Within the oral cavity, both mechanical and chemical ________ ...

[BrownTown3]

Within the oral cavity, both mechanical and chemical ________ begin.
 A) mastication
  B) deglutition
  C) digestion
  D) ingestion
  E) secretions

Question 2

Trace the pathway of a nerve impulse from the eye to the cortex.

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Answer to Question 1

C

Answer to Question 2

ganglion cell  optic nerve (cranial nerve I) through optic chiasm  lateral geniculate nucleus of thalamus  primary visual cortex (occipital lobe)

[BrownTown3]

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