Topics: Blood and Bones Quiz
What does your bone marrow make?
A. muscles
B. cartilage
C. blood cells
D. germs
Preview next quiz:
Tendons connect…
A. bones to joints.
B. muscles to bones.
C. bones to bones.
D. muscles to muscles.
What does your bone marrow make?
A. muscles
B. cartilage
C. blood cells
D. germs
Preview next quiz:
Tendons connect…
A. bones to joints.
B. muscles to bones.
C. bones to bones.
D. muscles to muscles.