Chapter 10 Vocab_Part 1

Vocab

25 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Acethylcholine
Neurotransmitter chemical released at the ends of nerve cells
Afferent Nerves
Carry messages toward the brain and spinal cord (sensory nerves)
Arachnoid Membrane
Middle layer of the three membranes (meninges) that surround the brain and spinal cord
Astrocyte
A type of glial cell that transports water and salts from capillaries
Autonomic Nervous System
Nerves that control involuntary body functions of muscles, glands, and internal organs
Axon
Microscopic fiber that carries the nervous impulse along a nerve cell
Blood-brain barrier
Blood vessels (cappilaries) that selectively let certain substances enter the brain tissue and keep other substances out.
Brainstem
Lower portion of the brain that connects the cerebrum with the spinal cord. The pons and the medulla oblongota are part of the brain stem
Cauda equina
Collection of spinal nerves below the end of the spinal cord
Cell body
Part of a nerve cell that contains the nucleus
Central nervous System
Brain and Spinal Cord
Cerebellum
Posterior part of the brain that coordinates muscle movement and maintains balance
Cerebral Cortex
Outer region of the cerebrum; containing sheets of nerve cells, gray matter of the brain.
Cerebrospinal Fluid
(CSF)
Fluid that circulates throughout the brain and spinal cord
Cerebrum
Largest part of the brain; responsible for voluntary muscular activity, vision, speech, taste, hearing, thought, and memory.