Free Printable G7 UWCSEA Breathing

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G7 UWCSEA Breathing

Total questions: 23

Worksheet time: 12mins

Name

Class

Date

I am the windpipe that leads from the mouth and nose to the bronchi

Trachea

Bronchiole

Alveoli

I am a tiny air sac at the end of the bronchioles where gas exchange happens

Trachea

Bronchi

Alveoli

I am the tube leading from the trachea into each lung

Trachea

Bronchi

Alveoli

I make up a movable cage to protect the lungs

Ribs

Intercostal Muscles

Diagraphm

The respiratory system is made up of the trachea, the lungs, and the ___________.

Liver

Diaphragm

Esophagus

Pancreas

When you breathe in air, you bring oxygen gases into your lungs and blow out ________ gases.

Carbon dioxide

Carbon monoxide

Oxygen

Hydrogen

What is the main function of the respiratory system?

to provide oxygen and remove carbon dioxide from the body

to bring oxygen to the body

to break down food and absorb nutrients

to remove oxygen from the body and deliver carbon dioxide

Name the organ label # 6.

alveoli

bronchi

trachea

lungs

What is tube that is also known as your wind pipe?

esophogus

bronchi

trachea

alveoli

10.

Name the organ label # 5.

alveoli

bronchi

trachea

lungs

11.

Diaphragm moves up

Inhale

Exhale

12.

Also known as the air sacks

Alveoli

Larynx

Trachea

Broncioles

13.

B7.3 What is diffusion?

Movement

Movement of particles from a low concentration to a high concentration

Movement of particles from a low concentration to a high concentration across a partially permeable membrane

Movement of particles from a high concentration to a low concentration across a partially permeable membrane

14.

B7.5 what is the function of the alveoli

to breathe

transport water to and from the bloodstream

transport blood

exchange oxygen and carbon dioxide molecules to and from the bloodstream.

15.

B7.8 What happens to breathing rate when you exercise

increases

decreases

stays the same

16.

B7.8 Why does your breathing rate increase when you exercise?

more oxygen is picked up at the lungs for delivery to the working muscles

less oxygen is picked up at the lungs for delivery to the working muscles

your muscles are resting

your lungs need more energy to function

17.

B7.9 Why does your heart rate increase when doing exercise

To deliver more blood to the working muscles

To deliver more oxygen to the working muscles as oxygen is transported in the blood stream

It doesn't increase

To deliver more carbon dioxide to the working muscles as carbon dioxide is transported in the bloodstream

18.

Inhale!!!!
Your lungs are ___________ air

taking in

letting out

19.

EXHALE!!!
My lungs are __________________ air.

taking in

letting out

20.

The air sacs that are covered with capillaries where gas exchange takes place

bronchi

lungs

oxygen

alveoli

21.

Which of the following are features of the alveoli that adapt them to gas exchange?
I. High surface area
II. Thin walls
III. Dry surfaces

I and II only

I only

II and III

I, II and III

22.

Which is the correct order of structures that air passes through?

Trachea --> bronchi --> bronchioles --> alveoli

Bronchi ---> trachea--> bronchioles --> alveoli

Bronchioles --> bronchi --> trachea --> alveoli

Trachea --> bronchioles --? bronchi --> alveoli

23.

The blood vessels that surround the alveoli sacs are called

Capillaries

Arteries

Veins

vessels

Reset

G7 UWCSEA Breathing

Total questions: 23

Worksheet time: 12mins

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