★ The Human Eye Quiz
Which part of the eye can change thickness in order to focus on an object?
A. cornea
B. pupil
C. lens
D. iris
Select your answer:
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Major Nutrients › ViewIt helps transport oxygen from the lungs to the other parts of the body.
A. Calcium
B. Iron
C. Potassium
D. Zinc
Musculoskeletal/Endocrine Systems › View
Movement by which the ends of a jointed area are brought closer together (The angle becomes smaller)
A. Flexion
B. Extension
C. Rotation
D. Pronation