8. Which of the following is correctly matched with its role in excretion? (1 Point) The skin secretes sweat. The liver releases carbon dioxide into the atmosphere. The urethra produces urine. The lungs filter waste from the blood.

Drinking alcohol at a faster rate will not affect a body’s absorption of alcohol

Which of the following is not a fitness benefit of cycling a: very effective at burning fat b: provides an upper body workout c: provides an aerobic workout d: good exercise for out of shape people

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive