Skeletal System & Nervous System Worksheet-7

Skeletal System & Nervous System Worksheet-7

Multiple-Choice Question:

1. The rib cage acts like an ___ that protects our heart and lungs inside.

(A) Armour                 (B) Helmet                  (C) Coat

2. How many bones are present in the skull of an adult human being?

(A) 26                           (B) 27                            (C) 28

3. We can bend our body parts at the:

(A) Muscle                  (B) Joint                      (C) None of these

4. How many vertebrae are present in the backbone?

(A) 32                           (B) 33                           (C) 34

5. Muscles whose function can be controlled are known as:

(A) Voluntary muscles

(B) Involuntary muscles

(C) None of these

6. Which of the following type of joint is present between the first two vertebrae of backbone?

(A) Gliding joint        (B) Pivot joint             (C) Ball and socket joint

7. Which of the following is the smallest bone in our body?

(A) Nose bone             (B) Ear bone               (C) Finger bone

8. Which of the following protect the eyes from injury?

(A) Eyelashes              (B) Eyebrows              (C) Eyelids

9. Rita unknowingly touched the hot vessel and immediately withdrawn her hand from the vessel. It is due to:

(A) Reflex action

(B) She got burns on her hands

(C) None of these

Multiple Choice Questions (with more than one option):

10. Mark different types of joints present in our body.

(A) Ball and socket   (B) Hinge                     (C) Clavicle

(D) Pivot                      (E) Gliding

Answer Key:

(1)-(A); (2)-(C); (3)-(B); (4)-(B); (5)-(A); (6)-(B); (7)-(B); (8)-(C); (9)-(A); (10)-(A,B,D,E)