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Study sets matching "term:muscle fiber = elongated multinucleate cell"

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Study sets matching "term:muscle fiber = elongated multinucleate cell"

10 terms
muscle fiber / muscle cell
sacrolemma
T-tubles
sarcoplasm
myofibrils
plasma membrane of a muscle
tunnel from plasma membrane which muscle action potential tra…
includes glycogen used fro synthesis of ATP
make muscle tissue that is built from three proteins ... 1. cont…
sacrolemma
plasma membrane of a muscle
T-tubles
tunnel from plasma membrane which muscle action potential tra…
10 terms
MUSCLE CELL (FIBER)
Muscle cell (fiber)
sacolemma
sacroplasm
sacroplasmic reticulum
multinucleated & many mitochondria (S, S, S,T)... 1. sacolemma... 2…
the cell membrane of muscle cell
the cytoplasm of muscle cell
endoplasmic reticulum of muscle cell... network of membranous ch…
Muscle cell (fiber)
multinucleated & many mitochondria (S, S, S,T)... 1. sacolemma... 2…
sacolemma
the cell membrane of muscle cell
8 terms
Muscle Cell (Muscle Fibers)
Myoblast
Sarcolemma
Sarcolemma*
Satellite cells
Fuse to form a muscle cell
The plasma membrane of the muscle cell
Multiple nuclei of a skeletal muscle fiber are located beneath.
a myoblast that is in adults they connect injured muscle cells.
Myoblast
Fuse to form a muscle cell
Sarcolemma
The plasma membrane of the muscle cell
9 terms
Muscle Fiber Cell Model
sarcolemma
myofibril
mitochondria
sarcoplasmic reticulum
sarcolemma
myofibril
8 terms
Muscle Cell (Muscle Fibers)
Myoblast
Sarcolemma
Sarcolemma*
Satellite Cells
Fuse to form a muscle cell
The plasma membrane of the muscle cell
Multiple nuclei of a skeletal muscle fiber are located beneath.
Is a myoblast that is in adults. They connect injured muscle.
Myoblast
Fuse to form a muscle cell
Sarcolemma
The plasma membrane of the muscle cell
11 terms
Muscle Cell (Fiber)
sacrolemma
sacroplasm
myofibril
myofilament
sacrolemma
sacroplasm
13 terms
muscle fiber cell
Epimysium
Perimysium
Fascicle
Endomysium
Epimysium
Perimysium
12 terms
6A: Muscle Fiber/Cell
Myofibril
Mitochondrion
Neuromuscular junction
Nucleus
1
2
3-6
8
Myofibril
1
Mitochondrion
2
11 terms
Muscle fiber/cell
Myofibril
Mitchondrion
Neuromuscular junction
Nucleus
1.
2. Red squiggly oval
3-6. Tan squiggles
8. Purple piece
Myofibril
1.
Mitchondrion
2. Red squiggly oval
18 terms
2. Muscle Fibers/Cells
muscle fiber
sarcolemma
sarcoplasmic reticulum
transverse tubules (T-tubules)
an individual muscle cell
plasma membrane of muscle cell
Ca storing organelle in sarcoplasm
holes in sarcolemma that carry the action potential to allow…
muscle fiber
an individual muscle cell
sarcolemma
plasma membrane of muscle cell
14 terms
Muscle fiber/cell
Sarcolemma
Sarcoplasm
Sarcoplasmic reticulum
Sarcomere
Plasma membrane of muscle cell
Cytoplasm of muscle cell
Holds calcium ions
Contractile unit of muscle cell
Sarcolemma
Plasma membrane of muscle cell
Sarcoplasm
Cytoplasm of muscle cell
19 terms
Muscle fiber (cell) structure
yes
cylindrical
connect
stretching
does every muscle cell have a NMJ?
muscle cells are long _____________ shaped
muscle cells _____________ cells and keep them together
muscle cells allow for ______________
yes
does every muscle cell have a NMJ?
