In males, the primary sex characteristics include all of the following except:

Critical thinkers analyze their assumptions and those of others. Which of the following statements best demonstrates this skill?

a. "My boss won't let me work from home, but her decision is based on the belief that employees are more productive at the office." b. "I think my girlfriend is cheating on me, but I'm too angry right now to think logically." c. "It's OK to admit that I don't know the answer when my son asks me a question." d. "There's probably no single reason why people commit crimes."

Which of the following statements regarding changes to bone mass in middle age is TRUE?

a. Only men experience a loss in bone mass as they age. b. Only women experience a loss in bone mass as they age. c. Both men and women can experience bone mass loss, but women are more likely to experience a bone fracture as a result. d. Both men and women can experience bone mass loss, but men are more likely to experience a bone fracture as a result.