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Worksheetsscience form 3 chapter 3
Total questions: 30
Worksheet time: 49mins
What are the structure of veins
Has valve
Large Lumen
No valve
Small lumen
Aorta
The largest arterial trunk that carries blood from the heart to be distributed by branch arteries through the body
a vessel that returns blood to the heart
a body structure that is temporarily closes a passage or orifice, or permits movement of fluid in only one direction.
An integrated group of cells with a common function, structure, or both
The heart contains how many chambers?
3
4
5
6
Which of the chambers are the receiving chambers?
Ventricles
Atrium
Valves
Vessels
The left ventricle pumps what type of blood and to where
Oxygenated to the lungs
Deoxygenated to the lungs
Oxygenated to the body
Deoxygenated to the lungs
The role of the valves are to
Prevent back flow of blood
Pump blood out of the heart
To make sure blood flows in one direction
Supply the lungs with blood
The bicuspid valve performs what role
Prevent back flow of blood between the right atrium and left ventricle
Prevent back flow of blood between the right ventricle and left ventricle
Prevent back flow of blood between the left atrium and left ventricle
Prevent back flow of blood between the right ventricle and the pulmonary veins.
The Pulmonary valve ensures blood continues to travel through the
Aorta
Pulmonary vein
Pulmonary Artery
Vena cava
The wall that splits the heart down the middle is called the?
Septum
SA node
AV node
Separator
The left atrium receives what type of blood from where?
Oxygenated blood from the lungs
Deoxygenated blood from the body
Oxygenated blood from heart
Deoxygenated blood from the lungs
Separates the left and right sides of the heart
Septum
Veins
aortic valve
4?
Pulmonary Artery
Pulmonary Vein
Aorta
Vena Cava
Deoxygenated blood from the body enters the right atrium from the
Vena Cava
Pulmonary Vein
Aorta
Pulmonary Artery
Which valve is found between the left ventricle and the aorta?
Tricuspid
Bicuspid
Semi-lunar
