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20 questions
What is this organ called?
brain
heart
liver
ear
Nutrients are_______in the small intesine.
What is the largest organ in the body?
heart
brain
skin
small intestine
Without oxygen cells can start to die.This can happen because of:
narrowed blood cells
poisons
poor gas exchange in the lungs
all of the above
which of these do Protoctists not have?
many cells
cell wall
cytoplasm
cell surface membrane
What is the function of hemoglobin
it tranfers oxygen in your blood from the lungs to the tissues.
it protects red blood cells
it helps to produce red blood cellls
Name a primary headache
Which of these is a cell that fights illnesses?
Red blood cells
White blood cells
Platelets
Cardiac cells
Which of these bones are in the leg?
sternum
Patella
ulna
Humerus
which of these is the organ system needed to deliver nutrients and oxygen to cells and take away the waste?
Respiratory system
digestive system
Nervous system
Circulatory system
Name all the blood vessels in the circulatory system
How many chambers are in the heart?
4
5
3
6
What is the scientific name for thigh bone ?
What are the main functions of a cell?
_______are the smallest blood vessels
Arteries can carry oxygen rich blood away from the heart
True
False
What does deoxygenated mean?
Oxygen
Blood flow
Oxygen-poor
Water flow
What does blood do?
Carries water to cells
Carries oxygen to cells
Carries food to cells
All of the above
What helps in clotting
Platelets
Plasma
Red blood cells
White blood cells
veins Carry oxygen poor back to the heart
false
True
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