with this type of condition. c. This condition is curable with a regular diet and medications for life. d. Diet modifications and medication are helpful in normalizing lipid levels.
The nurse manager is evaluating the use of evidence-based practice guidelines to guide care on a patient care area. Which observations indicate that these guidelines are being used appropriately?
1. Guidelines are posted on the staff bulletin board in the break room. 2. A guideline was quoted in a narrative note in a patient's medical record. 3. A guideline is placed in the Kardex to support the use of a nursing diagnosis for a patient's health problem. 4. Guidelines are accessed through the clinical documentation system by nurses prior to writing patient care plans. 5. A guideline was referenced prior to implementing skin care interventions for a patient prone to pressure ulcer formation.
The nurse is administering adrenal drugs to a patient. Which action by the nurse is appropriate for this patient?
a. Administering oral drugs on an empty stomach to maximize absorption b. Rinsing the oral cavity after using corticosteroid inhalers c. Administering the corticosteroids before bedtime to minimize adrenal suppression d. Discontinuing the medication immediately if weight gain of 5 pounds or more in 1 week occurs