Circulatory, Lymphatic and Respiratory Systems

Blood is made up of ____ and ____.

• dura mater and connective tissue

• hemoglobin and lymphocytes

• blood Cells and plasma

• bile and interstitial fluid

What is the purpose of leukocytes?

• To protect against infection

• To carry hemoglobin (and oxygen)

• To assist with blood clotting

• To carry blood away from the heart

Is the heart a muscle?

• Yes

• No

What parts make up the circulatory system?

• Planes, trains and automobiles

• Pharynx, trachea, lungs

• Inferior vena cava, superior vena cava, aorta

• Blood, heart, blood vessels

During which phase of heart action does the heart contract?

• Asystole

• Diastole

• Systole

• Fibrillation

Where are red blood cells made?

• Liver

• Spleen

• Bone Marrow

• Pancreas

What substance found in erythrocytes gives blood its red color?

• Iron

• Hemoglobin

• Potassium

• Sodium

Which lead blood away from the heart?

• Capillaries

• Arteries

• Veins

• Arterioles

Which return blood to the heart?

• Valves

• Veins

• Capillaries

• Ventricles

What are the four chambers of the heart?

• 2 Atriums, 2 Ventricles

• 2 Ducts, 2 Nodes

• 2 Valves, 2 Venules

• 2 Arteries, 2 Veins