ch 13 pt 2 overview of brain anatomy Flashcards
What is the cerebrum the center of?
Intelligence, judgment, memory
What is the cerebrum composed of?
Left, right hemisphere
What is longitudinal fissure?
Deep cleft separating hemispheres
What is corpus callosum?
Largest tract providing connection between them
What is decussation?
Connections with the body are generally crossed
What is lateralization?
Certain parts of your brain have different jobs
Functions of frontal lobe?
Motor control, concentration, decision making
Functions of parietal lobe
General sensory, evaluating shape and texture of objects
Functions of temporal lobe
Hearing and smell
Function of occipital lobe
Vision
Functions of Insula lobe
Memory and sense of taste
Where can you find Insula lobe?
Pulling away temporal lobe
Where is primary motor cortex located?
In precentral gyrus
What does primary motor cortex do?
Controls skeletal muscle activity on opposite side of body
Opposite side
Contralaterally
Same side
Ipsilateral
Where is motor speech area (Broca Area) located?
Inferolateral portion of left frontal lobe
What does motor speech area do?
Controls movements for vocalization
Where is frontal eye field located?
Superior surface of middle frontal gyrus
What does frontal eye field do?
Regulates eye movement