The effect of cardiovascular exercise on resting blood pressure is studied among 40-60 year old men. What is the independent variable?
a. blood pressure
b. age
c. gender
d. exercise
Answer: d. exercise
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A patient with severe coronary artery disease has persistent angina that is refractory to medical management at maximum drug doses and has severe compromise of activities of daily living from the angina
The patient has had several coronary artery bypass surgeries and has been told that he is not a candidate for any further surgeries or percutaneous interventions such as stents. In discussing options for further therapy, what should the nurse include that would offer the patient the most hope? A) Unless a new medication is invented, there is nothing that can be done. B) Discussion of hospice and palliative support for end-of-life care C) Referral to the social worker for financial assistance D) Referral to the transmyocardial laser revascularization program for evaluation
The nurse correctly administers dirithromycin (Dynabac)
a. with meals. b. on an empty stomach. c. with a carbonated soft drink. d. 2 hours before or after a meal.
Human cytomegalovirus (CMV) infection is a common cause of congenital infection and is the leading cause of hearing loss and intellectual disability in the United States
The neonate may be infected during the prenatal, perinatal, or postnatal period. Only infections acquired in utero cause permanent infection. Is this statement true or false? Indicate whether the statement is true or false
Which structure regulates satiety?
A) Hypothalamus B) Thalamus C) Cerebellum D) Brainstem