1 Intro Flashcards
(36 cards)
Crossing of midline that connects dissimilar areas
Decussation
Crossing of midline that connects similar areas
Commissure
Myelination of axons are made of ____ matter
White
Cerebral cortex part that is buried deep
Insula
Diencephalon Divisions
Thalamus
Hypothalamus
Epithalamus
Subthalamus
Ovoid gray matter mass in diencephalon consisting of multiple nuclei
Thalamus
Ridges of brain
Gyri
Grooves of brain
Sulci
Deep sulci
Fissures
Motor lobe
Frontal lobe
Primary somatosensory cortex
Parietal Lobe
Primary visual cortex
Occipital lobe
Auditory, speech comprehension, visual processing, learning and memory cortex
Temporal Lobe
Emotional response, behavior lobe
Limbic Lobe
Diencephalon parts
Thalamus
Hypothalamus
Epithalamus
Subthalamus
Relay center for signals (except olfaction)
Thalamus
Controls pituitary and autonomic NS
Hypothalamus
Conveys info to and from cerebrum; connection site of most cranial nerves
Brainstem
Site of CSF reabsorption into venous system
Arachnoid villi
Meninges layers of CNS
- Dura mater (toughest, outer)
- Arachnoid mater
- Subarachnoid space - Pia mater
Arachnoid and pia mater collectively referred to as ______
Leptomeninges
Superficial veins of the brain empty into the ______.
Deep veins empty into the _____
Superior Sagittal Sinus
Straight Sinus
Primary motor cortex of frontal lobe, origin of descending motor pathway, initiates voluntary movement
Precentral gyrus
Inferior frontal gyrus of one hemisphere of frontal lobe, production of spoken and written language
Broca’s area