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WorksheetscK-12 Blood
Total questions: 10
Worksheet time: 5mins
True or False
Most of your blood is water.
True
False
True or False
Blood is a tissue.
True
False
Which of the following is NOT a part of blood?
Red & White blood cells
Platelets
Saliva
Plasma
What color is liquid plasma?
Greenish-brown
Golden-yellow
Royal-blue
Black & yellow, black & yellow, black & yellow...
What is the most common blood cell in the body?
White
Brown
Yellow
Red
What gives red blood cells their red color?
Plasma
Hemoglobin
Chlorophyll
Platelets
True or False
Red blood cells are usually larger than white blood cells.
True
False
Where are most white blood cells made?
Heart
Brain
Mouth
Bone Marrow
Platelets are important in which of the following functions?
Fighting infection
Blood clotting
Cell growth
Plasma
Which animal/parasite is known for feasting on blood?
Turtles
Hippos
Leeches
Vampires