cylindrical
muscle cells are long _____________ shaped
30 terms
Skeletal Muscle Fiber (Cell)
Sarcolemma
Sarcoplasm
Sarcoplasmic Reticulum
T-tubule
Plasma membrane of muscle fiber
Cytoplasm of muscle fiber
Smooth endoplasmic reticulum of muscle fiber
Invaginations of the sarcolemma form tubule like structures w…
Sarcolemma
Plasma membrane of muscle fiber
Sarcoplasm
Cytoplasm of muscle fiber
41 terms
Skeletal Muscle Fibers/Cells
single, long, cylindrical
skinny and long
cell membrane
regulates what can go in and out (semi…
muscle fiber
muscle fiber
sarcolemma
sarcolemma
single, long, cylindrical
muscle fiber
skinny and long
muscle fiber
10 terms
ANATOMY OF MUSCLE FIBER CELL
sarcolemma
sarcoplasm
actin and myosin
sarcoplasmic reticulum
-cell membrane of a muscle fiber/cell... -surrounds the sarcoplasm
-cytoplasm of a muscle fiber... -with many nuclei and mitochondr…
myofibrils contain __________and__________
-modified SER... -surrounds myofibrils... -regulates flow of calciu…
sarcolemma
-cell membrane of a muscle fiber/cell... -surrounds the sarcoplasm
sarcoplasm
-cytoplasm of a muscle fiber... -with many nuclei and mitochondr…
8 terms
Muscle Fiber Cell Quiz
M Line
myosin
H zone
Actin
proteins that hold the myosin in place
thick, dark filaments
only composed of myosin filaments
thin, light filament
M Line
proteins that hold the myosin in place
myosin
thick, dark filaments
18 terms
skeletal muscle fibers/cells
skeletal muscle fiber
skeletal muscle fibers
skeletal muscle fibers
skeletal muscle fibers
muscle cell or myofiber
ability to contract and relax
Single cell maybe full strength of a muscle
parts: (of muscle cell)
skeletal muscle fiber
muscle cell or myofiber
skeletal muscle fibers
ability to contract and relax
11 terms
Muscle Fibers/Cells
Aponeuroses
Fascia
Epimysium
Perimysium
Dense Regular Connective tissue that connect muscle to bone o…
Layers of dense regular connective tissue that surround each…
Surrounds each whole muscle
Surrounds each fascicle (bundle of muscle fibers)
Aponeuroses
Dense Regular Connective tissue that connect muscle to bone o…
Fascia
Layers of dense regular connective tissue that surround each…
8 terms
Muscle fibers/cells types
Muscles
2 (3) types of muscle fiber
Slow twitch fibers ... Type 1
Fast twitch fibers... Type 2
•Made up of cells or fibers ... •the # of fobers that contract a…
Slow twitch fibers ... Fast twitch fibers
•deep red ... •contract slowly but can work for long periods of…
•paler ... •contract quickly but tire easily
Muscles
•Made up of cells or fibers ... •the # of fobers that contract a…
2 (3) types of muscle fiber
Slow twitch fibers ... Fast twitch fibers
21 terms
Muscle tissue fibers/cells
Skeletal
Skeletal
Skeletal
Skeletal or Cardiac
Attached to skeleton
Voluntary control
Shape of fibers- elongated, cylindrical, blunt ends
Striations present
Skeletal
Attached to skeleton
Skeletal
Voluntary control
38 terms
skeletal muscle cells/fibers
muscle cells are the same length as what
when you cut across a muscle cell and…
when you look at one fascicle it also…
in one muscle fiber it has multiple what
the muscle it goes with
fascicles
muscle fibers=muscle cells
nuclei
muscle cells are the same length as what
the muscle it goes with
when you cut across a muscle cell and…
fascicles
28 terms
Muscle Cells (myocytes/ muscle fibers)
Skeletal Muscle
Cardiac Muscle
Smooth Muscle
