S9 - Resp&CV RevQuiz

The _____ is where the exchange of oxygen and carbon dioxide takes places.

• alveolus

• bronchiole

• lung

• diaphragm

The tubes that go from the trachea into the lungs.

• alveoli

• diaphragm

• epiglottis

• bronchial tubes

A flap of tissue that closes when we eat so food does not go down the trachea.

• larynx

• pharynx

• trachea

• epiglottis

A condition where the alveoli are damaged.

• bronchitis

• pneumonia

• asthma

• emphysema

Your heart pumps blood throughout your entire body through tubes called _____________.

• veins

• arteries

• capillaries

• (none of these)

______________ are the smallest blood vessels.

• Arteries

• Veins

• Capillaries

• Alveoli

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal

The cells in the blood that help fight infection from bacteria and viruses.

• red blood cells

• platelets

• white blood cells

• plasma