​Choose the Most Appropriate Description for Each Term

​Choose the most appropriate description for each term
-midbrain

A) ​integrates body position, motions, balance
B) ​in cnidarians; based on reflex pathways devoted to swimming and feeding
C) ​messages from here arouse the brain and maintain wakefulness
D) ​the cortical region that coordinates muscles required for speech
E) ​all parts of nerve cells outside the brain and spinal cord
F) ​acetylcholine is an example
G) ​reflex control center for breathing, heart rate, and blood pressure
H) ​axons of the central nervous system that are sheathed with fatty myelin
I) ​at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior
J) ​motor neurons that are divided into sympathetic and parasympathetic divisions
K) ​membrane coverings over brain and spinal cord
L) ​part of the brainstem; plays roles in reward-basesd learning and voluntary movements
M) ​connects right and left cerebral hemispheres
N) ​group of nerve cell bodies that form an integrative center
O) ​contains centers concerned with body temperature regulation and with salt and water balance