Skeletal Muscle Arrangement (superfici…
Attaches skeletal system and is responsible for body movement…
Forms bulk of heart ... -involuntary, 1 nucleus, striated
Forms walls of hallow organs... -involuntary, 1 nucleus, unstria…
Fascia (surrounds entire muscle), Skeletal muscle, Fasciculus…
Skeletal Muscle
Attaches skeletal system and is responsible for body movement…
Cardiac Muscle
Forms bulk of heart ... -involuntary, 1 nucleus, striated
22 terms
Skeletal Muscle Fiber(cell) parts
Skeletal Muscle
Endomysium
Perimysium
Epimysium
Each muscle is a discrete organ composed of muscle tissue, bv…
CT surrounding each muscle fiber(areolar)
CT that surrounds groups of muscle fibers called fascicles ... (…
CT that surrounds entire muscle (dense irregular- fibroblasts…
Skeletal Muscle
Each muscle is a discrete organ composed of muscle tissue, bv…
Endomysium
CT surrounding each muscle fiber(areolar)
16 terms
Unit 2: Muscle fiber cell
Sacrolemma
endomysium
motor neuron
satellite cell
peach color
pink lace
light bulbs
middle nude
Sacrolemma
peach color
endomysium
pink lace
9 terms
Muscle Fiber/Cell (Lab 6)
Myofibril
Mitochondrion
Neuromuscular junction
Actin filament
A single muscle fiber contains hundreds to thousands of these…
Power house of the cell
Several short curling branches
Thin filament
Myofibril
A single muscle fiber contains hundreds to thousands of these…
Mitochondrion
Power house of the cell
13 terms
cell bio myosins and muscle fibers
Myosin I
Myosin II
Myosin V
Myosin VI
membrane association; endocytosis; 10-14 nm step
Contraction; Slides microfilaments in muscle; other contracti…
Organelle transport; Vesicle positioning and trafficking; 36…
Endocytosis; moves toward minus ends of microfilaments ****
Myosin I
membrane association; endocytosis; 10-14 nm step
Myosin II
Contraction; Slides microfilaments in muscle; other contracti…
13 terms
Skeletal Muscle Cells, Muscle Fibers, Myofibrils, Sarcomeres
Skeletal muscle cells
Order of skeletal muscle structure
Muscle facicles
Multi nucleated
Controlled by muscle fibers, most vital part for movement, ma…
Sarcomere, Myofibris, muscle fibers, muscle facicles to skele…
Muscles binded together in packages
hundred of nuceli per cell; needed because there are many spe…
Skeletal muscle cells
Controlled by muscle fibers, most vital part for movement, ma…
Order of skeletal muscle structure
Sarcomere, Myofibris, muscle fibers, muscle facicles to skele…
8 terms
Microscopic anatomy of skeletal muscle fiber (muscle cell)
Sarcolemma (PM)
Sarcolemma -T-Tubules
Sarcoplasm
Sarcoplasmic Reticulum
Conducts impulses into cell and impulses signal for Ca+ relea…
Areas where sarcolemma dips into cells interior at A-I juncti…
Contains organelles
Smooth ER specific to muscle. Runs longitudinally and surroun…
Sarcolemma (PM)
Conducts impulses into cell and impulses signal for Ca+ relea…
Sarcolemma -T-Tubules
Areas where sarcolemma dips into cells interior at A-I juncti…
25 terms
Muscle Fibers (cells) : specialized structures
Plasma membrane of muscle cells
Cytoplasm of muscle cells
Granules of stored glycogen which prov…
red pigment that store Oxygen ... Found…
What is the Sarcolemma?
What is the Sarcoplasm?
What are Glycosomes? Where is it found?
What is Myoglobin? Where is it found?
Plasma membrane of muscle cells
What is the Sarcolemma?
Cytoplasm of muscle cells
What is the Sarcoplasm?
