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Study sets matching "term:fascicle = bundle of muscle fibers"

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Study sets matching "term:fascicle = bundle of muscle fibers"

16 terms
Chap 6 Bundles of Muscle Fibers
Sarcoplasmic Reticulum
Triad
Terminal cisternae
Transverse Tubule
a specialized type of smooth ER that regulates the calcium io…
the structure formed by a T tubule with a sarcoplasmic reticu…
nlarged areas of the sarcoplasmic reticulum surrounding the t…
a deep invagination of the sarcolemma, which is the plasma me…
Sarcoplasmic Reticulum
a specialized type of smooth ER that regulates the calcium io…
Triad
the structure formed by a T tubule with a sarcoplasmic reticu…
23 terms
PDBio 210 -- Lesson 7 Contraction of Skeletal Muscle Fibers (10.3-10.7) Rigor Mortis, Botulism, Fascicles, Muscular Dystrophy
What is the Sliding Filament Theory?
The parts of Sliding Filament Theory:…
What changes occur during contraction…
When skeletal muscles contract --Slidi…
-- when a muscle contracts, thick and thin filaments slide pa…
1-- Myosin heads split ATP and become reoriented and energize…
-- the A band remains constant but the H zone disappears... --th…
--In the relaxed state, the sarcomere, I band, and H zone are…
What is the Sliding Filament Theory?
-- when a muscle contracts, thick and thin filaments slide pa…
The parts of Sliding Filament Theory:…
1-- Myosin heads split ATP and become reoriented and energize…
33 terms
Muscle Fibers Chapter 6
Fascia
Epimysium
Perimysium
Fascicle
a thin sheath of fibrous tissue enclosing a muscle or other o…
a sheath of fibrous elastic tissue surrounding a muscle found…
the sheath of connective tissue surrounding a bundle of fasci…
a bundle of skeletal muscle fiber
Fascia
a thin sheath of fibrous tissue enclosing a muscle or other o…
Epimysium
a sheath of fibrous elastic tissue surrounding a muscle found…
8 terms
Muscle bundle free hbg
Bone
tendon
epimysium
perimysium
Bone
tendon
26 terms
Muscle Fiber
Muscle fiber
Myofibrils
myofilaments
actin
single muscle cell, enclosed by the sarcolemma, contains myof…
bundle of protein myofilaments within a muscle fiber
Myosin and actin; carry out the contraction process
thin filaments
Muscle fiber
single muscle cell, enclosed by the sarcolemma, contains myof…
Myofibrils
bundle of protein myofilaments within a muscle fiber
28 terms
Muscle Fibers
Fascia
Epimysium
Perimysium
Fascicle
a thin sheath of fibrous tissue enclosing a muscle or other o…
a sheath of fibrous elastic tissue surrounding a muscle found…
the sheath of connective tissue surrounding a bundle of fasci…
a bundle of skeletal muscle fiber
Fascia
a thin sheath of fibrous tissue enclosing a muscle or other o…
Epimysium
a sheath of fibrous elastic tissue surrounding a muscle found…
13 terms
Ch 10 Fascicle Arrangements Help Determine Muscle Shape and Force
fasicles
circular
examples of circular muscle shape
convergent
bundles of fibers
fasicles arranged in concentric rings.
orbicularis oculi and oris
broad origin, fascicles coverage toward a single tendon of in…
fasicles
bundles of fibers
circular
fasicles arranged in concentric rings.
16 terms
muscle fibers
skeletal muscle fiber (longitudinal cut)
skeletal muscle fiber (cross cut)
skeletal muscle striations
epimysium
-striations... -peripheral nuclei... -multinucleated... -connective ti…
-peripheral nuclei... -multinucleated
dark- A band: actin and myosin over lap; length of myosin... li…
connective tissue ensheathing the entire muscle
skeletal muscle fiber (longitudinal cut)
-striations... -peripheral nuclei... -multinucleated... -connective ti…
skeletal muscle fiber (cross cut)
-peripheral nuclei... -multinucleated
32 terms
Muscle Fiber
Muscle fiber
Myofibrils
myofilaments
actin
single muscle cell, enclosed by the sarcolemma, contains myof…
bundle of protein myofilaments within a muscle fiber
carry out the contraction process... thick filaments: composed o…
...
