Question |
Answer |
What does blood transport around the body |
Food, Oxygen and Carbon dioxide |
What is the name of the system that consists of blood, arteries, veins, capillaries and the heart |
Circulation System |
What do you call the watery pale liquid that makes up 50% of blood |
Plasma |
There are three types of cells in the plasma where are these made |
Bone marrow |
Name the three types of blood cells |
Red, white and platelets |
Which blood cell contains a red chemical called haemoglobin |
Red blood cell |
What is the function of the red blood cell |
Carry oxygen |
What is the function of the white blood cell |
Protect against disease |
What is the function of the platelets |
Allow blood to clot |
What is the function of the blood |
Transport substances around the body and defence against disease |
Name the three types of blood vessels |
Artery, Vein, capillary |
Where do arteries take blood |
Away from heart |
Where do veins take blood |
Back to the heart |
Which type of vessel have thick muscle walls, a narrow lumen and no valves |
Arteries |
Which type of vessel have thin muscle walls, a wide lumen and have valves |
Veins |
Which type of blood vessel have cell walls that are only one cell thick |
Capillaries |
True or False, Capillaries connect arteries and veins |
True |
What type of muscle is the heart made of |
Cardiac mauscle |
Name the chambers that are at top of the heart |
Right and Left Atrium |
Name the chambers that are at bottom of the heart |
Right and Left Ventricle |
Where does blood from the body enter the heart |
Right Atrium |
What blood vessel carries the blood form the body to the heart |
Vena cava |
What happens when the right atrium fills with blood |
A valve opens and blood enters the right ventricle |
Where does blood go when it leaves the right ventricle |
Into the pulmonary artery which carries it to lungs |
What is the name of the vessel that carries blood back to the heart |
Pulmonary vein |
Where does the pulmonary vein enter the heart |
Left atrium |
When blood leaves the left atrium where does it travel to |
Left ventricle |
The left ventricle contracts and pushes blood out into what vessel |
Aorta |
Where does blood go when it leaves the Aorta |
All around the body |
Why is wall of left side ventricle thicker than right side |
Because it has to pump blood farther |
What structure is present in the heart and in veins that prevents backflow of blood |
Valves |
How can heart disease be prevented |
Exercise and healthy diet |
What is a normal heartbeat rate |
70 beats per minute |
What is normal body temperature |
37C |