12 terms
A&P Final-muscle fiber/cell
myofibril
mitochondria
neuromuscular junction
nucleus
myofibril
mitochondria
24 terms
A&P histology of a muscle fiber cell
appearance of muscle fiber cell
myofibril
myofibrils contain
sarcolemma
long fiber-like structure with many scattered nuclei
-complex organelle of muscle fiber cell... -contains many myofil…
protein filaments(actin & myocin)
-Plasma membrane of a muscle fiber... -carries impulse along the…
appearance of muscle fiber cell
long fiber-like structure with many scattered nuclei
myofibril
-complex organelle of muscle fiber cell... -contains many myofil…
13 terms
Muscle fiber cell Ch. 9 Lab
sarcoplasmic reticulum
transverse tubules
sarcolemma
myofibrils
1
2
3
4
sarcoplasmic reticulum
1
transverse tubules
2
9 terms
the muscle fiber i.e the muscle cell
sarcolemma
sarcoplasm
myofibrils
mitochondria
- plasma membrane of a muscle fiber
- cytoplasm of a muscle fiber
- long protein bundles that occupies the main portion of the…
- packed in spaces between myofibrils... and are the "power hou…
sarcolemma
- plasma membrane of a muscle fiber
sarcoplasm
- cytoplasm of a muscle fiber
31 terms
Skeletal Muscle Cells (aka Skeletal Muscle Fibers)
-Long and thin... -Multinucleate ... -Contai…
Just beneath the Sarcolemma (muscle ce…
Hundreds or thousands of Myofibrils
Actin and Myosin
Characteristics of skeletal muscle fibers
Where are the nuclei located in a muscle cell?
What are skeletal muscle fibers made up of?
What contractile proteins make up a myofibril?
-Long and thin... -Multinucleate ... -Contai…
Characteristics of skeletal muscle fibers
Just beneath the Sarcolemma (muscle ce…
Where are the nuclei located in a muscle cell?
8 terms
A&P Muscle Cell fiber terms
mitochondria
cytosol
myofibril
triad
powerhouse; produces ATP that gives to muscle cells
intracellular fluid in which organells are suspended and mole…
cylindrical bundle of contractile filaments within the skelet…
a three unit group with one T tubule and two adjacent termina…
mitochondria
powerhouse; produces ATP that gives to muscle cells
cytosol
intracellular fluid in which organells are suspended and mole…
12 terms
A&P Final-muscle fiber/cell
myofibril
mitochondria
neuromuscular junction
nucleus
myofibril
mitochondria
22 terms
Lab 7 - Muscle Tissue and Muscular System - Muscle Cell and Fiber
A band
bone
endomysium
epimysium
A band
bone
29 terms
Contraction of a Skeletal Muscle Fiber (Cell)
Initiation, Transmission
Nerve Stimulus, Neurotransmitter
Motor Neuron of Somatic (Voluntary) (D…
Electrical signal on axon (of neuron…
What are the steps of contracting a skeletal muscle? (***is t…
How is the Contraction of a Skeletal Muscle Fiber (Cell) init…
What is the source of the Nerve Stimulus Involved in the In…
What is the form of The Nerve Stimulus Involved in the Init…
Initiation, Transmission
What are the steps of contracting a skeletal muscle? (***is t…
Nerve Stimulus, Neurotransmitter
How is the Contraction of a Skeletal Muscle Fiber (Cell) init…
10 terms
Lab 2 Skeletal Muscle Fiber/ cell model
Neuron Axon
synapse/synaptic cleft
sarcolemma
transverse tubule
100
103
105
107
Neuron Axon
100
synapse/synaptic cleft
103
24 terms
Microscopic Anatomy of a Skeletal Muscle Fiber/Cell
Do skeletal muscle fibers contain calc…
Sarcolemma
Describe skeletal muscle cells.
Define sarcoplasm
Yes
The cell membrane of a muscle cell
Huge, diameter is 10 to 100 micrometers, length is up to 30 c…
The cytoplasm of a muscle cell; contains unusually large amou…
Do skeletal muscle fibers contain calc…
Yes
Sarcolemma
The cell membrane of a muscle cell
Microscopic Structure of Skeletal Muscle Fiber (cell)
Sarcolemma
Mitochondria
Sarcoplasmic Reticulum
T-tubules
specialized plasma membrane
provided energy for muscle contraction
contain reticulum, T-tubules and myofibrils
penetrate cells interior to help conduct impulses deep into m…
Sarcolemma
specialized plasma membrane
Mitochondria
provided energy for muscle contraction
11 terms
Microanatomy of Skeletal Muscle Fiber (aka skeletal muscle cell)
general organization of skeletal muscle
size of cells
sarcolemma
sarcoplasm
epimysium wraps around many bundles of fascicles=>perimysium…
huge, about 10x size of an average cell, up to 30cm long
cell membrane of muscle cell
cytoplasm wthin the muscle cell
general organization of skeletal muscle
epimysium wraps around many bundles of fascicles=>perimysium…
size of cells
huge, about 10x size of an average cell, up to 30cm long
19 terms
skeletal muscle fibers as electrically excitable cells
membrane potentials
electrical gradient
voltage
voltage is measured in
due to unequal distribution of ions near the plasma membrane…
negatively charged ions=inside cell... positively charged ions=…
difference in charge (potential) between 2 points
millivolt (mV)
membrane potentials
due to unequal distribution of ions near the plasma membrane…
electrical gradient
negatively charged ions=inside cell... positively charged ions=…
23 terms
Unit 3 Lab Microscopic Anatomy of a Muscle Cell (fiber)
Mitochondrion
Sarcolema
Dark A Band
Light I band
lie in rows throughout the muscle fiber, close to the contrac…
plasma membrane of a muscle cell.
