'Single motor neuron' diaporamas de présentation

The Nervous System

The Nervous System. Millions of interconnected neurons form the nervous system Human nervous system two major parts: central nervous system and peripheral nervous system. Central Nervous System. Brain Spinal cord. Peripheral Nervous System. All neurons outside the CNS

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Muscle Overview

Muscle Overview. 3 different types of muscle tissue provide movement: Skeletal attached to the bones of the skeleton controlled consciously ( voluntary ) Cardiac heart controlled unconsciously ( involuntary ) Smooth

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behavior analysis in a natural environment in the laboratory cells, synapses & circuits

#04: CELLS, SYNAPSES & CIRCUITS. behavior analysis in a natural environment in the laboratory cells, synapses & circuits basic properties of nerve cells synaptic transmission neuronal architecture & behavior relating nerve cells to behavior summary.

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The Muscular System Chapter 9

The Muscular System Chapter 9. Anatomy of skeletal muscles. Anatomy of the Muscular System. Origin - Muscle attachment that remains fixed Insertion - Muscle attachment that moves

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INTRODUCTION

INTRODUCTION. The autonomic nervous system ( ANS ) operates via reflex arcs. Operation of the ANS to maintain homeostasis, however, depends on a continual flow of sensory afferent input, from receptors in organs, and efferent motor output to the same effector organs.

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Muscle Activation, Growth and Disease

Muscle Activation, Growth and Disease. motor unit : minimum unit of contraction. Spinal cord. Motor unit 1. Motor unit 2. Synaptic terminals. Fig. 50-30. Nerve.

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The Peripheral Nervous System

The Peripheral Nervous System . 31 pairs of spinal nerves 12 pairs of cranial nerves All of the smaller nerves that branch from larger nerves. Peripheral Nervous System. Afferent and Efferent Pathways. Afferent Pathways. Efferent Pathways. Spinal Nerves. 31 Pairs

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The Science of Sprinting and Distance Running

The Science of Sprinting and Distance Running. A closer look into the physiology of runners. Strength vs. Endurance. Sprinting is based on muscle strength Long distance running requires endurance Strength is the ability to do something that uses a lot of energy for a short period of time

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The Motor Unit

Stimulation of a muscle by a nerve impulse is required before a muscle can shorten and produce movement. The Motor Unit. How the Nervous System works with the Muscular System to produce movement. Motor Unit Parts. Motor neuron A specialized nerve that transmits an impulse to a muscle

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