Circulatory System

What is a stationary clot called?

• thrombus

• platelet plug

• embolus

• thromboplastin

Which vessels have one-way valves?

• arteries

• capillaries

• veins and lymphatic vessels

• arteries and lymphatic vessels

Which of the following is most like lymphatic vessels in structure:

• Capillaries

• Veins

• Venules

• Collecting ducts

Which blood cells are part of your body’s immune system response?

• erythrocytes

• leukocytes

• hemoglobin

• thrombocytes

Coronary means pertaining to what?

• blood vessels

• white blood cells

• red blood cells

• heart

The “lub” and “dub” sound of the heart are caused by what?

• conduction system of the heart

• coronary sinus

• coronary arteries

• heart valves closing

What molecule on a RBC carries oxygen and gives blood it’s red color?

• platelets

• fibrinogen

• hemoglobin molecules

• reticulocytes

Which of these blood cells clot blood?

• erythrocytes

• eosinophils

• thrombocytes

• monocytes

Which formed element of blood carries oxygen?

• erythrocyte

• leukocyte

• thrombocyte

• eosinophil

What is a traveling clot called?

• thrombus

• platelet plug

• embolus

• thromboplastin