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47 Cards in this Set
- Front
- Back
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What helps supplies energy for the regeneration of ATP? |
Creatine Phosphate |
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Skeletal Muscles are responsible for moving __ __ |
The Body |
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Muscles are made of idv. Fibers (Not Filaments) called |
MyoFibrils |
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Connective Tissue that surrounds Fascicles is __ |
Fascia |
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Poisons such as botulism that prevents release of acetylocholine would cause muscles to __ |
Relax |
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Types Of Muscles: - Primarily Voluntary __ - Makes up Heart __ - Found in digst. Tract __ |
Skeletal Cardiac Smooth |
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What Neurotransmitter is associated within Muscles __ |
Acetylocholine |
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What Cell Organelle provides ATP needed for muscle activity? |
Mitochondria |
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What's the connection between the Motor Neuron & The Muscle Fiber |
They Make up the (Motor unit) Neuromuscular Junction |
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Hypertrophy is? |
Building of Muscle |
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Atrophy is? |
Weakening of Muscle |
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Person who has a disease that inhibits production of Cholinesterase would have what Symptoms? |
Uncontrollable Contractons |
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Cholinesterase is an enzyme that breaks down __ |
Acetylcholine |
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In a Sarcomere the I Band is made of __
The A Band is made of __ |
Actin
Myosin |
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Dark & Light fibers of Muscles give them a __ appearance |
Striated |
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Energy Source for Muscle Contraction is __ |
ATP |
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Vesicles in the motor neuron store what substance? |
Neurotransmitter |
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When recruitment occurs The # of Motor Units being activated is __ |
Increased |
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Sustained contraction of indv. Fibers even W/ muscle is at rest is known as __ __ |
Muscle Tone
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Immovable ends of the Muscle is the __ |
Tendons |
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Muscle Fatigue is likely due to buildup of __ Acid |
Lactic |
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A Sarcomere is defined as the region between 2 __ Lines |
Z |
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Condition where a body becomes stiff after death is called __
HINT: A Spell |
Rigormortis |
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When ATP has been used, it becomes __ |
ADP |
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What is ATP__
What is ADP__ |
Adenosine Triphosphate
Adenosine Diphosphate |
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Sliding Filament Theory involves 5 diff Molecules:
*MAATT |
Myosin Actin ATP Troponin Tropomyosin |
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What is a Motor Unit? |
W/ A muscle fiber & Motor Neuron come together
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Myofibrils are composed of __ |
Myofilaments |
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Muscle Fiber Membrane is specialized to form a __ __ __ at the Neuromuscular Junction |
Motor End Plate |
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Which Type Of Connective Tissue Surrounds Fascicles (Bundles) __ |
Perimysium |
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What Type Of Tissues Surrounds the entire muscle __ |
Epimysium |
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Substance That Crosses gap between a Neuron & a Muscle Fiber is the __ |
Acetochyoline |
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Tendons connect __ to __ |
Muscle to Bone |
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Bundles Of Muscular Fibers __ |
Fascicles |
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What Chemical helps regenerate ATP |
Creatine Phosphate |
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What model explains how Muscles Contract?
__ __ __ |
Sliding Filament Theory |
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Sliding Filament Theory Steps: |
1: Acetylcholine crosses gap at Neuromuscular Junction 2: Calcium is released into Sarcoplasm 3: Actin & Myosin form links 4: Myosin cross-bridges pull Actin filaments inward |
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A Bands are __
I Bands are __ |
Dark
Light |
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muscle Fiber Membrane is called the __lema |
Sarco
= Sarcolema |
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Transport network of the muscle is called the __ __ |
Sarcoplasm Reticulum |
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The Epimysium is the __ layer |
Outer |
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The Perimysium __ & __ fascicles (Bundles of Muscle Fibers) |
Separates & Surrounds |
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The Endomysium surrounds each indv. __ __ |
Muscle Fiber |
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__ Is what activates the muscle |
Acetylcholine |
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Within the Sliding Filament Theory contraction of a muscle happens as the __ filament slides past the __ filament |
Thin
Thick |
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25% of energy made in Cellular Respiration is used in metabolic proc. the rest is the form of __ |
Heat |
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Creatine Phosphate increases regeneration of __ |
ATP |
