人類生理學/神經系統
神經系統概觀
編輯中樞神經系統的功能
編輯Structure and function of neurons
編輯結構
編輯功能
編輯Excitatory and inhibitory process
編輯Summation
編輯中樞神經系統qwdadqwdasdqwdsx(Central Nervous System)
編輯Generation & propagation of an action potential
編輯The Nerve Impulse
編輯Factors that affect sensitivity and speed
編輯腦
編輯延髓(Medulla)
編輯橋腦(Pons)
編輯大腦(Cerebrum)
編輯小腦(Cerebellum)
編輯邊緣系統(Limbic System)和更高的心智功能
編輯邊緣系統
編輯邊緣系統結構
編輯海馬
編輯杏仁核
編輯丘腦
編輯下視丘(Hypothalamus)
編輯穹窿(Fornix)和副海馬(Parahippocampal)
編輯扣帶皮層(Cingulate Gyrus)
編輯記憶與學習
編輯感覺記憶
編輯短期記憶
編輯長期記憶
編輯長期增強作用(LTP)
編輯前期
編輯後期
編輯退化
編輯語言和言語
編輯Diseases of the Limbic System
編輯精神分裂症(Schizophrenia)
編輯憂鬱症
編輯燥鬱症
編輯An Autism Link
編輯Case Study
編輯週邊神經系統(PNS)
編輯外側神經索(Lateral cord)
編輯後側神經索(Posterior cord)
編輯Medial cord
編輯Other thoracic spinal nerves (T3-T12)
編輯自律神經系統(ANS)
編輯The Sympathetic and Parasympathetic Systems
編輯Organization
編輯Information transmission
編輯Relationship to sympathetic
編輯Receptors
編輯神經組織
編輯Types of Neurons
編輯Structure of a neuron
編輯髓鞘(Myelin Sheath)
編輯案例研究
編輯憂鬱症治療
編輯藥物
編輯藥物濫用
編輯酒精
編輯安非他命
編輯大麻
編輯Review Questions
編輯詞彙表
編輯- 傳入訊息(Afferent Messages)
- 傳入身體的訊息,像是冷、熱、疼痛……等
- 自主系統(Autonomic System)
- deals with the visceral organs, like the heart, stomach, gland, and the intestines
- 軸突(Axon)
- the part of the neuron that conducts nerve impulses
- 大麻(Cannabis)
- a psychoactive drug produced from parts of the cannabis plant
- 中樞神經系統(Central Nervous System,CNS)
- the system that includes the brain and the spinal cord
- 小腦(Cerebellum)
- part of the brain that is located posterior to the medulla oblongata and pons, coordinates skeletal muscles to produce smooth, graceful motions
- 腦脊液(Cerebrospinal Fluid,CSF)
- acts a shock absorber for the central nervous system, protecting the brain and spinal cord from injury; it also has a high glucose content which serves as a nutritional factor
- 大腦(Cerebrum)
- motor control, learning, speech, somatic sensory functions, vision,hearing and more.
- 樹突(Dendrites)
- short pieces that come off of the cell body that receive the signals from sensory receptors and other neurons
- 情節記憶(Episodic Memory)
- represents our memory of events and experiences in a serial form
- 興奮性神經傳導物質(Excitatory Neurotransmitter)
- a neurotransmitter that acts to elicit an action potential by opening sodium ion channels
Longitudinal Sulcus: separates the cerebrum in to the right and left hemispheres
- 長期記憶(Long Term Memory)
- used for storage of information over a long time
Long-Term Potentiation (LTP) long term communication enhancement between two neurons. Results in neural pathways that store memoris.
- 髓質(Medulla)
- control center for respiratory, cardiovascular and digestive functions.
- 髓磷脂(Myelin)
- a fatty substance that surrounds and insulates the nerve fibers and facilitates the conduction of the nerve impulse transmissions
Multiple Sclerosis (MS): disease that affects the CNS by causing hardening and scaring of the myelin
- 蘭氏結(Nodes of Ranvier)
- unmyelinated gaps between sections of myelin
- 週邊神經系統(Peripheral Nervous System,PNS)
- a way of communication from the central nervous system to the rest of the body by nerve impulses that regulate the functions of the human body
- 橋腦(Pons)
- control centers for respiration and inhibitory functions.
Postganglionic Cells: have their cell bodies in the ganglia and send their axons to target organs or glands
Postsynaptic Cells the cell on the receiving (second) end of the synapse.
Presynaptic Cell The cell on the sending (first) end of the synapse.
Proprioception the sense that indicates whether the body is moving with required effort, as well as where various parts of the body are located in relation to each other.
Sensory Receptor: structure that can find any kind of change in it's surroundings or environment
- 軀體神經系統(Somatic Nervous System,SNS)
- the part of the peripheral nervous system associated with the voluntary control of body movements through the action of skeletal muscles, and also reception of external stimuli
- 突觸(Synapses)
- 兩神經之間的空隙。在人學習時,會長出新的突觸