1. The efferent division of the babys nervous system is allowing them to decipher the stuffed animals with the smiling and frowning faces through processing information detected by chemoreceptors within the eyes.
2. After eating food, the babies become sleepy because there is increased activation of their parasympathetic nervous system.
3. The occipital lobes process the auditory stimuli of their mothers voice, while the temporal lobes allow them to make sense of the visual image of the recorder playing the two presented voices.
4. The gray matter, or axons of neurons, within the brain processes incoming information associated with the different stimuli, while the white matter, or cell bodies, transmits action potentials between different regions of the brain.
5. You imagine that a majority of the information processing is occurring in the contralateral hemisphere within the brainstem as that is where we house the higher order thinking functions that define us as humans.

Which other the following are true and false and why?