Muscles and Bones 

11. Which muscle is responsible for moving the arm?

a) Pectoralis major

b) Deltoid

c) Latissimus dorsi

d) All of the above

12. Which bone makes up the knee joint?

a) Femur, tibia, and fibula

b) Humerus and ulna

c) Radius and ulna

d) Tibia and fibula

13. Which muscle is responsible for chewing food?

a) Masseter

b) Temporalis

c) Buccinator

d) Sternocleidomastoid

14. Which bone is commonly known as the shin bone?

a) Tibia

b) Fibula

c) Patella

d) Phalanges

15. What is the smallest bone in the human body?

a) Stapes

b) Malleus

c) Incus

d) Hyoid