Human Body Worksheet-1

Human Body Worksheet-1

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

(a) Heart            (b) Lung             (c) Liver             (d) Kidney

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

(a) Bile               (b) Liver             (c) Capillary      (d) Aorta

3. What are the red color blood vessels shown in the picture above?

(a) Vein              (b) Artery          (c) Pulmonary (d) Canal

4. What are the blue color blood vessels shown in the picture above?

(a) Vein              (b) Artery          (c) Pulmonary (d) Canal

5. What is enzyme and where is it found?

(a) A chemical that breaks down food into simple pieces. It is found in lungs.

(b) A chemical that breaks down food into simple pieces. It is found in saliva and in stomach.

(c) A chemical that cooks the food. It is found in heart.

(d) A type of nutrient in food. It is found in milk and milk products.

6. Which is the correct sequence of food processing in the human body?

(a) Mouth, stomach, large intestine, esophagus, small intestine

(b) Mouth, stomach, large intestine, small intestine, liver

(c) Mouth, esophagus, stomach, large intestine, small intestine

(d) Mouth, esophagus, stomach, small intestine, large intestine

7. What are the bronchioles?

(a) Small tubes that bring air to the blood in the capillaries

(b) Small tubes that bring water to the blood in the capillaries

(c) Hair like structure in trachea

(d) Tubes that carry mucus

8. What is the stimulus of the visual system?

(a) Pressure                                   (b) Sound

(c) Light                                          (d) Chemical compound

9. Which part of the eye focuses the image of the object seen by the eye?

(a) Iris                (b) Lens             (c) Retina                    (d) Nerve

10. What are the four basic tastes?

(a) sweet, salty, sour and hot     (b) sweet, salty, sour and bitter

(c) sweet, salty, cold and hot     (d) sweet, salty, minty and bitter

Answer Key:

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