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WorksheetsCardiovascular System (Unit 4 - Anatomy)
Total questions: 21
Worksheet time: 11mins
What is the composition of blood?
45% formed elements, 55% plasma
55% formed elements, 45% plasma
50% formed elements, 50% plasma
60% formed elements, 40% plasma
What determines blood type?
Presence A, B, or O antigens
Absence of AB antigens
Absence or presence of A and B antigens
Absence or presence of ABO antigens
What are the functions of arteries?
Serve the needs of the cells of the body
Carry blood away from the heart
Carry blood to the heart
Remove CO2
What are the functions of veins?
Prevent backflow of blood
Carry blood away from the heart
Handle high blood pressure from the heart
Drain tissues and carry blood to the heart
What is the structure of capillaries?
Thick walls layered with muscle
Thin, one layer walls
Medium thick walls line with skeletal muscle
Thin, two layer walls
Which of the following is not part of the Intrinsic Conduction System?
Sinoatrial node
Bundle of His
Bundle branches
Pulmonary artery
Where does the pulmonary circuit begin?
Right ventricle
Left ventricle
Right atrium
Left atrium
What is the function of the systemic circuit?
Oxygenate the blood
Supply blood to the rest of the body
Take blood from the body
Supply blood to the lungs
Where are the bundle branches located in the heart?
Right atrium
Right ventricle
Left ventricle
Interventricular septum
How does the blood from the body return to the heart?
Arteries
Capillaries
Superior and inferior vena cava
Aorta
What is label 3 pointing to on the heart?
Right Ventricle
Left Atrium
Right Atrium
Left Ventricle
Which structure of the heart does deoxygenated blood enter?
Aorta
Pulmonary Veins
Vena Cava
Pulmonary Arteries
Where does the exchange of CO2 and O2 take place?
Lungs
Heart
Blood
Veins
Which structure of the heart does oxygenated blood enter?
Aorta
Pulmonary Veins
Vena Cava
Pulmonary Arteries
What is agglutination?
The blood does not have the right antigens
Antigen-antibody binding together
Blood clotting due to injury
The clumping of particles in the blood
What is label 5 pointing to on the heart?
Right Ventricle
Left Atrium
Right Atrium
Left Ventricle
Which formed element does NOT apply?
Platelets (Thrombocytes); from megakaryocytes; blood clotting; made in bone marrow
Leukocytes (WBCs); defenses and immunity, 3 granular types, 2 agranular types
Basophils are 60% of WBCs, produce antibodies, u-shaped nuclei, 1st cells to respond to infection
Erythrocytes (RBCs); biconcave disc carry hemoglobin, binds O2 & CO2; anucleate, lives 120 days; production rate based on hormone erythropoietin
Which leukocytes have smaller, less-visible granules in their cytoplasm?
Lymphocytes, Monocytes
Lymphocytes, Monocytes, Basophils
Neutrophils, Eosinophils, Lymphocytes
Neutrophils, Eosinophils, Basophils
_____ vena cava - carries deoxygenated blood from the ____ half of the body to the heart.
Superior; lower
Inferior; upper
Superior; upper
Inferior; lower
The pulmonary _____ carries _____ blood from the lungs back to the left atrium of heart.
vein; oxygenated
artery; oxygenated
vein; deoxygenated
artery; deoxygenated
Blood enters the heart from the rest of the body through the _____
Coronary Artery
Aorta
Superior and Inferior Vena Cava
Pulmonary Vein
