The talk test measures ease of speaking during exercise your fitness level how hard you are stretching your muscles how well you speak

Synovial fluid serves as a lubricant to prevent friction between two parts that move on each other such as in the case of and bones.

Sometimes without even knowing it, people waste fresh water. write an editorial for our school newspaper. try to convince your readers that saving and recycling water should be something they do every day.

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.