WorksheetsCardiovascular system
Total questions: 10
Worksheet time: 7mins
The 3 main components of the cardiovascular system are
Lungs, heart, veins
Lungs, heart, blood vessels
Blood Vessels, heart, blood
Blood, plasma, heart
------ circulation carries away deoxygenated blood from the body and returns back oxygenated blood to the <3
(a)
The heart structure contains
5 chambers
3 chambers
2 chambers
4 chambers
There are three layers of the heart wall (outer to inner)
Epicardium, endocardium, myocardium
Epicardium, myocardium, endocardium
Myocardium, epicardium, endocardium
Endocardium, myocardium, epicardium
The aorta is the body's most important
(a)
The ----- valve separates the left atrium from the left ventricle.
Tricuspid
Pulmonary
Aortic
Mitral
Choose the correct one
Veins have less pressure and can hold more blood than arteries.
The walls of arteries are thinner than veins walls.
Arteries have less pressure and can hold more blood than veins.
The walls of veins are thinner than artery walls.
The 4 blood main components are
Erythrocytes, Leukocytes, Lymphocytes and Platelets
Plasma, Leukocytes, Platelets, White blood cells
Red blood cells, Platelets, Erythrocytes, Lymphocytes
Plasma, Erythrocytes, Platelets, White blood cells
These cells have no nucleus, which means they can easily change shape as they move through the body’s arteries and veins.
Leukocytes
Prokaryotic
Red Blood cells
Plasma
The functions of the blood are
Maintains body temperature and chemical balance
Hydrated our skin and bones
Transports Nutrients absorbed by the GI tract
Delivers O2 throughout the body
