ANAT 101 Lecture Notes - Lecture 26: Central Nervous System, Medulla Oblongata, Intervertebral Foramina

23 views7 pages

Document Summary

2 portions: central nervous system (cns) & peripheral nervous system (pns) Nervous system = all neural tissues in body. Functions: 1) monitor & maintain body"s internal & external environments. 3) send appropriate response controlling voluntary & involuntary responses: central nervous system: consists on brain & spinal cord only. Brain: 6 regions: cerebrum: aka telencephalon; largest portion. Divided into 2 hemispheres (right and left) by longitudinal fissure. 5 lobes per hemisphere: frontal, parietal, occipital, temporal & insula (deep to frontal and temporal: frontal: motor, abstract thinking, speech, personality; has primary motor. Cortex: parietal: sensory, language comprehension; has primary somatosensory. Cortex: temporal: auditory, emotion, memory; has primary auditory cortex, occipital: vision; has primary visual cortex, insula: consciousness, self-awareness & emotion, smell, taste; has primary. Cerebral cortex: outermost grey matter of brain w/ an abundant amount of sulci & gyri. *increases s. a w/out increasing volume to incorporate neurons. Central sulcus: divides frontal & parietal lobes; falls b/w 1 motor & somatosensory cortices.

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents

Related Questions