Human Body Worksheet-4

Human Body Worksheet-4

1. Identify "Organ 1" in the picture above.

(a) Lung                                          (b) Nasal cavity

(c) Trachea (windpipe)               (d) Diaphragm

2. Identify "Organ 2" in the picture above.

(a) Lung                                          (b) Nasal cavity

(c) Trachea (windpipe)               (d) Diaphragm

3. Identify "Organ 3" in the picture above.

(a) Bronchus                                 (b) Nasal cavity

(c) Trachea (windpipe)               (d) Diaphragm

4. Identify "Organ 4" in the picture above.

(a) Lungs                                        (b) Diaphragm

(c) Bronchus                                  (d) Trachea

5. Identify "Organ 5" in the picture above.

(a) Larynx         (b) Bronchus    (c) Lung             (d) Diaphragm

6. Which blood vessels are responsible for the interchange of oxygen and  carbon dioxide between blood and surrounding tissues?

(a) Artery           (b) Vein              (c) Capillary      (d) Aorta

7. What chemicals that reside on the surface of red blood cells are responsible to make blood type A and B?

(a) Antibody A and antibody B

(b) Antigens A and antigens B

(c) Platelets

(d) Blood protein

8. Which part of the ear does receive the sound vibrations first?

(a) Tiny hair-like cells

(b) Eardrum

(c) Three tiny bones in the middle ear

(d) None of these

9. What is the main function of eardrum and the chain of three tiny bones?

(a) Convert sound vibrations to electrical impulses.

(b) Convert sound vibrations to optical impulses.

(c) Intensify the energy of the sound vibrations and delivers them to outer ear.

(d) Intensify the energy of the sound vibrations and delivers them to inner ear.

10. What is the stimulus for the sense of touch?

(a) Pain                                           (b) Any kind of pressure

(c) Loud sound                              (d) Bright light

Answer Key:

(1)–(b); (2)–(c); (3)–(a); (4)–(a); (5)–(d); (6)–(c); (7)–(b); (8)–(b); (9)–(d); (10)–(b)