WorksheetsCirculatory System Quiz
Total questions: 1
Worksheet time: 10mins
What is the function of human blood?
Maintains pH and temperature
Transports nutrients and gases
None of the above
All of the above
What is the liquid portion of blood known as?
Platelets
Hemoglobin
Plasma
White blood cells
Which component of blood is involved in transporting gases?
Plasma
Platelets
White blood cells
Red blood cells
What is the iron-containing protein in red blood cells called?
Salts
Lipids
Plasma
Hemoglobin
Which blood vessels generally carry blood away from the heart?
Capillaries
Arteries
Coronary arteries
Veins
What is the function of valves in the heart?
Both A and B
Separate the chambers
None of the above
Prevent backflow of blood
Where does the deoxygenated blood enter the heart from the body?
Left ventricle
Right ventricle
Right atrium
Left atrium
Which artery carries oxygenated blood throughout the body?
Inferior vena cava
Aorta
Coronary artery
Pulmonary artery
What is the coordinated sequence of the heart's contractions and relaxations called?
Coronary cycle
Cardiac cycle
Aortic cycle
Pulmonary cycle
What is the potential consequence of an atrial septal defect?
Heart failure
Stroke
All of the above
Abnormal heartbeat
What is the purpose of coronary arteries?
Deliver oxygen and glucose to the heart
Transport nutrients to the lungs
Carry deoxygenated blood to the heart
None of the above
What is the main function of the pulmonary artery?
Carry oxygenated blood to the body
Carry deoxygenated blood to the lungs
Deliver oxygen and glucose to the heart
None of the above
What is the main function of the aorta?
Carry deoxygenated blood to the lungs
None of the above
Carry oxygenated blood to the body
Deliver oxygen and glucose to the heart
What is the significance of the pathways in the circulatory system?
Coordinate contraction of the heart
None of the above
Direct blood where it should go
What is the main function of capillaries?
Carry deoxygenated blood to the lungs
Deliver oxygen to organs and tissues
None of the above
Transport nutrients to the heart
