WorksheetsHuman Circulatory System
Total questions: 10
Worksheet time: 4mins
Which statement is true about arteries?
Arteries carry oxygen-poor blood.
Arteries move blood toward the heart.
Arteries connect to the atria of the heart.
Arteries move blood away from the heart.
To which chamber of the heart does an oxygen-rich blood from the lung return?
left atrium
left ventricle
right atrium
right ventricle
Which part of the blood helps fight disease?
plasma
platelets
red blood cells
white blood cells
Which statement is correct concerning the heart?
Left ventricle pumps blood to the lungs.
Right ventricle pumps blood to the lungs.
Left ventricle pumps to the body including the lungs.
Right ventricle pumps blood to the body excluding the lungs.
Which of the following statements is correct?
Arteries carry only oxygenated blood.
Veins carry only deoxygenated blood.
Veins and arteries carry both oxygenated and deoxygenated
both a and b
Which statement is not true about blood cells?
Blood is made in your heart
Red blood cells mature in about two days.
Red blood cells make up 48 percent of blood volume
People make about two million red blood cells every second.
Which system keeps the blood flowing in one direction through the heart?
switches
one-way valves
pumps
veins
Which of the following is not belong to the group?
lymphocyte
eosinophil
basophil
neutrophil
Which of the following is NOT a formed element of blood?
plasma
red blood cells
platelets
white blood cells
Which of the following is NOT a layer of the heart?
Endocardium
Pericardium
Endomyosin
Myocardium
