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Respiratory

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

the biggest fator in the respiratory system is the (a)  

2.

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

a)

Lungs to help them breathe on land

b)

Gills to help them breathe in water

c)

Breathing skin to extract dissolved oxygen in water

d)

Special air bladder in their body

3.

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

4 lines
4.

Number 6 is pointing to the

a)

diaphragm

b)

diagram

5.

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

a)

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

b)

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

c)

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

d)

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

6.

What is the Diaphram?

a)

The muscle that expands when you inhale

b)

The branch that splits in the lungs

c)

Where the air enters the blood stream

d)

Where the carbon dioxide comes out

7.

You trachea transports oxygen from where to where?

a)

The nasal cavity to the lungs

b)

The nasal cavity to the stomach

c)

The stomach to the lungs

d)

Your nose to the heart

8.

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

a)

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

b)

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

c)

The nostrils allow better air intake

d)

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

9.

What is the purpose of the respiratory system?

a)

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

b)

To digest food and expose of waste in the body

c)

To help you sleep at night

d)

Take in carbon dioxide and let out oxygen

10.

Number 7 is pointing to the

a)

larynx

b)

pharynx

11.

What is the name of the two short tubes that carry air into the lungs?

a)

Trachea

b)

Bronchioles

c)

Lungs

d)

Bronchi

12.

Number 11 is pointing to the

a)

avenues

b)

alveoli

13.

Which one of the following diagrams shows the exchange of gases between plants and animals during photosynthesis?

a)
b)
c)
d)
14.

Gas exchange is the _______ of gases into and out of the body.

a)

Osmosis

b)

Diffusion

c)

Active transport

d)

Switch

15.

A condition indicating extreme inspiratory effort in infants and small children, in which the chest is drawn inward while the abdomen moves outward, is called

a)

seesaw breathing

b)

grunting

c)

retractions