The least accurate but most practical method of monitoring hydration status in athletes is ____.

What organ of the body is the graveyard for old, worn-out erythrocytes?  

A high blood triglyceride level may result from: Mark all that apply. 

Which of the following is a high-energy phosphate compound that can store energy in its phosphate bonds?

What part of the nervous system is triggered by an intense emotional response to a traumatic or extremely happy event, such as fear of injury, heat exposure, or the sight of blood?

What cells play an extensive role in the eradication and destruction of bacteria as phagocytes?

There is strong evidence that exercise substantially increases the need for most vitamins.

Daily exercise can increase your HDL cholesterol levels.

If the osmolarity of intracellular fluid (ICF) is higher than that of extracellular fluid (ECF), what is the tonicity of the blood?

Body fat adds to total body weight, which can be a performance advantage for ____ because it adds mass.