YEAR 4

1.    How many bones does the adult human body have?

• a. 150

• b. 300

• c. 100

• d. 206

2. 2.   Name the mineral that gives bone strength and hardness.

• a. Iron

• b. Vitamin C

• c. Potassium

• d. Calcium

3.    This type of tissue absorbs shock where two bones meet.

• a. ligament

• b. muscle

• c. cartilage

• d. tendon

4. 4. Which of the following is an example of exoskeleton:

• a. Birds

• b. Humans

• c. Crab shell

• d. Snake

5.    Classification of vertebrates and invertebrates are based on which bone:

• a. Classification based on the ribcage

• b. Classification based on the skull

• c. Backbone or spinal column

• d. Classification based on the femur

6.    Which of the following is NOT a function of the skeletal system?

• a. Giving shape to our body

• b. Transporting oxygen to the body

• c. Supporting the body

• d. Protecting internal organs

7.    Which of the following bones are not found in our leg?

• a. Thigh bone

• b. Shinbone

• c. Kneecap

• d. Spine

8.    Which of the following is involuntary muscle?

• a.     Muscles in our hands

• b.      Muscles in leg.

• c. Heart muscle

• d. Muscles in our face

9.    Humans are endoskeletons.

• a. True

• b. False

10.    Which of the following is a joint?

• a. Hipbone

• b. Lung

• c. Brain

• d. Elbow