Question

A. Fill in the blanks with suitable words.
1. .............
respiration occurs inside cells.
2. During inhalation, ribs move
............ and ...........
3. End products of respiration are .........., ........
and energy
4. Breathing involves two steps
.......... and .............
5. Opening of larynx in the pharynx is protected
by ...........
​

Answer 1

2nd ans up and down

3rd and is _____,____

Answer 2

1. Cellular respiration occurs inside cells.

2. During inhalation, ribs move up and outwards

3. End products of respiration are carbondioxide, water and energy

4. Breathing involves two steps inhalation and exhalation

5. Opening of larynx in the pharynx is protected by epiglottis