A&P Flashcards for the Brain

Anatomy and Physiology flash cards to study for my test on the brain. These are over the vocab in Chapter 11.

26 cards   |   Total Attempts: 189
  

Cards In This Set

Front Back
Meninges
Located between the bone and soft tissues of the nervous system, protects brain and spinal cord
Venticles
Interconnected cavities located within the cerebral hemispheres and brain stem
Choroid plexuses
Tiny reddish cauliflower-like masses of specialized capillaries from pia mater
Cerebrospinal fluid
Clear viscid fluid, that differs in composition from the fluid that leaves the capillaries in other parts of the body
Spinal nerves
31 segments- pairs of nerves that branch to various body parts and connect them with the CNS
Nerve Tracks
A long bundle of nerve fibers within the CNS having the same origin, function, and termination
Reflexes
A rapid, automatic response to a stimulus
Spinal reflex
Reflexes whose arcs pass though the spinal cord
Descending nerve tracts
Those that conduct motor impulses from the brain to motor neurons reaching muscles and glands
Ascending nerve tracts
 The tracts that conduct sensory impulses to the brain
Cerebrum
Develops from the anterior portion of the forebrain, largest part of the mature brain
Corpus Callosum
A deep ridge of nerve fibers that connect the cerebral hemispheres
Gyri
Ridges separated by grooves, mark the cerebrum's surface
Sulcus
Shallow grooves that separate the lobes and make pathways
Fissure
Deep groove that separates left and right hemispheres