WORKSHEET 4-A:

Cardiovascular and pulmonary systems.

Please select either A or B.
The human heart has how many chambers?	Two Four
The upper chambers are called	Ventricles Atria
The bottom chambers are called	Atria Ventricles
The chamber that receives deoxygenated blood is	Right Atrium Left Ventricle
The chamber that receives oxygenated blood from the lungs is	Left Atrium Right Ventricle
The primary pump of the human heart is	Right Atrium Left Ventricle
The chamber that pumps blood to and from the lungs is	Right Atrium Right Ventricle
The circulatory system that carries oxygenated blood to the cells is	Arterial Venous
The circulatory system that carries deoxygenated blood back to the heart is	Arterial Venous
The blood vessel that has a pulse is	Artery Vein
The blood vessel that has a system of one way valves is	Artery Vein
In what blood vessels is the gas exchanged?	Venule Capillary
The blood pressure is higher in which blood vessel?	Artery Vein
The blood pressure that measures how hard the heart is working is	Systolic Diastolic
The blood pressure that measures the resistance in the blood vessels is	Systolic Diastolic
Normal systolic blood pressure is	210 120
Normal diastolic blood pressure is	80 180
The total of all the chemical reactions that occur in the body is called	Metabolism Catabolism
External respiration occurs in the	Lungs Heart
Internal respiration occurs in the	Lungs Body Cell
The arteries that supply the heart with fuel are	Coronary Brachial