Structure and Function of the heart Quiz

Structure and Function of the Heart Quiz

Higher Human Biology

Multiple Choice

What do the ventricles of the heart do?

• Separates the two halves of the heart

• Where blood collects when it enters the heart

• Pump the blood out of the heart around the body

• Opens due to a build up in pressure

Multiple Choice

Where are the semilunar valves located?

• Where the aorta leaves the right ventricle and another where the pulmonary artery leaves the left ventricle.

• Where the aorta leaves the left ventricle and where the pulmonary artery leaves the right ventricle.

• Where the aorta leaves the right ventricle and where the pulmonary artery leaves the right ventricle.

• Where the aorta leaves the left ventricle and another where the pulmonary artery leaves the left ventricle.

Open Ended

What are the 4 main blood vessels leading into and out of the heart?

Multiple Choice

What is the function of the aorta?

• It returns oxygenated blood from the lungs to the heart.

• It carries deoxygenated blood from the body back to the heart.

• It carries deoxygenated blood away from the right ventricle to the lungs.

• It carries oxygenated blood away from the left ventricle to the body.

Multiple Choice

What is the equation for cardiac output?

• CO = SV x HR

• CO = VS x RH

• CO = HR/SV

• CO = SV + HR

Open Ended

Calculate the cardiac output of the following individual:

HR- 72bpm and SV- 70ml

Fill in the Blank

Contraction of the heart muscles is known as...

Fill in the Blank

Relaxation of the heart muscles is known as...

Fill in the Blank

What are the 'lub-dub' sounds you can hear using a stethoscope?

Multiple Choice

What hormone is released through the sympathetic nerve pathway which increases heart rate?

• Acetylcholine

• Noradrenaline

• Oxytocin

Fill in the Blank

What is the average blood pressure for an adult?

Multiple Choice

What is high blood pressure known as?

• Hypotension

• Hypertension

• Hyperglycaemic

• Hypoglycaemic