Circulatory System
Biology ⇒ Human Biology
Circulatory System starts at 6 and continues till grade 12.
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See sample questions for grade 7
A person has a blood pressure reading of 120/80 mmHg. What do these numbers represent?
A student measures their pulse and counts 72 beats in one minute. What is their heart rate?
Describe the difference between arteries and veins.
Describe the path of blood from the right ventricle to the left atrium.
A person has a blood pressure reading of 120/80 mmHg. What do these numbers represent?
A student measures their pulse and counts 72 beats in one minute. What is their heart rate?
A patient has a low number of red blood cells. What effect might this have on their body, and why?
A person has a blockage in a coronary artery. Predict what might happen to the heart muscle and explain why.
The circulatory system is made up of which three main parts? (1) Heart, lungs, brain (2) Heart, blood, blood vessels (3) Lungs, blood, stomach (4) Heart, liver, kidneys
Which blood vessel returns blood from the body to the right atrium? (1) Pulmonary vein (2) Aorta (3) Vena cava (4) Coronary artery
Which chamber of the heart receives oxygen-poor blood from the body? (1) Left atrium (2) Right atrium (3) Left ventricle (4) Right ventricle
Which component of blood helps in clotting? (1) Red blood cells (2) White blood cells (3) Platelets (4) Plasma
Fill in the blank: The blood vessel that carries oxygenated blood from the lungs to the heart is the __________.
Fill in the blank: The heart is divided into __________ chambers.
Fill in the blank: The heart is located in the __________ of the chest.
Fill in the blank: The liquid part of blood is called __________.
True or False: Arteries carry blood away from the heart.
True or False: Blood in the veins is always deoxygenated.
True or False: Blood is a type of connective tissue.
True or False: The circulatory system helps regulate body temperature.
