What is the lymphatic system?
Circulatory system
Immune system
Digestive system
Respiratory system
White blood cells helps in :
transporting oxygen throughout the body.
fight of diseases or other pathogens that invade the body.
help the blood coagulate, or clot, when necessary.
allows it to flow freely through the various vessels.
Artificially acquired immunity is :
is a short-term immunization induced by the transfer of antibodies.
the defense system with which we were born.
immunity that develops with exposure to various antigens.
immunity is due to antibodies that are produced in a body other than our own.
What is passive immunity?
A short-term immunization induced by the transfer of antibodies
The defense system with which we were born
Immunity that develops with exposure to various antigens
Immunity due to antibodies that are produced in a body other than our own
Which component of blood is responsible for transporting oxygen throughout the body?
Red blood cells
White blood cells
Platelets
Plasma
Which part of the human heart carries oxygenated blood?
Pulmonary artery
Hepatic portal vein
Pulmonary vein
Capillary artery
Which type of blood vessels carry blood away from the heart?
Veins
Arteries
Capillaries
Arteries, veins and capillaries
The internal pacemaker that sets biological rhythms:
is located in the brain.
is located in the heart.
is located in the stomach
does not function in the absence of light or other environmental cues.
What is the circulatory system?
The body's breathing system
The body's system of nerves
The body's food-processing system
The body's blood-transporting system
Define blood pressure.
Pressure which drives blood round the digestive system
Pressure which drives blood round the respiratory system
Pressure which drives blood round the nervous system
Pressure which drives blood round the circulatory system
