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WorksheetsCh. 7 CV System Vocab 1
Total questions: 19
Worksheet time: 10mins
What is the function of the septum in the heart?
To pump blood to the lungs
To divide the right and left sides of the heart
To control the heart's rhythm
To carry blood to the heart
Which chamber of the heart receives blood from the body?
Right ventricle
Left ventricle
Right atrium
Left atrium
What is the role of the tricuspid valve?
To separate the left ventricle and aorta
To separate the left atrium and left ventricle
To separate the right ventricle and pulmonary artery
To separate the right atrium and right ventricle
Where is the sinoatrial node located?
In the left ventricle
In the right atrium
In the right ventricle
In the left atrium
What is the primary function of erythrocytes?
To fight infections
To produce antibodies
To carry oxygen in the blood
To form blood clots
Which type of blood cell is the body's first defense against illness?
Basophil
Eosinophil
Neutrophil
Lymphocyte
What is the main role of the pulmonary circuit?
To circulate blood between the heart and the lungs
To circulate blood between the heart and the rest of the body
To carry oxygenated blood to the heart
To remove waste products from the blood
What is the function of the Purkinje fibers?
To separate the atria and ventricles
To produce antibodies
To trigger coordinated contraction of the ventricles
To carry blood to the heart
Which valve is also known as the mitral valve?
Aortic valve
Bicuspid valve
Pulmonary valve
Tricuspid valve
What is the role of a monocyte?
To mature into macrophages and eat invading organisms
To produce antibodies
To carry oxygen in the blood
To release histamine during allergic reactions
What is the function of the bundle of His?
To carry electrical impulses to the ventricles
To produce antibodies
To separate the right and left sides of the heart
To pump blood to the lungs
Which blood vessel carries oxygenated blood away from the heart?
Vena cava
Capillary
Artery
Vein
What is the primary function of thrombocytes?
To play a role in blood clotting
To produce antibodies
To carry oxygen in the blood
To fight infections
Which type of white blood cell releases histamine during allergic reactions?
Neutrophil
Eosinophil
Basophil
Lymphocyte
What is the role of the atrioventricular node?
To act as the primary pacemaker of the heart
To carry blood to the heart
To coordinate the heart's pumping action
To delay the electrical impulse before it passes to the ventricles
Which blood vessel returns deoxygenated blood to the heart?
Aorta
Pulmonary vein
Pulmonary artery
Vena cava
What is the main function of lymphocytes?
To carry oxygen in the blood
To produce antibodies and fight infections
To release histamine
To form blood clots
Which heart valve prevents backflow of blood into the right atrium?
Tricuspid valve
Pulmonary valve
Aortic valve
Bicuspid valve
Label the chambers of the heart.