Muscle fiber
single muscle cell, enclosed by the sarcolemma, contains myof…
Myofibrils
bundle of protein myofilaments within a muscle fiber
31 terms
Ch 10 & 11: Muscle Histology, Muscle Cell Bio, Effects of Fascicle Arrangement
Fascicle Arrangement is important b/c
Fascicle Arrangement Background
pectoralis major
Less power, greater range of motion;... e…
It affects muscle power and range of motion
Skeletal Muscle Fibers within a muscle are arranged in bundle…
Triangular
Parallel
Fascicle Arrangement is important b/c
It affects muscle power and range of motion
Fascicle Arrangement Background
Skeletal Muscle Fibers within a muscle are arranged in bundle…
9 terms
Parts of a Muscle Tissue
muscle
epimysium
fascicles
perimysium
bundle of fascicles
holds fascicles together
bundles of muscle fibers (cells)
holds together the muscle fibers
muscle
bundle of fascicles
epimysium
holds fascicles together
6 terms
Muscle Layers
Epimysium
Perimysium
Endomysium
Muscle Fascicle
Surrounds individual muscle fibers
bundle of muscle fibers
Epimysium
Perimysium
6 terms
Muscle Fascicles
fascicle
circular
convergent
parallel
A bundle of muscle fibers
Fascicles arranged in concentric rings
fascicles cover a broad origin but insert into a specific
fascicles run parallel to the long axis of the muscle
fascicle
A bundle of muscle fibers
circular
Fascicles arranged in concentric rings
13 terms
Muscular System: Muscle Fibers
Fascicles
Epimysium
Sarcolemma
Sarcoplasm
bundles of fibers that muscles are composed of
the membrane surrounding fascicles
muscle fiber membrane
inner material surrounding fibers (like cytoplasm)
Fascicles
bundles of fibers that muscles are composed of
Epimysium
the membrane surrounding fascicles
36 terms
Skeletal muscle and Muscle Fiber Anatomy Brown
T-tubule
actin
troponin
tropomyosin
T-tubule
actin
10 terms
Organization of Muscle and Connective Tissue in the Muscle
Dense layer of collagenous fibers that…
Elastic Connective Tissue Covering a S…
Connective tissue covering of the fasc…
Attach muscle to bone
Epimysium
Endomysium
Perimysium
Tendon
Dense layer of collagenous fibers that…
Epimysium
Elastic Connective Tissue Covering a S…
Endomysium
8 terms
Skeletal Muscle
Bone
Blood Vessels
Tendon
Epimysium
Bone
Blood Vessels
Organization of Muscle and Connective tissues in the Muscle
Epimysium
Endomysium
Perimysium
Tendon
Dense layer of collagenous fibers that surround the entire mu…
Elastic connective tissue covering of a single muscle fiber
Connective tissue covering of the fascicle
Attach muscle to bone
Epimysium
Dense layer of collagenous fibers that surround the entire mu…
Endomysium
Elastic connective tissue covering of a single muscle fiber
118 terms
Muscle/Muscle Fibers QUIZ
Within the muscle.... Connective tissue s…
Bundles.... Bundles of muscle cells surro…
The tissue that binds muscles into fun…
Around the fasicles.... Connective tissue…
b) Endomysium... -A whispy sheath of connective tissue that surr…
d) Fascicle... -A bundle of skeletal muscle fibers surrounded by…
a) Epimysium... -"outside the muscle"... -An "overcoat" of dense ir…
e) Perimysium... -A sheath of connective tissue that groups indi…
Within the muscle.... Connective tissue s…
b) Endomysium... -A whispy sheath of connective tissue that surr…
Bundles.... Bundles of muscle cells surro…
d) Fascicle... -A bundle of skeletal muscle fibers surrounded by…
87 terms
Muscles and Muscle Fibers
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Muscles
Striated and voluntary
Involuntary, in hollow organs
In heart only
Composed of many fibers that are arragned in bundles
Skeletal Muscle
Striated and voluntary
Smooth Muscle
Involuntary, in hollow organs
12 terms
Microscopic Anatomy of Muscle Fibers
sarcolemma
(dark) A band
(light) I band
myofibril
6
2
sarcolemma
(dark) A band
6
10 terms
Microscopic anatomy of skeletal muscle
Perimysium
Epimysium
Sacromere
Fiber
Connective tissue surrounding a fascicle
connective tissue ensheathing the entire muscle
Contractile unit of muscle
a muscle cell
Perimysium
Connective tissue surrounding a fascicle
Epimysium
connective tissue ensheathing the entire muscle
87 terms
Muscles and Muscle Fibers
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Muscles
Striated and voluntary
Involuntary, in hollow organs
In heart only
Composed of many fibers that are arragned in bundles
Skeletal Muscle
Striated and voluntary
Smooth Muscle
Involuntary, in hollow organs
87 terms
Muscles and Muscle Fibers
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Muscles
Striated and voluntary
Involuntary, in hollow organs
In heart only
Composed of many fibers that are arragned in bundles
Skeletal Muscle
