WorksheetsBlood Components (R)
Total questions: 15
Worksheet time: 13mins
__________are small, colourless cell fragments in our blood that form clots and stop or prevent bleeding.
Plasma
Red blood cells
platelets
capillaries
The given table shows some of the functions of different components of the blood. State the correct component for each function
1: Platelets, 2: White blood cells, 3: Red blood cells, 4: Plasma
1: Red blood cells, 2: White blood cells, 3: Platelets, 4: Plasma
1: Platelets, 2: Red blood cells, 3: White blood cells, 4: Plasma
1: Plasma, 2: White blood cells, 3: Red blood cells, 4: Platelets
What is the main function of white blood cells in the body?
Targeting pathogens and fighting off infections
Transporting carbon dioxide to the lungs to be excreted
Binding to oxygen to transport it to respiring cells
Helping the blood clot
The diagram below represents several human blood cells as observed through a compound microscope. Which function is associated with cell X?
antibody production
oxygen transport
phagocytosis
peristalsis
Which statement correctly describes the activities of the components of human blood shown in the diagram?
Both A and B function in immune responses, and C transports oxygen
A, B, and C are able to synthesize hemoglobin
Both B and C provide immunity, and A transports nutrients
A transports oxygen, B starts clots, and C functions in immune response to fight infections
Type A blood
Has A antigens
Type B blood
Has B antigens
Type AB blood
has both A& b antigens
Type O blood
Neither A nor B antigens
What is the liquid part of the blood called?
Hemoglobin
Platelets
Plasma
Serum
What is the average lifespan of a red blood cell?
365 days
60 days
120 days
240 days
What are the three types of blood cells found in the blood?
Red blood cells, plasma, and hemoglobin
White blood cells, plasma, and oxygen
Platelets, antibodies, and plasma
Red blood cells, white blood cells, and platelets
