Circulation

Question 0

Blood

Answer 0

Watery plasma red blood cells white blood cells platelets

Question 1

Circulation system

Answer 1

Blood arteries veins capillaries heart

Question 2

Red blood cells

Answer 2

Contain haemoglobin to carry oxygen

Question 3

White blood cells

Answer 3

Protect the body make antibodies

Question 4

Platelets

Answer 4

Clot blood

Question 5

Functions of blood

Answer 5

Transport and protection

Question 6

Arteries

Answer 6

Thick walls narrow lumen no valves carry blood away from heart

Question 7

Veins

Answer 7

Thin wall wide lumen valves carry blood to the heart

Question 8

Capillaries

Answer 8

Link arteries and veins walls are one cell thick allows passage of materials

Question 9

Cardiac muscle

Answer 9

Muscle in the heart it never tires

Question 10

Four chambers of the heart

Answer 10

Right and left atria right and left ventricles

Question 11

Left ventricle

Answer 11

Thick wall because it pumps blood all around the body

Question 12

Normal body temperature

Answer 12

37 degrees Celsius

Question 13

Average resting heart rate

Answer 13

70 bpm

Question 14

Heart disease is prevented by

Answer 14

Having a good diet don’t smoke regular exercise and avoiding stress