Term
the brainstem is made of 3 parts, name them |
|
Definition
medulla oblongata, pons, midbrain |
|
|
Term
the ________ is the inferior part of the brain stem |
|
Definition
|
|
Term
the _______ composed of lg motor tracts that run from the cerebral cortex to the spinal cord |
|
Definition
|
|
Term
where 90 % of the axons in the lg motor tracts cross over |
|
Definition
decussation of the pyramids |
|
|
Term
what is the result of decussate |
|
Definition
the right side of the brain controls the left |
|
|
Term
masses of gray matter, where neurons form synapses with one another |
|
Definition
|
|
Term
__________ area of the respiratory center, adjusts the basic rhythm of breathing |
|
Definition
|
|
Term
______ is where decussaton occurs |
|
Definition
|
|
Term
the _____ is for precise, voluntary movements, relay impulses from proprioceptors (joint and muscle positions) |
|
Definition
|
|
Term
the ______ connects parts of the brain with each other via bundles of axons |
|
Definition
|
|
Term
the pons consist of both _____ and ____ like the medulla |
|
Definition
|
|
Term
the pons nuclei has 2 respiratory centers |
|
Definition
apneustic area, and the pneumotaxic area |
|
|
Term
the 2 respiratory centers (apneustic area, pneumotaxic area) with the _______ help to control breathing |
|
Definition
|
|
Term
the _______ like the pons and medulla contain white matter tracts and nuclei |
|
Definition
|
|
Term
the ________ conduct impluses from the motor areas in the cerebral cortex to the spinal cord |
|
Definition
|
|
Term
______, posterior part of the midbrain, contain 4 rounded elevations |
|
Definition
|
|
Term
the _______ is the reflex centers for visual activities, head and neck in response to eye |
|
Definition
|
|
Term
the ______ is the part of the auditory pathway, relay impulses from receptors in the ear to the thalamus |
|
Definition
inferior colliculi, startle reflex |
|
|
Term
______ consists of sensory axons,helps maintain consciousness, |
|
Definition
reticulart formation including the RAS (reticular activationg system) |
|
|
Term
the _____ are neurons that have both ascending (sensory) and descending (motor) functions |
|
Definition
|
|
Term
ascending functions are? sensory or motor? |
|
Definition
|
|
Term
descending functions are? sensory or motor |
|
Definition
|
|
Term
what is the reticulart formations main descending (motor) function? |
|
Definition
regulate posture and muscle tone |
|
|
Term
the _____ is the second largest part of the brain |
|
Definition
|
|
Term
the _______ are bundles of white matter in the cerebellum |
|
Definition
|
|
Term
______ consist of axons that conduct immpulses between the cerebellum and other parts of the brain |
|
Definition
|
|
Term
what is the main function of the cerebellum |
|
Definition
help coordinate skilled movement, evaluate movements by motor areas in cerebrum |
|
|
Term
another function of the cerebellum? |
|
Definition
posture n balance, cognition & language processing |
|
|
Term
the thalamus, hypothalamus pineal glamd. subthalamus cort...prgans are contained in? |
|
Definition
|
|