Which layer of the eye is responsible for supplying blood to the eye?
A) retina
B) choroid
C) sclera
D) lens
B) choroid
The choroid layer is responsible for supplying blood to the eye. The retina contains
the sensory receptors that respond to light rays. The sclera provides the tough protective outer
coating, and the cornea refracts the light rays coming into the eyeball. The lens is not a layer.
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An essential mineral commonly lacking in the America diet is
A. sodium. B. calcium. C. copper. D. fluoride.
Which of the following is not considered a pathogen?
A. prions B. bacteria C. protozoa D. histamine
All of the following slow down the absorption of alcohol into the bloodstream, EXCEPT
A. food. B. water. C. stress. D. smoking.
Flexibility relates to the range of motion available at the joint, and it is specific to each joint of the body
Indicate whether the statement is true or false