Thyroids

KEY TERMS Key Terms and Concepts The Control of military campaign 1.

vims and their movements Categories of muscle Smooth Skeletal or striated Cardiac exact movements: few muscle fibers innervated by each axon neuromuscular junction Acetylcholine Muscle contr carry out Antagonistic muscles Flexor extensor muscle Myasthenia gravis Auto resistive attack on acetylcholine receptors at neuromuscular junctions Progressive flunk and fast fatigue Depletion of acetylcholine later on several(prenominal) action potentials in rapid succession Treatment Drugs that suppress immune system Drugs that inhibit acetylcholinesterase ( enzyme that breaks down acetylcholine) Prolongs action of acetylcholine Fast and muted muscles Fish Red, slow, resistant to fatigue Pink, intermediate speed, moderately resistant to fatigue White, fast, forceful, fatigue quickly Birds: discolour and dark muscles valet and other mammals: mixed fibers in each muscle Fast-twitch fibers Slow-twitch fibers Muscle escort by proprioceptors Stretch involuntary Muscle mandrel Stretch receptor parallel to muscle Causes muscle to twinge: decreases stretch Golgi heftiness organ In tendons at reversal ends of muscle Inhibits muscle: brake against too prompt condensation Location of body parts Units of movement Voluntary and in unpaid movements Reflexes: consistent automatic responses to stimuli Involuntary Many behaviors: diverseness of voluntary and involuntary influences Movements with different esthesia to feedback Ballistic movement: execute as a whole; cannot be altered after initiated High sensitiv ity to feedback Threading needle Singing ! Delayed auditive feedback Infant reflexes Grasp reflex Babinski reflex Rooting reflex Cerebral cortex damage in adults à infant reflexes released from proscription Allied reflexes: several reflexes elicited together Sequences of behaviors Central mould generators Rhythmic movements Frequency of repetition: governed by spinal electric cord Motor plan: fixed sequence of movements Learned or built in Birds: wing cite when dropped Humans: take a breath Categories of movement Spinal repel neuron: final ordinary path Many brain areas make different patterns principal Mechanisms of Movement 1. The role of the cerebral cortex Primary motor cortex:... If you hope to get a full essay, parade it on our website: BestEssayCheap.com

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