Hollingworth Academy - 7C L1 Muscles and breathing

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

• Bronchi

• Trachea

• Oxygen

• Alveoli

Tags

NGSS.MS-LS1-3

Identify the diaphragm.

• C
• D
• E
• F

What is the tube that is also known as your windpipe?

• Esophagus
• Bronchi
• Trachea
• Alveoli

During Breathing we get Oxygen in the body and get rid of which other gas?

• Carbon Dioxide

• Hydrogen

• Monoxide

Which TWO muscles are responsible for BREATHING?

• The Diaphragm

• The Lungs

• The Heart

• The Intercostal Muscles

The main ORGAN responsible for breathing is:

• the Brain

• the Lungs

• the Liver

• the Kidneys

The Lungs are made of muscles.

• True

• False

During Expiration (breathing out) the intercostal muscles _____________________ and the chest becomes smaller.

• contract

• relax

Another word for breathing in is:

• Indulgating

• Inspiration

• Expiration

There has to a pressure gradient for us to breathe in and out

• True

• False