Striated and voluntary
Smooth Muscle
Involuntary, in hollow organs
87 terms
Muscles and Muscle Fibers
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Muscles
Striated and voluntary
Involuntary, in hollow organs
In heart only
Composed of many fibers that are arragned in bundles
Skeletal Muscle
Striated and voluntary
Smooth Muscle
Involuntary, in hollow organs
87 terms
Muscles and Muscle Fibers
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Muscles
Striated and voluntary
Involuntary, in hollow organs
In heart only
Composed of many fibers that are arragned in bundles
Skeletal Muscle
Striated and voluntary
Smooth Muscle
Involuntary, in hollow organs
17 terms
muscle fibers
perimysium
endomysium
elasticity
peristalsis
wraps around the fascicle
wraps around mucle fiber
ability to return to normal after stretched
groups a bundle of fascicles together
perimysium
wraps around the fascicle
endomysium
wraps around mucle fiber
46 terms
II. Skeletal Muscle (Muscle fibers - cellular and gross anatomy)
What are the special characteristics o…
Insertion
Origin
Direct muscle attachment
Excitability, contractility, extensibility, elasticity
The portion of the muscle attached to the more movable bone
The portion of the muscle attached to the less movable bone
Epimysium of muscle fused to outer layer of bone or cartilage
What are the special characteristics o…
Excitability, contractility, extensibility, elasticity
Insertion
The portion of the muscle attached to the more movable bone
38 terms
Gross anatomy of skeletal muscle and microscopic anatomy of a muscle fiber
T-tubule
actin
troponin
tropomyosin
T-tubule
actin
23 terms
Muscle Tissue
Epimysium
Perimysium
Endomysium
Fascicle
Outer layer of muscle tissue
Connective tissue surrounding the fascicles
Connective tissue surrounding muscle fiber
A bundle of muscle fibers
Epimysium
Outer layer of muscle tissue
Perimysium
Connective tissue surrounding the fascicles
51 terms
Muscle
Skeletal Muscle
Skeletal muscle
Skeletal Muscle evolution
Cardiac muscle
Individual cells form long cylindrical tubes with multiple nu…
Individual cells that fuse during fetal development to form s…
individual cells often BRANCH and possess a sing nucleus loca…
Skeletal Muscle
Individual cells form long cylindrical tubes with multiple nu…
Skeletal muscle
38 terms
Gross and microscopic anatomy of a skeletal muscle fiber
T-tubule
actin
troponin
tropomyosin
T-tubule
actin
11 terms
Muscle flashcards
Cardiac Muscle
Smooth muscle
Skeletal muscle
Epimysium
Branched, striated, muscle tissue with intercalated discs
Small, spindle shaped cells no striations visceral muscle
Are responsible for our body movements
Cover muscle
Cardiac Muscle
Branched, striated, muscle tissue with intercalated discs
Smooth muscle
Small, spindle shaped cells no striations visceral muscle
12 terms
A skeletal muscle fiber
epimysium
muscle fascicles
perimysium
muscle fibers
outer layer, ... dense irregular connective tissue,... separate tis…
central layer,... contain a bundle of muscle fibers - fascicle... c…
epimysium
outer layer, ... dense irregular connective tissue,... separate tis…
muscle fascicles
12 terms
Muscle anatomy vocab
Actin
Myosin
Myofibril
Muscle cell
Thin filaments of muscle fiber
Thick filaments of muscle fiber
Individual muscle fiber
...
Actin
Thin filaments of muscle fiber
Myosin
Thick filaments of muscle fiber
11 terms
ANATOMY OF SKELETAL MUSCLE FIBERS
the muscle belly is between
muscles can have multiple
Skeletal muscle is able to
A skeletal muscle is composed of bundl…
the origin and insertion
origins, bellies and insertions
contract, respond to stimulation from the nervous system, str…
muscle fascicles.
the muscle belly is between
the origin and insertion
muscles can have multiple
origins, bellies and insertions
71 terms
muscle fibers
3 types of muscle
6 functions of skeletal muscle
epimysium
perimysium
skeletal cardiac and smooth
movement, maintain posture, support soft tissue, guard body o…
surround the whole muscle
divides muscle into compartments
3 types of muscle
skeletal cardiac and smooth
6 functions of skeletal muscle
movement, maintain posture, support soft tissue, guard body o…
15 terms
Muscle Anatomy
fascia
tendon
aponeuroses
epimysium
the covering over the muscle and epimysium, may project to fo…
connective tissue which attaches muscle to bone
broad sheet of connective tissue which connects muscles toget…
connective tissue that closely surrounds a skeletal muscle (u…
fascia
the covering over the muscle and epimysium, may project to fo…
tendon
connective tissue which attaches muscle to bone
Fascicle Arrangement
Fascicle
4 basic patters
Paralell
Convergent
Bundle of muscle fibers
...
