Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
ị The Brain and1 r Cranial NervesThe brain, cranial nerves, and homeostasisYour brain contributes to homeostasis by receiving sensory input, integrati Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2ing new and stored information, making decisions, and executing responses through motor activities.Solving an equation, feeling hungry, laughing the neural processes needed for each of these activities occur in different regions of the brain, that portion of the ventral nervous system contained with Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2in the cranium. About 85 billion neurons and II) trillion to 50 trillion neuroglia make up the brain, which has a mass of about 1300 g (almost 3 lb) iGerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
n adults. On average, each neuron forms 1000 synapses w ith other neurons Thus, the total number of synapses, about a thousand trillion or IO1’, is laị The Brain and1 r Cranial NervesThe brain, cranial nerves, and homeostasisYour brain contributes to homeostasis by receiving sensory input, integrati Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2ored information, making decisions, and taking actions II also is the center for the intellect, emotions, behavior, and memory. But the brain encompasses yet a larger domain: It directs our behavior toward others. With ideas that excite, artistry that dazzles, or rhetoric that mesmerizes, one person Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2’s thoughts and actions may influence and shape the lives of many others. As you will sec shortly, different regions of the brain arc specialized forGerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
different functions. Different parts of the brain also work together to accomplish certain shared functions. This chapter explores how the brain is prị The Brain and1 r Cranial NervesThe brain, cranial nerves, and homeostasisYour brain contributes to homeostasis by receiving sensory input, integrati Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2 the brain to form the control center of the human body.Did you ever wonder how cerebrovascular accidents (strokes) occur and how they are treated47314 1 BRAIN ORGANIZATION, PRCFigure 14.1 The brain. The pituitary gland is discussed with the endocrine system in Chapter 18.The four principal parts of Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2 the brain are the brain stem, cerebellum, diencephalon, and cerebrum.HypothalamusDIENCEPHALON:ThalamusBHAINS16M:Midbrain —CEREBRUMMedulla otSongala cGerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
rRrnri LUM —Piiuilaty gtaidPineal glandspnej oordCHAPTER(b) Sagittal seetttn. medial viewỠWhich part of the brain is the largest?476 CHAPTER 14 • THE ị The Brain and1 r Cranial NervesThe brain, cranial nerves, and homeostasisYour brain contributes to homeostasis by receiving sensory input, integrati Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2ranial meninges imc-MN-jez) arecontinuous with the .spinal meninges, have the same basic structure, and bear the same names: the outer dura mater (DOO-ra MÃ-tcr). the middle arachnoid mater (a-RAK-noyd). and the inner pin mater (PE-a or PI-a) (Figure 14.2). However, the cranial duraFigure 14.2 The p Gerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2rotective coverings of the brain.Gk- Cranial bones and cranial meninges protect the brain.(a) Arrteticr- wew 0! frontal aectcn throoqh skull shc'.MngGerard J. Tortora-Principles of Anatomy and Physiology 14th Edition- 2
ate cranial meninges(Cl Sagittal section er extensions or the du-a materoWhat are the three layers of the cranial meninges, from superficial to deep?ị The Brain and1 r Cranial NervesThe brain, cranial nerves, and homeostasisYour brain contributes to homeostasis by receiving sensory input, integratiị The Brain and1 r Cranial NervesThe brain, cranial nerves, and homeostasisYour brain contributes to homeostasis by receiving sensory input, integratiGọi ngay
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