Digestion Respiration Circulation

What are the main organs of gas exchange in the respiratory system?

• Diaphragm

• Lungs

• Bronchi

• Trachea

The System that contains the heart, arteries and blood vessels is the...

• circulatory system

• respiratory system

• digestive system

• nervous system

Food travels down the __________ into the stomach.

• esophagus

• small intestine

• liver

• pancreas

Food leaves the stomach and travels to the ___________.

• small intestine

• large intestine

• liver

• pancreas

Waste foods are separated from solids and liquids in the __________________.

• stomach

• liver

• large intestine

• small intestine

During the digestion process _________ are absorbed into the blood.

• oxygen

• gastric juices

• bile

• nutrients

Tags

NGSS.MS-LS1-7

What are the main organs of gas exchange in the respiratory system?

• lungs

• trachea

• bronchus

• diaphragm

Reaction in which glucose combines with oxygen to produce energy.

• Breathing

• Absorption

• Respiration

• Gas exchange

Tags

NGSS.MS-LS1-7

glucose + ____________ = carbon dioxide + water + energy

• air

• protein

• oxygen

• nutrients

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Tiny spaces inside the lungs, where oxygen diffuses into the blood.

• Alveoli

• Bronchus

• Pharynx

• Larynx

Tags

NGSS.HS-LS2-5