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What is the role of the optic chiasm in vision?
A. It is where the optic nerves partially cross
B. It focuses light onto the retina
C. It produces the vitreous humor
D. It regulates the amount of light entering the eye
Select your answer:
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Fainting and Nosebleed › ViewIf someone has fainted, …
A. lift your friend’s legs off the ground a little,loosen any tight clothes,open the window.
B. throw cold water on the face.
C. put an ice pack on its head.
Principle of Health Science › View
Which individual discovered the heart pumped blood around the body?
A. Harvey
B. Sydenham
C. Vesalius
D. Pare