Muscle Tissue

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  1. Plasma membrane of a muscle fiber
  2. Cytoplasm of a muscle fiber.
  3. Threadlike structures that run lengthwise though a fiber.
  4. Thick filaments of the myofibril composed of myosin.
    Myosin filament
  5. Thin filaments of the myofibril composed of actin.
    Actin filament
  6. Contractile unit of a muscle fiber
  7. Dark region of the sarcomere that consists mostly of thick filaments and portions of the thin filaments that overlap the thick filaments.
    A Band
  8. Light region of the sarcomere that contains thin filaments but no thick filaments.
    I Band
  9. Region in the center of the A band of a sarcomere consisting of only thick filaments.
    H zone
  10. Dense material separating neighboring sarcomeres.
    Z disc/line
  11. Center of the H zone formed by proteins that connect adjacent thick filaments.
    M line
  12. Similar to the endoplasmic reticulum of the non-muscle cells responsible for storing calcium ions in relaxed muscle fibers.
    Sarcoplasmic reticulum
  13. Infoldings of sarcolemma that run perpendicular to and connect to the sarcoplasmic reticulum. open to the outside of muscle fiber
    Transverse tubules
  14. Cytoplasm of the muscle fiber
  15. Several in each muscle fiber lying close to the sarcolemma - skeletal muscle
  16. Alternating dar and light bands in each muscle fiber
  17. Fibrous connective tissue that surrounds the entire skeletal muscle.
  18. Fibrous connective tissue that surrounds a bundle (fasicle) of muscle fibers.
  19. Fibrous connective tissue surrounding individual muscle fibers
  20. This muscle has long, striated cells with multiple nuclei.
    skeletal muscle
  21. This muscle type function: contraction for voluntary muscles.
    Skeletal Muscle
  22. This muscle has branching, striated cells fused at plasma membranes, each with the single nucleus
    Cardiac Muscle
  23. This muscle type function: pumping blood though the circulatory system.
    Cardiac Muscle
  24. This muscle has long, spindle-shaped cells, each with a single nucleus.
    smooth muscle
  25. This muscle type is found in hollow organs.
    Smooth muscle
  26. This muscle types function:involuntary contraction of muscle though internal passageways.
    smooth muscle
  27. Epicranius is made up of which two muscles?
    frontalis and occipitalis (forehead and back of head)
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    Orbicularis oculi
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    Orbicularis oris
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    Buccinator (think buccal swab)
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    zygomaticus (major and minor)
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    splenius capitis
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    levator labii superioris alaeque nasi
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    depressor anguli oris
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    depressor labii inferioris
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    Rhomboid Major
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    levator scapulea
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    Rhomboid Minor
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    Serratus anterior
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    Pectoralis minor
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    pectoralis major
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    teres major
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    teres minor
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    latissimus dorsi
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    external oblique
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    internal oblique
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    transversus abdominus
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    rectus abdominus
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    biceps brachii
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    triceps brachii
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    pronator teres
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    pronator quadratus
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    flexor carpi radialis
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    flexor carpi ulnaris
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    palmaris longus
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    flexor digitorum profundus
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    flexor digitorum superficialis
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    extensor carpi radialis longus
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    extensor carpi radialis brevis
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    extensor carpi ulnaris
  76. extensor digitorum
Card Set:
Muscle Tissue
2013-04-25 02:00:13
Muscle Tissue

Muscle Tissue
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