Respiration in organisms

In cockroaches, air enters the body through.

• Lungs

• Spiracles

• Gills

• Skin

In cockroaches, air enters the body through.

• Lungs

• Spiracles

• Gills

• Skin

Durning exhalation, the ribs

• Move outwards

• Move downwards

• Move upwards

• none of this

When we inhale air, it passes through our nostrils into the__________

• Nasal cavity

• Chest cavity

• Diaphragm

• None of this

Lungs are present in the

Identify the given diagram

• lungs

• spiracles

• gills

• none of this

Food can also be broken down, without using oxygen . this process is called

Normal range of Breathing rate per minute in an average adult person at rest is:

• 15-18

• 30-33

• 21-24

• 9-12

• None of the option

the fish have Lung for respiration

• true

• false

The size of the chest cavity increases during inhalation.

• true

• false