Respiratory System Lesson

Warm-Up:

1.Go to joinmyquiz.com

Do Now: Take out your notebook

DO NOT touch anything at your desk

Multiple Choice

What is a system of organs that transport blood throughout the body called?

• Lymphatic System
• Blood System
• Circulatory System
• Digestive System

Multiple Choice

Where does blood get oxygen from?

• Liver
• Brain
• Heart
• Lungs

Multiple Choice

Which body system is shown here?

• Nervous

• Digestive

• Respiratory

• Circulatory

Agenda

1. Warm-Up: Quizizz

2. Notice and Wonder

3. Respiratory System

Notes

4. Closure: Complete questions on the back

We will discuss and explore
the structure and function
of the respiratory system.

I will answer questions to
identify and explain
structure and function of
the respiratory system.

Open Ended

1. 1.What do you Notice about the pictures?

2. A. I notice that...

3. 2. What do you Wonder about the pictures?

4. B. I wonder...

Open Ended

Discussion

Your task: Breath in and out. 

Consider the following questions.

1. 1. What happens to your chest when you breathe in and out?  

2. 2. What type of gas are you taking in every time you breathe?

3. 3. When you breathe out, where does it go?

Supplies oxygen to the lungs and exchanges

gases with the environment

C

ffFunction

C

1. Hold your nose and try to breathe.

2. Hold your mouth shut and try to breathe

Think about it….

Is it easier to breathe with...

Just your nose?
Just your mouth?
Or your mouth and nose together?

nose

Air
mouth

expelling

Multiple Choice

What is the function of the respiratory system

• The respiratory supplies oxygen the lungs and exchanges gas with the environment

• Circulate blood through the body

• break down food into smaller pieces

• filter waste from the blood

Multiple Select

Which 2 parts of the respiratory system take in oxygen?

• nose

• mouth

• ear

• tongue

windpipe

larynx

cartilage

With a partner, discuss the
following question. Partner B go first

Which part of the lung model
represents the trachea?
Why?

I think the____ represents
the trachea because____

Multiple Select

Which part of the respiratory system connects the mouth and nose to the lungs?

• mouth

• bronchi

• trachea

• pharynx

Bronchi

lungs

bronchioles

alveoli

sacs

lungs

lungs

bloodstream

Put your hands below your ribs.
Breathe in, then breath out.




How did the space below your ribs move when you breathed in and out

​

You try it.

Discuss with your parnter

muscle

expands

contracts

air

lungs

hiccups

Multiple Select

What is the muscle below the lungs responsible for inhalation and exhalation (breathing in and out) ?

• abdomen

• diaphragm

• bicep

• tricep

1. Gently push and pull the balloon at the bottom of your model

2. What happens to the balloon on the inside?

​

Try it out!

primary

oxygen

carbon dioxide

inflated

deflated

diaphragm

inhalation

exhalation

Which part of the lung model
represents the diaphragm
AND which part represents
the lungs? Why?

I think the____ represents
this organ because____

With a partner, discuss the
following question. Partner A go first

Multiple Select

What organ is the main part of the respiratory system?

• lungs

• heart

• trachea

• nose

Multiple Select

What do you breathe in (inhalation)

• blood

• oxygen

• sulfuric acid

• hydrogen molecules

Multiple Select

What is released from your body when you breath OUT ( Exhalation)

• blood

• carbon dioxide

• sulfuric acid

• hydrogen molecules

Multiple Choice

Which body system is shown here?

• Circulatory

• Respiratory

• Excretory

• Muscular

Closure:

With a partner, discuss and

answer the questions on

the back of your Notesheet