middle part of sarcomere that extends entire length of thick…
is the lighter, less dense area that contains the rest of the…
Mitochondrion
lie in rows throughout the muscle fiber, close to the contrac…
Sarcolema
plasma membrane of a muscle cell.
24 terms
Anatomy Quiz: Tissues, Fibers, Cells and Muscles
Cells found in connective tissue are...
The 3 fibers in connective tissue are...
Descibe collagen fibers
Describe elsatic fibers
Fibroblasts... Macrophages... Lymphocytes... Mast cells ... Stem cells... Ad…
Collagen... Elastic... Reticular
Strong and abundent. Long and straight.
Branching fibers with elastic appearence.
Cells found in connective tissue are...
Fibroblasts... Macrophages... Lymphocytes... Mast cells ... Stem cells... Ad…
The 3 fibers in connective tissue are...
Collagen... Elastic... Reticular
24 terms
III Muscle Fibers (muscle cells) figure 7-2
up to ___ cm long and ____ micrometers…
multinucleate
cell membrane is called the
cytoplasm is called the
40 and 100
true of skeletal muscle cells only
sarcolemma
sarcoplasm
up to ___ cm long and ____ micrometers…
40 and 100
multinucleate
true of skeletal muscle cells only
12 terms
Identifying muscle cells/fibers and blood cells / blood vessels
smooth muscle
skeletal muscle
cardiac muscle
smooth muscle
tapered ends, one nuclei, no striations, no intercalated disc…
tubular, many nuclei, has striations, no intercalated disc, v…
branches, 1-2 nuclei, has striations, HAS intercalated discs,…
-digestive organs/blood vessels... -peristalsis (digestion)
smooth muscle
tapered ends, one nuclei, no striations, no intercalated disc…
skeletal muscle
tubular, many nuclei, has striations, no intercalated disc, v…
Tissues (Epithelium, Connective, Nervous, Muscle), Cartilage, Fibers, Cells
Simple Squamous Epithelium
Simple Cuboidal Epithelium
Simple Columnar Epithelium
Pseudostratified Columnar Epithelium
one layer, flat, in the capillary walls and air sacs in the l…
one layer, cubed, located in kidneys, ovaries, and some gland…
one layer, elongated, contain goblet cells, located in the Fa…
one layer, appear to be many, many nucleus, have goblet cells…
Simple Squamous Epithelium
one layer, flat, in the capillary walls and air sacs in the l…
Simple Cuboidal Epithelium
one layer, cubed, located in kidneys, ovaries, and some gland…
8 terms
stimulated muscle fiber or nerve cell (ex3)
1. Na+ ion gates open in the plasma me…
2. Na+ flows into the cell down its el…
3. these cations ovverride the negativ…
4. depolarization inside of the plasma…
one
two
three
four
1. Na+ ion gates open in the plasma me…
one
2. Na+ flows into the cell down its el…
two
9 terms
A&P Anatomy of a Skeletal Muscle Fiber (Cell)
muscle fiber
sarcolemma
sarcoplasm
sarcoplasmic reticulum
consists of bundles of myofibrils, each contains the myofilam…
cell membrane
muscle cell cytoplasm
modified ER, surrounds each myofibril
muscle fiber
consists of bundles of myofibrils, each contains the myofilam…
sarcolemma
cell membrane
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