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The --------- is a semitransparent membrane covered by a thin layer or skin on its outer surfaces and by a mucus membrane on the inside.
The ------ is a thin diaphragm composed mostly of connective tissue and smooth muscle fibers. It is the colored portion of the eye.
The ---------- glands secretes tears and a series of ducts that carry tears into the nasal cavity.
The organs of static ------------- sense the position of the head, maintaining stability adn posture when the head and body are still.
The ------------- is a musus membrane that lines the inner surfaces of the eyelids and folds back to cover the anterior surfaces of the eyeball.
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