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WorksheetsActivity 1.3 Circulatory System
Total questions: 25
Worksheet time: 14mins
Which of the following is NOT a part of the circulatory system?
lymphatic vessels
heart
lungs
In which chamber of the heart does oxygenated blood enter?
right ventricle
right atrium
left atrium
Which valve separates the left atrium and ventricle?
Tricuspid valve
Bicuspid valve
Aortic valve
Which of these blood vessels move blood towards the heart?
vein
capillary
artery
Which component of the circulatory system transport nutrients, gases, hormones, and other metabolic wastes to the cells of the body?
Heart
Blood Vessels
Blood
Which of these lymphatic organs train T-cells?
Thyroid gland
Tonsils
Thymus gland
Which of the following makes up 55% of the blood?
Blood Platelets
Erythrocytes
Blood Plasma
Which of the following chambers of the heart release deoxygenated blood from the heart?
Right ventricle
Left ventricle
Right atrium
Which of the following is an artery?
Superior Vena Cava
Aorta
Pulmonary vein
Which of the following part of the heart prevents the backward flow of blood?
atrium
ventricle
valve
Which of the following can be found inside lymph nodes?
lymphocytes
erythrocytes
thrombocytes
Which of the following components of the blood transports oxygen and carbon dioxide to the cells of the body?
blood platelets
white blood cells
red blood cells
Which of the statements correctly explain why red blood cells do not have nucleus?
So that it does not use oxygen for cellular respiration.
So that it can have more space to store oxygen.
So that it can pass through the blood vessels which have different sizes.
Which of the following organs produce the cellular components of the blood?
Kidney
Heart
Bone Marrow
What do we call the leaked liquid from the capillary that is picked up by the lymphatic system?
lymph
blood
lymphocytes
Which component of the blood protects the body against pathogens?
erythrocytes
thrombocytes
leukocytes
Which part of the circulatory system carries blood throughout the body?
Heart
Blood Vessels
Blood
Which of the following filters the liquid that passes through the lymphatic vessels?
nasal cavity
lymph nodes
valve
Which type of blood vessel connects the vein and artery?
lymphatic vessel
capillary
lymph node
Arteries have _____ walls to sustain the sudden bursts of blood from the heart.
thick
thin
small
Which correctly describe white blood cells?
no nucleus, irregularly shaped, more than red blood cells
has nucleus, smaller than red blood cells, colorless
has nucleus, fewer than red blood cells, larger than red blood cells
Which cellular component of the blood helps blood to clot?
leukocytes
thrombocytes
erythrocytes
Which of the following are the valves that can be found inside the heart?
Tricuspid, Pulmonary, Bicuspid, Respiratory
Butterfly, Bicuspid, Pulmonary, Aortic
Tricuspid, Pulmonary, Bicuspid, Aortic
Which chamber of the heart releases oxygenated blood?
Left ventricle
Right atrium
Right ventricle
Which of the following is not a function of the blood?
Stabilize body temperature
Protect body against pathogens
Return lymph to the bloodstream