Axes of fascicles run parallel to muscle itself
Muscle origin is braod and fascicles converge toward a tendon…
Fascicle
Bundle of muscle fibers
4 basic patters
...
21 terms
Muscle Anatomy
Skeletal muscle
Smooth Muscle
Cardiac Muscle
Entire Skeletal Muscle
Shape: elongated, striated cylindrical cells... Nucleus: Multinu…
Shape: spindle... Nucleus: Uni-nucleated... Control: Involuntary... Fo…
Shape: Branched, striated cells with intercalated discs to se…
Highest order of muscle anatomy hierarchy
Skeletal muscle
Shape: elongated, striated cylindrical cells... Nucleus: Multinu…
Smooth Muscle
Shape: spindle... Nucleus: Uni-nucleated... Control: Involuntary... Fo…
Skeletal muscle histology
muscle fiber
endomysium
epimysium
muscle fascicle
this sleeve of loose connective tissue that surrounds each mu…
fibrous sheath that surrounds the entire muscle
bundle of muscle fibers
muscle fiber
endomysium
this sleeve of loose connective tissue that surrounds each mu…
9 terms
Label the parts of a muscle/ STRUCTURAL HIERARCHY
muscle
fascicle
muscle fiber
myofibril
Label C
muscle
Label C
fascicle
14 terms
muscle definitions
fascia
epimysium
perimysium
endomysium
dense sheet that surrounds muscles
outermost layer, separates muscle fibers into bundles called…
surrounds fascicles
separates muscle fibers
fascia
dense sheet that surrounds muscles
epimysium
outermost layer, separates muscle fibers into bundles called…
8 terms
Components of Muscle
Endomysium
Epimysium
Fascicle
Muscle fiber
surrounds skeletal muscle fiber
surround fascicles
bundles of skeletal muscle fibers
contains myofibril
Endomysium
surrounds skeletal muscle fiber
Epimysium
surround fascicles
5 terms
Table 10.3 Levels of Organization within a Skeletal Muscle
skeletal muscle
fascicle
muscle fiber
myofibril
organ made up of fascicles that contain muscle fibers, blood…
bundle of muscle fibers wrapped in perimysium
long cylindrical cell covered by endomysium and sarcolemma; h…
threadlike contractile elements within sarcoplasm of muscle f…
skeletal muscle
organ made up of fascicles that contain muscle fibers, blood…
fascicle
bundle of muscle fibers wrapped in perimysium
118 terms
Chpt 9 Muscle/Muscle Fibers
Within the muscle.... Connective tissue s…
Bundles.... Bundles of muscle cells surro…
The tissue that binds muscles into fun…
Around the fasicles.... Connective tissue…
b) Endomysium... -A whispy sheath of connective tissue that surr…
d) Fascicle... -A bundle of skeletal muscle fibers surrounded by…
a) Epimysium... -"outside the muscle"... -An "overcoat" of dense ir…
e) Perimysium... -A sheath of connective tissue that groups indi…
Within the muscle.... Connective tissue s…
b) Endomysium... -A whispy sheath of connective tissue that surr…
Bundles.... Bundles of muscle cells surro…
d) Fascicle... -A bundle of skeletal muscle fibers surrounded by…
10 terms
Anatomy of Skeletal Muscle-Definitions
Fascicle
Perimysium
Epimysium
Endomysium
A discrete bundle of muscle cells
Connective tissue surrounding a fascicle
Connective tissue ensheathing the entire muscle
Thin connective tissue investing each muscle cell
Fascicle
A discrete bundle of muscle cells
Perimysium
Connective tissue surrounding a fascicle
8 terms
Histology - Skeletal muscle (Block 1)
Syncytium
Endomysium
Perimysium
Fascicle
A large multinucleate cell, typically formed by the fusion of…
Connective tissue surrounding a muscle fiber
Connective tissue surrounding a single fascicle
A bundle of muscle fibers
Syncytium
A large multinucleate cell, typically formed by the fusion of…
Endomysium
Connective tissue surrounding a muscle fiber
23 terms
Anatomy Muscle Cells
myo (prefix)
endo (prefix)
sarco (prefix)
peri (prefix)
muscle
inner, inside
flesh
around
myo (prefix)
muscle
endo (prefix)
inner, inside
12 terms
skeletal muscle fiber, ch. 4
epimysium
muscle fascicle
perimysium
muscle fibers
outer layer, ... dense irregular connective tissue,... surrounds a…
small bundle of muscle fibers within a muscle
central layer,... contain a bundle of muscle fibers - fascicle... c…
epimysium
outer layer, ... dense irregular connective tissue,... surrounds a…
muscle fascicle
small bundle of muscle fibers within a muscle
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