Anatomy and physiology

Question 1 of 10

The muscle that separates the chest from the abdomen is the

Question 2 of 10

How many chambers does the human heart have?

Question 3 of 10

The knee is an example of a

Question 4 of 10

Oxygen is carried in the blood by

Question 5 of 10

Tissues that join muscles to bones are

Question 6 of 10

Lactic acid builds up in muscles during

Question 7 of 10

During exercise, blood flow is redirected from the digestive organs to the muscles by

Question 8 of 10

The muscle at the front of the upper arm that bends the elbow is the

Question 9 of 10

The longest bone in the human body is the

Question 10 of 10

During exercise, stroke volume increases partly because of