Tunnel Vision Involves Damage to the

question 22

Multiple Choice

Tunnel vision involves damage to the

• A)rods in the periphery of the eye.
• B)cones in the fovea.
• C)optic nerve.
• D)eye muscles that focus the lens.

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Definitions:

Expiratory Reserve Volume (ERV)

The volume of air that can be forcefully exhaled after a normal tidal volume exhalation.

Inspiratory Reserve Volume (IRV)

The maximum amount of air that can be inhaled over the tidal volume, highlighting lung capacity beyond normal inhalation.

Residual Volume (RV)

The amount of air left in the lungs after a maximal exhalation, which cannot be voluntarily expelled.

Total Lung Capacity (TLC)

Refers to the maximum amount of air the lungs can hold after a maximum inhalation effort.