WorksheetsCirculatory System
Total questions: 20
Worksheet time: 39mins
The system that delivers oxygen and gets rid of carbon dioxide.
respiratory
skeletal
lymphatic
digestive
This organ pumps blood through your body.
heart
artery
vein
capillaries
Which side of the heart pumps blood to the lungs?
(a)
The system that makes red blood cells.
nervous
circulatory
respiratory
skeletal
Identify the chamber the arrow is pointing to.
Left atrium
Right atrium
Left ventricle
Right ventricle
The TOP two chambers of the heart are the
(a)
The Blood Vessels where the exchange of Oxygen and CO2 (carbon dioxide) takes place are the_______.
Arteries
Veins
Capillaries
The liquid portion of blood is called
hemoglobin
plasma
lymphocyte
platelets
The BOTTOM two chambers of the heart are the
(a)
The cell fragments that help with blood clotting are called
red blood cells
leukocytes
platelets
plasma
The iron rich protein that makes up red blood cells and allows them to carry oxygen is called
hemoglobin
erythrocytes
leukocytes
platelets
Only one vein carries oxygen rich blood. It is the
Pulmonary Artery
Aorta
Vena Cava
Pulmonary Vein
The bundle of nerves that controls the heartbeat is called the _______________, and it is in the _________________ of the heart.
AV node, Left Atrium
AV node, Right Ventricle
SA node, Left Atrium
SA node, Right Atrium
Which side of the heart pumps blood to the body?
(a)
