Thick Filaments Are Composed Primarily of , Whereas Thin Filaments

Q9: A callus is a mass of bone

Q10: In skeletal and cardiac muscles, relaxation occurs

Q12: Red bone marrow, which produces red blood

Q13: Skeletal muscle produces force as the "walk"

Q15: Which of the following individuals is most

Q16: The vertebrate skeleton is made up of

Q16: Smooth muscle<br>A) is under voluntary control.<br>B) contracts

Q17: What happens to an astronaut who spends

Q18: Which of the following increases bone mass?<br>A)

Q19: Cartilage is composed of specialized cells called<br>A)