MK circulatory system for class

Which of the following are chambers of the heart?

• left atrium

• right atrium

• left ventricle

• right ventricle

How many valves does the heart have?

• 6

• 2

• 4

• 1

What carries deoxygenated blood from the tissues to the heart?

What is another word for heart attack?

• myocardial infarction

• pulmonary embolism

• thoracic aortic dissection

What is the phase of contraction called in the cardiac cycle?

• diastole

• bradycardia

• infarction

• systole

Hemostasis refers to

• increased large molecules

• maintaining equilibrium

• the stoppage of bleeding

• broken red blood cells

Tags

NGSS.HS-LS1-3

The medical terms for RBC, WBC, and platelets in that order are

• lymphocytes, granulocytes, basophils

• thrombocytes, monocytes, granulocytes

• erythrocytes, leukocytes, thrombocytes

• reticulocytes, neutrophils, leukocytes

capillaries are

• where gas exchange takes place

• what link arterioles and venules

• all options are correct

• tiny, one -cell thick blood vessels

Tags

NGSS.HS-LS2-5

The pulmonary _________ provides oxygen rich blood to the heart

A blood clot circulating in the bloodstream is called a/an?

• thrombus

• embolus

• embolism

• aneurysm