Human Life Worksheet-2

Human Life Worksheet-2

1. Which of the following is NOT a part of the digestive system?

A. Mouth           B. Stomach       C. Ear                 D. Small intestine

2. Which of the following is NOT a function of stomach?

A. Hold eaten food                      

B. Extract vitamins from food

C. Mix food with acid to kill bacteria

D. Slowly pass food to the small intestine

3. What is an Esophagus?

A. It is the part of the digestive system between the stomach and the small intestine.

B. It is the part of the digestive system between the stomach and the large intestine.

C. It is the part of the digestive system between the mouth and the stomach.

D. It is the part of the digestive system that provides acids to the stomach.

4. Which organ in the digestive system absorbs the digested food?

A. Stomach                                    B. Esophagus   

C. Small intestine                         D. Large intestine

5. Where is the saliva produced?

A. Mouth           B. Stomach       C. Liver              D. Kidney

6. Which part of the body provides you sense of smell?

A. Ear                 B. Skin                C. Nose               D. Mouth

7. What happens after the light enters the eyes?

A. Eye tries to find the colors in the light.

B. Eye tries to find the object.

C. Eye creates an image at the back of the eye.

D. Eye creates a story at the back of the eye.

8. What happens when a sound wave enters the ear?

A. It vibrates the eardrum and produces the signals that are sent to the heart.

B. It vibrates the eardrum and produces the signals that are sent to the brain.

C. It reflects back and produces the signals that are sent to the brain.

D. It directly goes to the brain without interference.

9. What is necessary to sense a smell through your nose?

A. Particles of a smell must stay in the source.

B. Particles of a smell must touch your skin.

C. Particles of a smell must enter the nose.

D. Particles of a smell must reach the brain.

10. Other than touch, what other things are detected by the skin?

A. Sound                                         B. Temperature and pain

C. Brightness                                 D. Bitterness

Answer Key:

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