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WorksheetsRevision Test Chapter 1-3
Total questions: 50
Worksheet time: 50mins
What is blood made of?
oxygen and plasma
red blood cells and white blood cells
plasma, red blood cells, white blood cells, and platelets.
plasma and platelets
What carries oxygen around the body?
Plasma
Red Blood Cells
Platelets
White Blood Cells
What is the function (job) of the white blood cells?
To transport oxygen around the body.
To carry dissolved sugars.
To clot and cover wounds like cuts and grazes.
To release antibodies to help destroy infections.
What is the function (job) of the plasma?
To release antibodies to fight infections.
To transport oxygen around the body.
To carry dissolved nutrients and sugars.
To transport oxygen around the body.
Which of the following is NOT a type of blood vessel?
Artery
Capillary
Vein
Ventricle
Which blood vessels take blood TO the heart?
Veins
Arteries
Capillaries
Which blood vessels take blood AWAY from the heart?
Veins
Arteries
Capillaries
Hemophilia, which isn't very common, mostly affects girls. In rare cases, guys can have the disease and get bleeding problems similar to the ones girls have.
The air sacs in our lungs are called:
bronchioles
bronchus
alveoli
tracheas
What are the 3 main types of blood vessels?
Capillaries, veins, aortas
Capillaries, arteries, platelets
Capillaries, veins, platelets
Capillaries, veins, arteries
Blood consists mainly of:
Plasma
Platelets
White blood cells
Red blood cells
Which of the following statements is false?
Plasma is a yellowy liquid containing water
Deoxygenated blood returns to the lungs via the pulmonary artery
55% of the blood volume is made up of blood cells
White blood cells are generally bigger than red blood cells
Vasodilation can be defined as:
A process in which blood vessels constrict causing a decrease in blood flow
A process in which blood vessels increase their diameter causing an increase in blood flow
A process in which blood vessels constrict causing an increase in blood flow
A process in which blood vessels increase their diameter causing a decrease in blood flow
What prevents blood from flowing back into the atria when the ventricles contract?
semilunar valves
sinoatrial node
atrioventricular node
tricuspid and bicuspid valves
One of the body's largest blood vessels that transports blood from the body region below the diaphragm to the heart
superior vena cava
inferior vena cava
pulmonary trunk
pulmonary veins
This stops blood from flowing back into the ventricles each time they contract
semilunar valves
tricuspid and bicuspid valves
Sinoatrial node (SA node)
Aorta
This is responsible for distributing electrical impulses through the heart
Atrioventricular node
Sinoatrial node
Inferior vena cava
Superior vena cava
Which best explains why capillary walls are so thin?
because they do not need to pump blood
because they are found only in the smallest organs and tissues
because they maximize diffusion of nutrients
because blood only travels through them slowly
Which of the following is FALSE about pacemaker cells?
They allow the heart to beat on its own
They create their own electrical impulses
They are part of the sinoatrial node and the atrioventricular node
They require depolarizing stimulation from the brain
Special lymphatic vessels that absorb fats and transport them from the digestive tract to the blood are called ____.
peyer"s patch
vili
trabeculae
lacteals
The macrophages of the aggregated lymphatic follicles found in the walls of the small intestine destroy bacteria and prevent the bacteria from infecting and penetrating the walls of the intestine. These aggregated follicles are also known as ____.
Peyer's patches
chyme
chyle
interstitial fluid
The main collecting duct of the lymphatic system is the left lymphatic duct, also known as the ____.
jugular trunk
thoracic duct
subclavian artery
trabeculae
Which of the following is involved with the development of T lymphocytes in the fetus and infants?
adenoids
spleen
tonsils
thymus
a foreign substance that causes the body to make antibodies
antibodies
erythrocyte
leukocyte
lymphatic
antigen
