'Nerve signal' diaporamas de présentation

Nervous Coordination

1.29k views • 89 slides

Nerves, Hormones, and Homeostasis

Nerves, Hormones, and Homeostasis. Topic 6.5 Option H1. Nervous System: Structure and Function. Nervous systems are the most intricately organized data-processing systems on Earth. Neuron Nerve cells; your brain contains an estimated 100 billion

950 views • 80 slides

The Brain and Behavior Outline

The Brain and Behavior Outline. Functions Evolution: structure and behavior Basic Unit: The Neuron Generation: How does a signal get started? Action Potential: How does a signal move? Synapses: What does the signal do? Reflexes: A model Brain Organizing Principles and Functions. Functions.

741 views • 74 slides

The Brain and Behavior Outline

The Brain and Behavior Outline. Functions Evolution: structure and behavior Basic Unit: The Neuron Generation: How does a signal get started? Action Potential: How does a signal move? Synapses: What does the signal do? Reflexes: A model Brain Organizing Principles and Functions. Functions.

722 views • 72 slides

Chapter 12 Nervous Tissue

Chapter 12 Nervous Tissue. Overview of the nervous system Cells of the nervous system Electrophysiology of neurons Synapses Neural integration. Subdivisions of the Nervous System. Two major anatomical subdivisions Central nervous system (CNS) brain & spinal cord enclosed in bony coverings

683 views • 63 slides

The Brain and Behavior Outline

The Brain and Behavior Outline. Functions Evolution: structure and behavior Basic Unit: The Neuron Generation: How does a signal get started? Action Potential: How does a signal move? Synapses: What does the signal do? Reflexes: A model Brain Organizing Principles and Functions. Functions.

606 views • 60 slides

The Brain and Behavior Outline

The Brain and Behavior Outline. Functions Evolution: structure and behavior Basic Unit: The Neuron Generation: How does a signal get started? Action Potential: How does a signal move? Synapses: What does the signal do? Reflexes: A model Brain Organizing Principles and Functions. Functions.

598 views • 59 slides

The Brain and Behavior Outline

The Brain and Behavior Outline. Functions Evolution: structure and behavior Basic Unit: The Neuron Generation: How does a signal get started? Action Potential: How does a signal move? Synapses Reflexes: A model Brain Organizing Principles and Functions. Functions. Communication

551 views • 55 slides

Chapter 44 Neurons and Nervous Systems

Chapter 44 Neurons and Nervous Systems. Nervous System Cells. Neuron a nerve cell. dendrites. signal direction. Structure fits function many entry points for signal one path out transmits signal. cell body. axon. signal direction. synapse.

610 views • 38 slides

Chapter 48 ~ Nervous System

Chapter 48 ~ Nervous System. Nervous systems. Effector cells~ muscle or gland cells Nerves~ bundles of neurons wrapped in connective tissue Central nervous system (CNS)~ brain and spinal cord Peripheral nervous system (PNS)~ sensory and motor neurons. Nervous system cells. Neuron

441 views • 30 slides

CHAPTER 28 Nervous System

CHAPTER 28 Nervous System. 28.1 Nervous systems receive sensory input, interpret it, and send out appropriate commands. The nervous system has three interconnected functions Sensory input : receptors-structures specialized to detect certain stimuli

409 views • 25 slides

Unit 3A Human Form & Function

Unit 3A Human Form & Function. Cells, metabolism & regulation Regulation of fluid composition. Study Guide. Read : Human Prespectives 3A/3B Chapter 8 Complete : RQ 10-14 AYK 5-12. Structure of the kidney. Proximal convolute tubule. Distal convolute tubule. Capsule. Cortex.

310 views • 23 slides

IB Anatomy Supplemental

IB Anatomy Supplemental. Digestive Enzymes. http://www.nhlbi.nih.gov/health/dci/Diseases/hhw/hhw_pumping.html. Heart Control. Myogenic muscle contraction: heart muscle can contract and relax without nervous system

160 views • 5 slides