WorksheetsCirculatory System pt 2 Heart and Blood
Total questions: 10
Worksheet time: 5mins
Which of the following describe veins?
elastic, carry blood towards heart, do not have valves
elastic, carry blood away from heart, have valves
not elastic, carry blood towards heart, have valves
not elastic, carry blood away from heart, do not have valves
Which of the following describes arteries?
elastic, carry blood towards heart, do not have valves
elastic, carry blood away from heart, do not have valves
not elastic, carry blood towards heart, have valves
not elastic, carry blood away from heart, have valves
What causes the contraction of the atria?
signal from the SA node
signal from the AV node
signal from the Bundle of HIS node
signal from the Purkinje Fibres
What causes the contraction of the ventricles?
signal from the SA node
signal from the AV node
signal from the Bundle of HIS node
signal from the Purkinje Fibres
Which are true regarding blood pressure?
When the heart pumps it is the greatest pressure, which is systolic pressure.
When the heart is filling it is less pressure, which is systolic pressure.
When the heart pumps it is the greatest pressure, which is diastolic pressure.
When the heart is filling it is less pressure, which is diastolic pressure.
Which of the following are components of your blood?
plasma
erythrocytes
leukocytes
thrombocytes
Blood clotting involves......
red blood cells
white blood cells
platelets
macrophages
Which of the following transports carbon dioxide?
plasma
red blood cells
white blood cells
platlets
You have a fever and need to decrease your internal temperature. Your blood vessels would....
dilate, get smaller, decreasing blood flow to the surface
dilate, get larger, increasing blood flow to the surface
constrict, get smaller, decreasing blood flow to the surface
constrict, get larger, increasing blood flow to the surface
You are stuck outside waiting for the bus in Calgary winter. Your blood vessels would....
dilate, get smaller, decreasing blood flow to the surface
dilate, get larger, increasing blood flow to the surface
constrict, get smaller, decreasing blood flow to the surface
constrict, get larger, increasing blood flow to the surface
