Circulatory System Exam HS2

A blood cell that is characterized as being granular or agranular is called a/an:

• erythrocyte

• leukocyte

• plasma

• thrombocyte

Which heart structure is located between the right upper and lower chambers?

• Bicuspid valve
• Left and right atrium

• Left and right ventricle

• Tricuspid valve

Which heart structure is also known as the mitral valve?

• A. Bicuspid valve

• B. Left atrium and right atrium

• C. Left ventricle and right ventricle

• Tricuspid valve

A blood cell that is bi-concave in shape and contains hemoglobin is called a/an:

• erythrocyte

• leukocyte

• plasma

• thrombocyte

The upper chambers of the heart are called:

• Ventricles

• Atria

• Septum

• Valves

The smallest solid components of blood that are composed of fragments of megakaryocytes are called:

• A. erythrocytes

• B. leukocytes

• plasmas

• thrombocytes

Which vessel is strong and elastic in order to undergo increased pressure as blood travels to the lungs?

• Capillary bed

• Ductus arteriosus

• Portal vein

• Pulmonary artery

The lower chambers of the heart are the:

• atria

• endocardium

• cardioseptum

• ventricles

Which blood type has Type A antibodies?

• Type O

• Type AB

• Type B

• Type B and Type O

When blood passes through the pulmonary valve, which vessel does it enter?

• A. Aorta

• B. Pulmonary artery

• C. Pulmonary vein

• D. Vena cava