Cardiovascular system OCR A LEVEL PE

Which of the blow transports deoxygenated blood to the lungs

• Aorta

• Pulmonary vien

• Pulmonary artery

• Superior and inferior vena cava

The Aorta takes blood from where to where

• Right ventricle to the lungs

• Right ventricle to the body

• Left ventricle to the lungs

• Left ventricle to the body

The SA node is located where

• Top of the right atrium

• In the ventricle walls

• In the atrial walls

• In the septum

The SA node sends a signal to the ..... node?

What structure splits the impulse from the AV node?

• Bundle of His

• Bundle branches

• Purkinjee Fibres

• Septum

Where is the bundle of His

An impulse travels down the .................. nerve to decrease firing rate of the SA node and in turn reduce HR.

What is the ANS

• Anterior neural system

• Automatic node system

• Automatic nervous system

• Auto NO system

Which of the below is not a neural control mechanism

• Proprioceptors

• Venous return

• Chemoreceptors

• baroreceptors

An decrease (or increase) in .................. is detected by the baroreceptors