chap 9 muscles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| during muscle contration, myosin cross bridges attach to which active sites? | show 🗑
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| which of the following is not a usual result of resistance exercise? | show 🗑
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| the strongest muscle contrations are normall achieved by____ | show 🗑
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| show | there are more thick filaments than thin filaments
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| muslce tone is____ | show 🗑
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| the giant protein titin maintains the organization of the ___ assisting in muscle stretching | show 🗑
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| show | activates epinephrine released from adrenal gland
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| the sliding filament model of contration involves____ | show 🗑
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| show | enhance the availability of calcium and the efficency of enzyme systems
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| which of the following surronds the individual muscle cell? | show 🗑
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| whena muscle is unable to respond to stimuli temporarily it is in which of the following periods? | show 🗑
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| what is the role of calcium ions in muscle contration? | show 🗑
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| show | sarcoplasmic reticulum
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| rigor morrtis occurs because____ | show 🗑
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| show | changing the type of muscle fibers involved in the contration
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| creatine phospate functions in the muscle cell by____ | show 🗑
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| what part of the sacrolemma contains acetylcholine receptors? | show 🗑
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| show | motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from sr, atp drven power stroke, sliding myofilaments
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| show | tropomyosin serves as a contration inhibitor by blocking the myosin binding sites on teh actin molecules
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| which muscle cells have the greatest ability to regenerate? | show 🗑
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| show | a carcomere
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| show | multiunit muscles
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| show | secretion
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| show | lactic acid
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| show | latent
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| show | thick filaments
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| show | treppe
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| fatigued muscle cells that recover rapidly are the products of | show 🗑
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| show | the ability to transform chemical energy into mechanical energy
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| the muscle cell membrane is called the | show 🗑
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| show | the site of calcium reguation differs
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| show | no muscle tension could be generated
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| show | striated muscle cells are long and cylindrical with many nuclei
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| show | increases the level of lactic acid in the muscle
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| show | myofibrils
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| show | load on the fiber
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| which of the following statmetns is most accurate | show 🗑
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| the term aponeruosis refers to___ | show 🗑
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| show | acetylcholinesterase destroying the ACh
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| show | stores oxygen in muscles cells
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| excitation contration coupling requires which of the following substances? | show 🗑
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| what is the functional role of the t tubules? | show 🗑
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| which of the following describes the cells of single unit visceral muscle? | show 🗑
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| which of the following is true about smooth muscle contraction? | show 🗑
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| show | motor units with alrger less excitable neurons
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| show | multimotor unit summation
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| show | caridac muscle fibers depend mostly on anaerobic cellular respiration to generate atp
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| show | myoglobin
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| what produces the striations of skeletal muscle cell? | show 🗑
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| in an isotonic the muscle___ | show 🗑
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| an anerobic metabolic pathway that results in the production of two net atp per glucose plus two pyruvic acid molecules is___ | show 🗑
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| show | regulate intracellular calcium concentration
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| show | a long relaxing swim
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| of the following muscle types which has only one nucleus no sarcomeres and rare gap junctions | show 🗑
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| most skeletal muscle contain | show 🗑
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| what does oxygen deficit represent? | show 🗑
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