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Muscle Tissue Reading Assignment
Packet 3
69
Anatomy
Not Applicable
09/23/2018

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Cards

Term
Skeletal muscle striated or unstriated?
Definition
Striated
Term
Cardiac muscle striated or unstriated?
Definition
Striated
Term
Smooth muscle striated or unstriated?
Definition
unstriated
Term
Skeletal muscle voluntary or involuntary?
Definition
Voluntary
Term
Cardiac muscle voluntary or involuntary?
Definition
Involuntary
Term
Smooth muscle voluntary or involuntary?
Definition
Involuntary
Term
Skeletal cell shape?
Definition
Cylindrical
Term
Cardiac cell shape?
Definition
Branched
Term
Smooth cell shape?
Definition
Fusiform
Term
Skeletal number of nuclei?
Definition
Multinucleate
Term
Cardiac number of nuclei?
Definition
Uni or Binucleate
Term
Smooth number of nuclei?
Definition
Uninucleate
Term
Skeletal myofibrils?
Definition
Present
Term
Cardiac myofibrils?
Definition
Present
Term
Smooth myofibrils?
Definition
Absent
Term
Skeletal, T-Tubules or caveolae?
Definition
T-Tubules
Term
Cardiac, T-Tubules or caveolae?
Definition
T-Tubules
Term
Smooth, T-Tubules or caveolae?
Definition
Caveolae
Term
Skeletal, Ca2+ source? (sarcoplasmic reticulum, extracellular fluid or both)
Definition
SR
Term
Cardiac, Ca2+ source? (sarcoplasmic reticulum, extracellular fluid or both)
Definition
Both
Term
Smooth, Ca2+ source? (sarcoplasmic reticulum, extracellular fluid or both)
Definition
both
Term
SKeletal, Gap junctions (present or absent)
Definition
Absent
Term
Cardiac, Gap junctions (present or absent)
Definition
Present
Term
Smooth, Gap junctions (present or absent)
Definition
Present
Term
Skeletal, Intercalated discs (yes or no)
Definition
no
Term
Cardiac, Intercalated discs (yes or no)
Definition
Yes
Term
Smooth, Intercalated discs (yes or no)
Definition
No
Term
Skeletal, Metabolism (aerobic, anaerobic or both)
Definition
Both
Term
Cardiac, Metabolism (aerobic, anaerobic or both)
Definition
Aerobic
Term
Smooth, Metabolism (aerobic, anaerobic or both)
Definition
Primarily Aerobic
Term
A layer of fibrous connective tissue that surrounds bundles of muscle fibers (fascicles).
Definition
Perimysium
Term
A layer of dense fibrous connective tissue sheath that surrounds the entire muscle.
Definition
Epimysium
Term
A thin sheet of loose connective tissue that surrounds each muscle fiber within a fasicle.
Definition
Endomysium
Term
An indirect attachment between a muscle and bone in the form of a cordlike tendon or a flat sheet.
Definition
Aponeurosis
Term
A seam of fibrous connective tissue that serves as an attachment site for some muscles
Definition
Raphe
Term
Long, rod-shaped organelles in skeletal muscle fibers that contain contractile proteins (myofilaments).
Definition
Myofibril
Term
The name for a segment of a myofibril that extends from one Z-disc to the next.
Definition
Sarcomere
Term
This protein forms the thick filaments of a muscle fiber
Definition
Myosin
Term
This protein forms the thin filaments of a muscle fiber.
Definition
Actin
Term
he dark bands in striated muscle formed by the thick filaments along with the overlapping inner ends of the thin filaments.
Definition
A-band
Term
The central part of the band the A-Band consisting only of thick filaments.
Definition
H-zone
Term
The light regions on either side of the A-Band consisting of only thin filaments.
Definition
I-Band
Term
The light regions on either side of the band in #11 consisting of only thin filaments.
Definition
Titin
Term
An organelle consisting of interconnecting tubules that stores Ca2+ ions needed for the muscle to contract.
Definition
SR
Term
Deep invaginations of the sarcolemma (the cell membrane of a muscle fiber) run between pairs of terminal cisternae.
Definition
T-Tubule
Term
Slow oxidative, Metabolism? (aerobic, anaerobic)
Definition
Aerobic
Term
Fast Oxidative, Metabolism (aerobic, anaerobic)
Definition
Aerobic
Term
Fast Glycolytic, Metabolism (aerobic, anaerobic)
Definition
Anaerobic
Term
Slow oxidative, Mitochondria (abundant, few)
Definition
Abundant
Term
Fast oxidative, Mitochondria (abundant, few)
Definition
Abundant
Term
Fast Glycolytic, Mitochondria (abundant, few)
Definition
Few
Term
Slow oxidative, Capillaries (abundant, few)
Definition
Abundant
Term
Fast oxidative, Capillaries (abundant, few)
Definition
Abundant
Term
Fast Glycolytic, Capillaries (abundant, few)
Definition
Few
Term
Slow oxidative, Myoglobin (abundant, few)
Definition
Abundant
Term
Fast oxidative, Myoglobin (abundant, few)
Definition
Abundant
Term
Fast Glycolytic, Myoglobin (abundant, few)
Definition
Few
Term
Slow oxidative, Contraction rate (slow, fast)
Definition
Slow
Term
Fast oxidative, Contraction rate (slow, fast)
Definition
Fast
Term
Fast Glycolytic, Contraction rate (slow, fast)
Definition
Fast
Term
Slow oxidative, Fatigue resistance (high, intermediate, low)
Definition
High
Term
Fast oxidative, Fatigue resistance (high, intermediate, low)
Definition
Intermediate
Term
Fast Glycolytic, Fatigue resistance (high, intermediate, low)
Definition
Low
Term
SLow oxidative, Fiber thickness (thin, intermediate, thick)
Definition
Thin
Term
Fast Oxidative, Fiber thickness (thin, intermediate, thick)
Definition
Intermediate
Term
Fast glyolytic, Fiber thickness (thin, intermediate, thick)
Definition
Thick
Term
Embryonic cells that fuse to form skeletal muscle fibers.
Definition
Myoblasts
Term
These cells proliferate at sites of muscle damage and produce proteins to repair the injury.
Definition
Satellite
Term
As we age the amount of connective tissues in skeletal muscles ___, while the amount of muscle fibers ___, a condition known as ___.
Definition
Increases
Decreases
Sarcopenia
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