Sample Test 3 (Respi, Circu, & Lymphatic Systems)

The center of the respiratory system's gas exchange.

• nasal cavity

• alveoli

• trachea

• bronchi

Heart valve that separates the right atrium and the right ventricle.

• tricuspid valve

• bicuspid valve

• aortic valve

• pulmonary valve

Clear, colorless fluid in the lymphatic system.

• serum

• plasma

• lymph

• all of the above

A respiratory structure that functions as a passageway of food, liquid, and air.

• larynx

• glottis

• trachea

• pharynx

Blood vessels that carry deoxygenated blood from the body back to the heart.

• arteries

• capillaries

• veins

• pulmonary veins

Collections of lymphatic tissue located within the pharynx that functions to combat infections of the ear, nose, and throat regions.

• lymph nodes

• lymphatic nodules

• thymus

• tonsils

A respiratory structure where sound is produced (a voicebox).

• pharynx

• larynx

• glottis

• epiglottis

Cellular elements in the blood that are involved in blood clotting.

• red blood cells

• white blood cells

• platelets

• all of above

The following are lymphatic organs, except:

• lymph nodes

• tonsils

• thymus

• spleen

The phase of the cardiac cycle (heartbeat) where the ventricles contract and force blood into arteries.

• diastole

• systole

• diastolic pressure

• all of the above