The Skeletal and Muscular System

1. The longest bone in the human body is -

• Humerus.

•Femur.

•Clavicle.

2. The vertebral column protects the -

• Brain

• Muscles

• Spinal chord

3. The function of the skeleton is

• Protects internal organs.

• Gives shape to our body and allows us to move.

• Both the above.

4. The hip bone is also known as the -

• Pectoral girdle.

• Rib cage.

• Pelvic girdle

5. Which of these is true for bones in the skull -

• No bones are movable.

• All bones are movable.

• Only lower jaw is movable.

6. At which of these joints can the bone move in all directions

(maximum movement)

• Hip

• Elbow

• Knee

7. Which of the joints are used while writing -

• Pivot joint

• Hinge joint

• Gliding joint

8. Which joint is used to touch your legs ?

• Gliding joint.

• Ball and socket joint.

• Pivot joint.

9. Which of these muscles are not in our control ?

• Cardiac muscle.

• Voluntary muscle.

• Involuntary muscle.

10. State true or false

• Floating ribs are attached to the back bone

•Muscles are attached to the bones by tendons.

•The joints in the skull are immovable joints.