Mod 10 Flashcards
(74 cards)
What are the three main divisions of the brain?
Cerebrum
Brain Stem
Cerebellum
In the grey brain matter, what are the two sections?
Cortex (outer)
Deep grey matter/nuclei (inner)
What does the Longitudinal fissure separate?
The R & L cerebral hemispshere
What does the transverse fissure separate?
The Occipital lob and the cerebellum
What are the five lobes of the brain?
Frontal Parietal Temporal Occipital Insula
What does the term gyrus mean?
a ridge
What does the term sulcus mean?
a groove
What are the four motor areas? What lobe are they found in?
Precentral gyrus Premotor cortex Frontal eye field Brocas Area Frontal Lobe
What is the limbic system known for?
the emotional brain, also store memory
What are the four areas of your limbic system?
Fornix
Hippocampus
Amygdala
Cingulate
What is the Cingulate gryrus?
Shifts your thoughts
Gestures and emotions
What is the fornix known for?
White matter tract
WHat is the hippocampus known for storing
memory
What is the amygdala known for?
Assesses danger and fear response
What coordinates movement directed by other brain movements and maintains your balance and posture?
Cerebellum
What is the arbor Vitae?
The tree like pattern on the cerebellum
What are the three structures of the Diencephalon?
Thalamus
Hypothalamus
Epithalamus
This is a part of the Diencephalon that is sensory relay station to cerebral cortex and sorts and edits information
Thalamus
The emotional response and autonomic control center?
Hypothalamus
This is the pineal gland that produces melatonin which helps with the sleep and wake cycle
Epithalamus
What are the three parts of the brainstem
Midbrain
Pons
Medulla Oblongata
This contains two different colliculli
Midbrain
The Superior colliculi in the midbrain is known for
visual reflex
The inferior colliculi in the midbrain is known for
auditory reflex