The Direction of Movement of the Head Relative to Gravity

question 21

Multiple Choice

The direction of movement of the head relative to gravity is determined by

• A) stereocilia in a gelatinous material called a cupula.
• B) movement of fluid in the ampulla.
• C) displacement of otoliths on the otolithic membrane.
• D) asymmetric nerve impulses from proprioceptors on the left and right side of the head.
• E) integration of the visual and auditory signals in the equilibria center of the cortex.

Recognize the signs and symptoms of fluid overload and fluid deficit and understand their implications.

Understand the impact of medications and treatments on fluid and electrolyte balance.

Understand the risk and identification of acid-base imbalance in conditions such as hyperthyroidism.

Identify the symptoms and causes of respiratory alkalosis.

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