Thyroids

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

musclemans and their movements Categories of muscle Smooth Skeletal or striated Cardiac minute movements: few muscle fibers innervated by each axon neuromuscular junction Acetylcholine Muscle contr achievement Antagonistic muscles Flexor extensor muscle Myasthenia gravis Auto insubordinate attack on acetylcholine receptors at neuromuscular junctions Progressive flunk and fast fatigue Depletion of acetylcholine subsequently several(prenominal) action potentials in rapid succession Treatment Drugs that suppress immune system Drugs that inhibit acetylcholinesterase (enzyme that breaks down acetylcho line) Prolongs action of acetylcholine Fast and ho-hum muscles Fish Red, slow, broad to fatigue Pink, intermediate speed, moderately resistant to fatigue White, fast, forceful, fatigue quickly Birds: discolour and dark muscles earth and other mammals: mixed fibers in each muscle Fast-twitch fibers Slow-twitch fibers Muscle escort by proprioceptors Stretch reflex Muscle ear Stretch receptor parallel to muscle Causes muscle to specify: decreases stretch Golgi heftiness organ In tendons at enemy ends of muscle Inhibits muscle: brake against too prompt abridgment Location of body parts Units of movement Voluntary and in unpaid movements Reflexes: consistent automatic responses to stimuli Involuntary Many behaviors: kind of voluntary and involuntary influences Movements with different esthesia to feedback Ballistic movement: penalise as a whole; cannot be altered after initiated High sensitivity to feedback Threading needle Singing Delayed audile feedback Infant reflexes Grasp ref! lex Babinski reflex Rooting reflex Cerebral cortex damage in adults à infant reflexes released from stifling Allied reflexes: several reflexes elicited together Sequences of behaviors Central manakin generators Rhythmic movements Frequency of repetition: governed by spinal pile Motor plan: fixed sequence of movements Learned or built in Birds: wing cite when dropped Humans: yawning Categories of movement Spinal aim neuron: final putting green path Many brain areas make different patterns mentality Mechanisms of Movement 1. The role of the cerebral cortex Primary motor cortex:... If you hope to get a full essay, set out it on our website: OrderEssay.net

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