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WorksheetsPhysiology Year 12
Total questions: 10
Worksheet time: 17mins
What is the purpose of the left ventricle?
Pump blood to the lungs
Pump blood to the body
Pump deoxygenated blood to the body
Pump oxygenated blood to the working muscles
The heart is controlled by the...
VCC
CCC
RCC
Medulla oblongata
The SA node emits an impulse causing
(a)
The impulse is delayed at the AV node so
(a)
The vascular shunt is the...
re-distribution of blood from one area to another
re-distribution of SV from one area to another
re-distribution of Q from non-vital organs to working muscles during exercise
re-distribution of Q from one area to another
The anticipatory rise occurs...
(a)
Describe the SV graph for exercise.
The role of the AV valves in the heart is...
Vasodilation is...
When there is increased stimulation via the sympathetic nervous system, the pre-capillary sphincter muscle...
