______ is when the father experiences symptoms of pregnancy and birth

Which of the following is true of testosterone

a. injection of testosterone increases sex drive in males b. injection of testosterone decreases sex drive in females c. winning a game triggers an increase in testosterone in males d. some of the above e. all of the above

Dr. Wallid is describing physical aging. Which is NOT a description she should say?

A) "Normal aging changes, as they get severe, often turn into chronic disease." B) "ADL (activities of daily life) impairments are far more common in the old-old years." C) "The human lifespan has a biologically defined limit." D) "Many people now survive past age 115."