Fill in the blanks : 1. A large muscular sheet called .............. forms the floor of the chest cavity.

Question

Fill in the blanks :

1. A large muscular sheet called .............. forms the floor of the chest cavity.

2. ........... damages lungs and also linked to **.

3. The irritation in nasal cavity linings results ............

4. The name of regular traditional method of breathing is ...........

5. Earthworms breath through their ...........

6. Frogs breath through their skin, which is .......... and ..........

7. The breathing organ in fish is...........

8. Increased physical activity ............ the rate of breathing.

Answer 1

1. A large muscular sheet called diaphragm forms the floor of the chest cavity.

2. Smoking damages lungs and also linked to **.

3. The irritation in nasal cavity linings results Sneezing.

4. The name of regular traditional method of breathing is Pranayama.

5. Earthworms breath through their Skins.

6. Frogs breath through their skin, which is moist and slippery.

7. The breathing organ in fish is gills.

8. Increased physical activity enhances the rate of breathing.