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 (rbc) and protection (wbc)

Question 6

Arteries

Answer 6

Thick walls, narrow lumen, no valves, carry blood away from the heart

Question 7

Veins

Answer 7

Thin walls, wide lumen, valves, carry blood to the heart

Question 8

Capillaries

Answer 8

Link arteries and veins. Walls are one cell thick, allows for passage of materials

Question 9

Cardiac muscle

Answer 9

The muscle in the heart that never tires

Question 10

Four chambers of the heart

Answer 10

Right and left atria, right and left ventricle

Question 11

Left ventricle

Answer 11

Thick walls because it pumps blood all around the body

Question 12

Normal body temperature

Answer 12

37 degrees celsius

Question 13

Average resting heart beat

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