Signals from these hair cells are changed into nerve impulses<span>. The </span>nerve impulses<span>are sent out to the </span>brain<span> by the cochlear portion of the auditory nerve. The auditory nerve carries </span>impulses<span> from the cochlea to a relay station in the mid-</span>brain<span>, the cochlear nucleus.</span>
<span>a: There is a unidirectional blood flow.
d: Arteries carry blood away from the heart.
e: Veins carry blood toward the heart.</span>
Answer:
I don't know but good luck :)
Rock climbing and hiking are the most vigorous
(please give brainlest)
Taking drugs and abusing their purpose causes a alther in you nerological nerve cells, which affects the way your brain sends and recives information from the body. they ruin your brain by imatating the natural messager in your brain. they over simulate your brains reward circut. they flood the brain with to many chemicals which ends up binding the recptors of the brain.