Muscular System Histology

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Presentation transcript:

Muscular System Histology

Figure 3.32- Longitudinal section of skeletal muscle tissue Striations Multiple Nuclei Muscle Fibers

Figure 3.35- Cardiac muscle tissue Intercalated Disk Nucleus Striations

Figure 3.37- Partially teased smooth muscle tissue Nucleus Muscle cell

Skeletal Muscle Models

Structure of the Neuromuscular Junction Myofibril Nucleus of Muscle Cell Sarcolema (Muscle cell Membrane) Sarcoplasm (Cytoplasm) Motor end plate Axon Terminal Axon of Motor neuron Mitochondria Schwann Cell Fascia Nucleus of Schwann Cell

Nucleus of Muscle Cell Neuromuscular Junction Fascia Axon Myelin Sheeth

Muscle model #2 Myofibril Mitochondria Sarcoplasmic Reticulum T-tubule

(Muscle cell Membrane) Sarcoplasm (Cytoplasm) Mitochondria Myelin Sheeth Triad Schwann Cell Nucleus of Schwann Cell Sarcolema (Muscle cell Membrane) Axon

Actin Myosin Sarcomere Muscle Cell Nucleus

Axon terminal Motor end plate Synaptic Vesicles Synaptic Cleft Sarcoplasm (Cytoplasm)

Axon terminal Epimysium