Bio 253 quiz 3 | Atcual Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
Central Nurvous System brain and spinal cord
peripheral nervous system cranial and spinal nerves
Astrocytes Carry blood & nutrients, nutrients & oxygen
to the
cells of the central nervous system
Deploralization Sodium channels open and sodium rushes
into cell
reploralization Potassium channels open and potassium
move out
of the cell
Neurotransmitters Act by binding to receptors on the cell
membrane
Unipolar neurons mostly sensory neurons
Multipolar neurons most common, mostly motor
Answers with Verified Solutions | Latest
Updated 2026
Central Nurvous System brain and spinal cord
peripheral nervous system cranial and spinal nerves
Astrocytes Carry blood & nutrients, nutrients & oxygen
to the
cells of the central nervous system
Deploralization Sodium channels open and sodium rushes
into cell
reploralization Potassium channels open and potassium
move out
of the cell
Neurotransmitters Act by binding to receptors on the cell
membrane
Unipolar neurons mostly sensory neurons
Multipolar neurons most common, mostly motor
