The reason we are unable to see clearly underwater is because:
A. images on our retina are crisscrossed by a network of veins and are amplified by water.
B. the water interrupts the organisation of the visual process and we are unable to make sense of it
C. the cornea of the eye is designed to refract or bend light travelling through the air, not water.
D. the cornea reaches its absolute threshold under water, which therefore blurs our vision.
Select your answer:
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Thrombosis, Emboliya › ViewThe pathogenesis of true stasis is:
A. Intracapillary aggregation of erythrocytes
B. Slow blood flow in the capillaries
C. vasodilation and increased permeability
D. Complications of venous hemorrhage
E. cessation of bleeding
Musculoskeletal System › View
Which layer alerts the brain when the bone is hurt?
A. blood vessels and nerves
B. compact bone
C. spongy bone
D. bone marrow