Which of the following structures normally controls the amount of light entering the eye?

a. ciliary muscle
b. suspensory ligaments
c. iris
d. cornea
e. lens


C

Anatomy & Physiology

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The main reason that extracellular fluid volume must be closely regulated is to prevent fluid shifts from occurring between the ICF and ECF

Indicate whether the statement is true or false

Anatomy & Physiology

The respiratory center of the brain is located in the:

A. medulla. B. cerebrum. C. cerebellum. D. hypothalamus.

Anatomy & Physiology

Male amphibians usually have a _______________ change during the breeding season

Fill in the blank(s) with correct word

Anatomy & Physiology

Which factor would reduce the alveolar ventilation rate the most?

a. increased alveolar dead space b. decreased alveolar dead space c. increased respiratory rate d. increased tidal volume e. quiet breathing

Anatomy & Physiology