Quiz 2 Appendix B Flashcards
Brain Stem includes:
Medulla Oblongata
Pons
Midbrain
Vital for life-maintaining functions as breathing & cardiovascular control.
Medulla Oblongata
Although small the ________ _________ contains ALL ascending & descending neuron fibers associated w/ the spinal cord
Medulla Oblongata
Located superior to the M.O. & has a distinct ventral bulge
Pons
Cranial Nerve pair V (trigeminal) appears dramatically on its lateral surface
Pons
Both form the ventral wall (floor) of the 4th brain ventricle
Pons and M.O
Well adapted as an integration & relay center between the cerebrum & cerebellum
Pons
Small area immediately surrounding the cerebral aqueduct
Midbrain
Distinct passageway for cerebrospinal fluid between the 3rd & 4th ventricles
Cerebral Aqueduct
Posterior to the aqueduct is collectively called the ______. Has many parts including the 2 superior & inferior colliculi
Tectum
Ventral to the aqueduct are bilateral bulges called the ______ ______
Cerebral peduncles
Important red & black nuclei make up a part of each peduncle. This same area is called the ____
Crus
Coordinates subtle reflexes dealing w/ head movements in seeing & hearing.
Midbrain
Full of important descending motor oriented fibers
Cerebral peduncles
_________ is found in the 3rd ventricle
Diencephalon