Get Connected
The Junction
Build Those Muscles
Let's Move
From Here To There
100
layer of connective tissue that wraps a muscle group(fascicles)
What is the epimysium?
100
specialized nerve cell that controls muscle presynatic terminal or motor neruton-distal end of an axon containing synaptic vescicles triple points
What is a motor neuron?
100
chemical build-up that causes muscle fatigue and muscle cramps Double points
What is lactic acid?
100
membranous channels that pass completely through a muscle fiber
What is the sarcoplam reticulum?
100
Cordlike material that connects muscles to bones and fibrous sheet of connective tissue connecting bones to bones Double points
What is a tendon and a ligament?
200
Layer of tissue that wraps a fascicle
What is a perimysium?
200
space between the end of the presynaptic terminal and the muscle fiber across which the neuron and muscle communicate Double points
What is the synaptic cleft?
200
increases the regeneration of ATP
What is creatine phosphate?
200
model that explains how muscles contract Double points
What is the sliding-filament theory?
200
three types of muscles and which are voluntary Double points
What is skeletal, cardiac and smooth (skeletal and cardiac-straited) smooth-not striated
300
tissue that is thin wrapping each cell(fiber) Double points
What is the endomysium?
300
type of neurotransmitter in the neuromuscular system
What is acetycholine?
300
individual fibers that make muscles and smaller structures that make myofibrils Double Points
What are myofibrils and myofilaments?
300
the shrinkage of a muscle due to the lack of use and the enlargement of a muscle due to overuse
What is atrophy and hypertrophy?
300
immovable ends of the muscle is the ???? and the movable end of the muscle
What is origin and insertion?
400
2 protein filaments that compose myofibrils
What is actin and myosin?
400
enzyme that decomposes the acetylcholine
What is cholinesterase?
400
organelle that supplies energy
What is the mitochondria?
400
molecules that pass in and out of the sacroplasmic recticulum
What are calcium ions?
400
condition where a body is stiff after death? extended muscle contraction?
What is rogor mortis and tetanus?
500
one motor neuron and all the muscle fibers that it inervates
What is a motor unit?
500
outer membrane of the muscle fiber
What is the sarcolemma?
500
"Partial but sustained contraction"
What is muscle tone?
500
A bands are (light or dark) and I bands are ( light or dark) the letter representing the division of each sarcomere
What is A bands are dark and I bands are light and what is Z?
500
more and more fibers contract as intensity of stimulus increases
What is recruitment?
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