Essentials of Human Anatomy Physiology Seventh Edition Elaine

Essentials of Human Anatomy & Physiology Seventh Edition Elaine N. Marieb Chapter 12 The Brain Slides 7. 23 – 7. 42 Lecture Slides in Power. Point by Jerry L. Cook Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Regions of the Brain · Cerebral hemispheres · Diencephalon · Brain stem · Cerebellum Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 7. 12 Slide 7. 27

Cerebral Hemispheres (Cerebrum) · The surface is made of ridges (gyri) and grooves (sulci) Figure 7. 13 a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 28 b

Lobes of the Cerebrum · Fissures (deep grooves) divide the cerebrum into lobes Surface lobes of the cerebrum · Parietal lobe-pain, touch, language · Occipital lobe-vision and reading · Temporal lobe-visual & auditory memories, music, some speech and language · Frontal lobe- problem solving, creative thought, intelolect, judgment, inhibition, libido, abstract through Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 29 a

Sensory and Motor Areas of the Cerebral Cortex Figure 7. 14 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 31

Specialized Area of the Cerebrum · Cerebral areas involved in special senses · Gustatory area (taste) · Visual area · Auditory area · Olfactory area Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 32 a

Layers of the Cerebrum · White matter- Fiber tracts inside the gray matter Gray Mattercomposed mostly of neurons and cell bodies corpus callosum connects hemispheres Figure 7. 13 a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 33 b