4230009
Descripción
Test por Kaitlyn Semien, actualizado hace más de 1 año
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Creado por Kaitlyn Semien
hace casi 9 años
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Pregunta 1
Pregunta
A build up of lactic acid in the muscles and a lack of ATP.
Respuesta
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Muscle fatigue
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O debt
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Muscle resistance
Pregunta 2
Pregunta
Leads to the enlargement of skeletal muscle are unable to contract
Respuesta
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O debt
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Resistance exercise
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muscle fatigue
Pregunta 3
Pregunta
How many skeletal muscles does the body have
Respuesta
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150
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200
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500
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300
Pregunta 4
Pregunta
Aerobic excerise can cause the following except:
Respuesta
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Increase in the size of skeletal muscles
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IncreasedsFlexiablity
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Increase blood supply to muscles
Pregunta 5
Pregunta
A specialized nerve that transmits a impore to musical causing contractions
Respuesta
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motor neuron
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neuromuscular junction
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motor unit.
Pregunta 6
Pregunta
A specialized point of contract between a nerve ending and the muscle fiber it contracts.
Respuesta
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neuromuscular junctions
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motor neuron
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motor unit
Pregunta 7
Pregunta
The combination of the neuron and the skeletal muscluar it stimulates
Respuesta
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motor neuron
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motor unit
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neuronmuscular junction
Pregunta 8
Pregunta
Graded responds are :
Respuesta
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responses that vary directly to the strenght of the stimulus
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responses that happen due to extreme cold
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responses that happen due extreme heat
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the body's response to a infection or virus
Pregunta 9
Pregunta
Graded responses can be produced 2 ways
Respuesta
- True
- False
Pregunta 10
Pregunta
Graded responses can be produced all of the following ways except:
Respuesta
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changing the speed of the muscle contraction
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changed the number of muscle cells that are contrated
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changing the stimulus
Pregunta 11
Pregunta
Single contractions of muscles fibers caused by rapid delievery of the nerves
Respuesta
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twitch contractions
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tetonic contractions
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isotonic contractions
Pregunta 12
Pregunta
Sustained and stecely muscle contractions caused by a series of stimuli coming in a muscle in a rapid sucession
Respuesta
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twitch contractions
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tetonic contraction
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isotonic contraction
Pregunta 13
Pregunta
Microfilments shorter and produce movements at a joint The tension applied is held constrast until provides indevices and muscle enlargement.
Respuesta
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Isotonic contraction
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isometric contraction
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tetonic contractions
Pregunta 14
Pregunta
Mersce relaxes and contractions in which muscles do not shorten, movements is not occurring.
Respuesta
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isometic contraction
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isotonic contraction
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tetonic contraction
Pregunta 15
Pregunta
When a muscle is served or damaged it nerves supply will do which of the following except:
Respuesta
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Loses tone
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Becomes paralyzed
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becomes soft and flabby
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Contines to transmits nerve pluses.
Pregunta 16
Pregunta
Attachment to the bone that remains relatively station and fixed when movement at the joint occurs.
Respuesta
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Body
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Origin
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Tendon
Pregunta 17
Pregunta
Attachs muscle to bone
Respuesta
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Origin
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Tendon
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Body
Pregunta 18
Pregunta
Small sacs filled with fluid that in located between some tendons and underlining bone.
Respuesta
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Bursae
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Origin
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Insertion
Pregunta 19
Pregunta
Point of an attachment of bone that moves when a muscle is contracted.
Respuesta
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origin
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insertion
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tendon
Pregunta 20
Pregunta
Plasma membrane of the muscle cell
Respuesta
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sarcolemma
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sarcoplasm
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actin
Pregunta 21
Pregunta
Cytoplasm of a muscle cell
Respuesta
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sarcoplasm
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sarcolemma
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sarcomere
Pregunta 22
Pregunta
The thick protein of myofilment
Respuesta
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Myosin
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Actin
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sacromere
Pregunta 23
Pregunta
The thin protein of the myofilament
Respuesta
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actin
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myosin
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bundles
Pregunta 24
Pregunta
Contractic units made up myosin at actin
Respuesta
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sarcomere
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myosin
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bursae
Pregunta 25
Pregunta
Ready contracliy muscle cells that are grouped
Respuesta
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Fibers
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myofilrils
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myosin
Pregunta 26
Pregunta
Long ribbon like organelles in the cytol cell of a muscle cell and make up the muscle fibers
Respuesta
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myofibrils
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myosin
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fibers
Pregunta 27
Pregunta
A group of muscle cell
Respuesta
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bundle
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myosin
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myofibrils
Pregunta 28
Pregunta
Straited and voluntary. Makes up to 40-50% of body weight.
Respuesta
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Skeletal
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Cardiac
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Smooth
Pregunta 29
Pregunta
Found in the stomach and intestines
Respuesta
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smooth
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cardiac
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skeletal
Pregunta 30
Pregunta
Muscles' ability to increase in length
Respuesta
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excitability
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extensibility
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contractiliy
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