Which of the following best describes the average lifespan of a taste bud (in days)?

Which of the following best describes the amount of time required to activate the attenuation reflex of the hearing apparatus (in milliseconds)?

Which area of the retina is responsible for the greatest visual acuity in humans?

Rhodopsin decomposes on exposure to light causing which of the following in rods of the retina?

Sympathetic stimulation of the eye is most likely to cause which of the following?

Astigmatism usually results from which of the following?

The pupillary light reflex is initiated when light shines on which of the following structures?

The primary visual cortex is in which of the following?

Which of the following factors facilitates the inward sodium current in the outer segments of rods during scotopic (night vision) conditions?

Which of the following best describes the power of accommodation of the eye in a typical 90-year-old person (in diopters)?