Respiratory

the biggest fator in the respiratory system is the____

most fishes have characteristics that enable them to adapt to living in water. These characteristics include ___________.

• Lungs to help them breathe on land

• Gills to help them breathe in water

• Breathing skin to extract dissolved oxygen in water

• Special air bladder in their body

Is the trachea is an important part of you? Why?

Number 6 is pointing to the

• diaphragm

• diagram

Which of the following shows the path taken by oxygen when it enters our body?

• Nostrils --> windpipe --> Lungs --> Blood --> all parts of the body

• Nostrils --> Blood --> windpipe --> Lungs -->all parts of the body

• Nostrils --> windpipe --> Blood --> lungs --> All parts of the body

• All parts of the body --> Blood --> Lungs --> windpipe --> nostrils

What is the Diaphram?

• The muscle that expands when you inhale

• The branch that splits in the lungs

• Where the air enters the blood stream

• Where the carbon dioxide comes out

You trachea transports oxygen from where to where?

• The nasal cavity to the lungs

• The nasal cavity to the stomach

• The stomach to the lungs

• Your nose to the heart

It is better to breathe in through the nose than the mouth because __________.

• The nose is damp and has hairs to trap dusts before the air enters the lungs

• The mouth is bigger than the nose and thus allows dust to enter the lungs

• The nostrils allow better air intake

• A lot of air that enters the mouth will go into the stomach

What is the purpose of the respiratory system?

• Takes in oxygen for all the cells in your body and produce carbon dioxide

• To digest food and expose of waste in the body

• To help you sleep at night

• Take in carbon dioxide and let out oxygen

Number 7 is pointing to the

• larynx

• pharynx