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Science quarter 1 w1

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

We breathe bout ___ of air per second

Back (Answer)

1 liter per second on average

#2
Front (Question)

What makes blood red?

Back (Answer)

oxygen/alternate answer: hemoglobin

#3
Front (Question)

___ expands to make space for air/

Back (Answer)

diaphragm

#4
Front (Question)

Removes gas into and out of the blood

Back (Answer)

Respiratory System

#5
Front (Question)

Another name for respiratory system?

Back (Answer)

Human breathing system

#6
Front (Question)

O2?

Back (Answer)

Oxygen

#7
Front (Question)

CO2

Back (Answer)

Carbon Dioxide

#8
Front (Question)

Oxygen and carbon dioxide are carried by ____ to and from alveoli.

Back (Answer)

Blood

#9
Front (Question)

Oxygen and carbon dioxide are carried by blood to and from ___.

Back (Answer)

Alveoli

#10
Front (Question)

_____ and ______ are carried by blood to and from alveoli.

Back (Answer)

Oxygen and carbon dioxide

#11
Front (Question)

Lungs have ____, ____, and _____

Back (Answer)

Bronchi, bronchioles, and alveoli

#12
Front (Question)

Where gas exchange occurs in the lungs

Back (Answer)

Alveoli

#13
Front (Question)

Diffuses from alveoli to capillary.

Back (Answer)

Oxygen

#14
Front (Question)

Binds hemoglobin in red blood cells.

Back (Answer)

Oxygen

#15
Front (Question)

Diffuses from capillary to alveoli

Back (Answer)

Carbon dioxide

#16
Front (Question)

Life support structure that nourishes your cell. Moves blood to your body parts.

Back (Answer)

Circulatory system

#17
Front (Question)

Pumps blood throughout the body

Back (Answer)

Heart

#18
Front (Question)

Moves blood away from heart

Back (Answer)

Arteries

#19
Front (Question)

Moves blood back to the heart

Back (Answer)

Veins

#20
Front (Question)

Get blood to and from cells.

Back (Answer)

Capillary

#21
Front (Question)

Arteries, veins, and capillary

Back (Answer)

Blood vessels

#22
Front (Question)

3 major functions of the heart

Back (Answer)

• Transporting gases and nutrients. • Collecting waste materials. • Maintaining body temp.

#23
Front (Question)

The heart has __ chambers

Back (Answer)

4

#24
Front (Question)

What are those 4 chambers if the heart?

Back (Answer)

2 atria & 2 ventricles