Exam 20: Sex Differences and Athleticism: Endocrine Skeletal and Muscular Systems

Studies have demonstrated that in some cases, female marathon runners don't exhibit a normal menstrual cycle. This could be explained by the fact that such women

While ________ are involved in bone deposition, ________ are involved in the breakdown of bone tissue.

A skydiving instructor and student jump out of an airplane. Which one will have higher blood levels of glucocorticoids?

The ________ produces immune cells and is part of the lymphatic system.

Which of the following is a sign of puberty occurring in males?

Which of the following is part of the axial skeleton?

Studies have shown that children of both sexes who participate in sports are less likely to drop out of high school, smoke, or drink.

Which of the following endocrine glands is involved in producing immune cells?

Which of the following statements could account for the reason males may have an advantage over females when it comes to events requiring a high level of intensity over a short-time period?

What might be a major disadvantage of having a ball-and-socket joint, rather than a hinge joint, in the human knee?

You (assume you are male)were told by your mom not to wear tight briefs, as this could make you sterile and infertile. What did she mean by this statement?

The larger muscle fibers found in males account for the fact that males tend to be, on average, stronger than females.

To truly understand the whole story of athleticism and gender, one must consider cultural factors.

Teri brings her husband, Liam, with her to the gym and signs them both up for a one-hour aerobics class. After 20 minutes, Liam is visibly fatigued, even though he is a regular at the gym, lifting weights and playing basketball. What might explain why he is fatigued while his wife, although working hard, is not struggling?

Which of the following controls the activity of all the others?

You're treating a patient who is abnormally short and find normal blood levels of growth hormone. Based on this evidence, you determine that

Why are women more proficient than men on the balance beam apparatus used in gymnastics?

The joint that allows us to shake our head "no" must be a ________ joint.

Which of the following statements best describes the way that a sarcomere shortens using the sliding filament mechanism of muscle contraction?

Steroid-based hormones are able to move across cell membranes easily because they are water soluble.