Question 10
Support and MovementThe diagram is an illustration of a mammalian bone.
The bone illustrated is the

- A.femur.
- B.humerus.
- C.radius.
- D.ulna.
Show the answer and explanation
Answer: A (femur.)
Explanation
The book identifies this long limb bone, with a rounded head at one end and condyles at the other, as the femur (thigh bone).