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Breathing and respiration

Biology

7th - 9th Grade

NGSS covered

Used 523+ times

Breathing and respiration
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What keeps mucus and dirt out of your lungs?

Your diaphragm
Your medula
Your heart
Cilia

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Alveoli has a mesh covering made of what?

Cartilage
Blood Vessles
Bronchi
Blue Alveoli

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the entrance to the lungs called? 

Lungs
Bronchi
Trachea

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The trachea leads to the...

Bronchioles
Bronchi
Esophagus
Pulmonary Vessel

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxygen from the air enters the blood stream at what location?

Cardiac Notch
Pulmonary Vein
Alveoli
Paranasal Sinuses

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Inhale!!!
My lungs ________

Got Smaller
Got Bigger

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

EXHALE!!!
My lungs are __________________ air. 

Taking in
Letting out

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