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The cartilaginous structure that surrounds the external auditory meatus is the

The highest concentration of cones occurs in the

Sensory receptors in the inner ear are located in the

_____ – basic structural and functional unit of life; group of organelles working together

The dorsal body cavity houses the:

________ is the study of life.

Which system covers the external surface of the body and protects deeper tissues:

Which two organ systems include the pancreas:

Which one of the following is the correct sequence of events that correlates to the sequence of events of a nerve impulse: 1. the membrane becomes depolarized 2. sodium channels open and sodium ions diffuse inward 3. the membrane becomes repolarized 4. potassium channels open and potassium ions diffuse outward while sodium is actively transported out of the cell

The lacrimal caruncle is