Bio47S11HO11

Bio47S11HO11 - Biology 47 Lecture 11 Muscle Tissue Skeletal...

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Biology - 47 Lecture 11 Muscle Tissue Skeletal Muscle Histology: Myofiber Structure: Specialized Nomenclature Root words : Sarkos = “ flesh ” & Myo = “ muscle 1. Sarcolemma : Lemma = Sheath” Highly Specialized : a. Neuromuscular Junction : Region of : Specialized folded region of membrane Folded area contains a high density of: Neurotransmitter : Stimulates : b. Sarcolemma : Conducts: Specializations : 1. High density of : 2. Invaginations of sarcolemma: Carry electrical signals to : Stimulates contraction of : 2. Sarcoplasm : Muscle Cytoplasm Contents :
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a. Myofibrils : Bundles of : Primary Component of : Responsible for: b. Organelles : 1. Mitochondria : 2. Nuclei : 3. Endoplasmic Reticulum : Modified to store & release: Terminal Cisternae: Enlarged region of : Store and releases the majority of: “Triad” : Arrangement of : 1. 2.
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Bio47S11HO11 - Biology 47 Lecture 11 Muscle Tissue Skeletal...

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