Unit Test - Respiratory & Circulatory Systems

Front

The primary function of the circulatory system is to transport oxygen, nutrients, and hormones throughout the body.

Back

True

Front

Does the trachea connect the mouth to the esophagus?

Back

False

Front

Does the right ventricle pump oxygenated blood to the lungs?

Back

False

Front

Alveoli are small air sacs in the lungs where gas exchange occurs.

Back

True

Front

Do arteries carry blood away from the heart, while veins carry blood toward the heart?

Back

True

Front

Asthma is a bacterial infection of the lungs that causes fluid buildup in the alveoli.

Back

False

Front

The diaphragm contracts to allow air to enter the lungs during inhalation.

Back

True

Front

Is hypertension commonly known as low blood pressure?

Back

False

Front

What does the epiglottis prevent from entering the trachea?

Back

Food

Front

The left ventricle pumps oxygenated blood to the body.

Back

True