Muscles

Description

Human Anatomy and Physiology Mind Map on Muscles, created by jennifer.hyland on 05/11/2013.
jennifer.hyland
Mind Map by jennifer.hyland, updated more than 1 year ago
jennifer.hyland
Created by jennifer.hyland about 11 years ago
42
1

Resource summary

Muscles
  1. Skeletal
    1. Striated
      1. Voluntary
        1. Reflexive
          1. Connective tissue covering skeletal muscle fibers
            1. Attachments may be direct or indirect
              1. Fibers are long, striated and multinucleate
                1. Myofibrils: Banded chains of sarcomeres
                  1. Sarcomere contains thick myosin and thin actin myofilaments
                    1. T tubules: invaginations of sarcolemma between terminal cisterns of SR. Allow delivery of electrical stimululus
                    2. Sarcoplasmic reticulum surrounds each myofibril
                      1. System of membranous tubules
                        1. Release and sequester calcium ions
                      2. Physiology
                        1. Contraction
                        2. Cardiac
                          1. Striated
                            1. Involuntary
                            2. Smooth
                              1. Spindle Shaped
                                1. Uninucleate
                                  1. Usually arranged in sheets
                                    1. No elaborate connective tissue covering
                                      1. Contraction
                                        1. Involuntary
                                          1. Poor SR
                                            1. no T tubules
                                              1. Types
                                              2. Overview
                                                1. Excitable
                                                  1. Contractile
                                                    1. Extensible
                                                      1. Elastic
                                                        1. Movement
                                                          1. Posture
                                                            1. Stability
                                                              1. Heat
                                                                1. Some Organ Protection
                                                                2. Metabolism
                                                                  1. Deevelopment
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