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Study sets matching "muscle"

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Study sets matching "muscle"

25 terms
Muscle
Myofibril
Sarcolemma
Sarcomere
T-tubules
contractile unit (sarcomere) repeated over and over
contains many myofibrils
regular arrangements of myofilaments, contractile unit of mus…
important for quick, thorough depolarization
Myofibril
contractile unit (sarcomere) repeated over and over
Sarcolemma
contains many myofibrils
10 terms
muscle
Occipitofrontalis
temporalis
nasalis
Orbicularis oculi
G
Occipitofrontalis
G
temporalis
muscle
excitability
contractility
elasticity
epimysium
ability to respond to stimul
the ability for muscle to contracts
recoil back to resting length
surrounds entire muscle
excitability
ability to respond to stimul
contractility
the ability for muscle to contracts
176 terms
Muscle
Sarcomere
Epimysium
Perimysium
Endomysium
Smallest contractile unit of myscle fiber
Dense irregular CT surrounding entire muscle
Fibrous Ct surrounding fascicles
Fine areolar CT surround each muscle fiber
Sarcomere
Smallest contractile unit of myscle fiber
Epimysium
Dense irregular CT surrounding entire muscle
20 terms
Muscle
Occuipitofrontalis
Orbicularis oculi
Orbicularis oris
Masseter
Moves scalp and raises eyebrows
Closes eye
Closes mouth
Elevated mandible when chewing
Occuipitofrontalis
Moves scalp and raises eyebrows
Orbicularis oculi
Closes eye
10 terms
Muscle
Skeletal muscle
Cardiac Muscle
Purkinje fiber
Purkinje fiber
Skeletal muscle
Cardiac Muscle
50 terms
Muscle
Skeletal Muscle
Cardiac Muscle
Smooth Muscle
Muscle
long cylindrical cells multi-nucleated (syncytim), peripheral…
Branched cells... Multinucleated, ceontrally located... Striated... Dy…
Spindle shaped cells... single nucleus centrally located... caveola…
types: skeletal, cardiac, & smooth... possess contractile filame…
Skeletal Muscle
long cylindrical cells multi-nucleated (syncytim), peripheral…
Cardiac Muscle
Branched cells... Multinucleated, ceontrally located... Striated... Dy…
16 terms
muscle
adductor longus
deltoids
pectoralis major
trapezius
adductor longus
deltoids
65 terms
Muscle
Tendon
Epimysium
Perimysium
Fascicle
attach muscle to bone
a sheath of fibrous elastic tissue surrounding a muscle.
the sheath of connective tissue surrounding a bundle of muscl…
Bundles of muscle fibers wrapped in perimysium
Tendon
attach muscle to bone
Epimysium
a sheath of fibrous elastic tissue surrounding a muscle.
71 terms
Muscle
Flexion
Extension
Abduction
Adduction
Decreases angle of joint (45 degree L)
Increase angle of joint, if 180 is greater is hypertension (s…
Moving limb away from midline
Moving limb toward midline
Flexion
Decreases angle of joint (45 degree L)
Extension
Increase angle of joint, if 180 is greater is hypertension (s…
17 terms
Muscle
Tendon/Aponeurosis
Belly
Sliding Filament Mechanism
Endomysium
Connective Tissue
Muscle Fibers and Connective Tissue
The explanation of how thick and thin filaments slide relativ…
Surrounds individual muscle fibers
Tendon/Aponeurosis
Connective Tissue
Belly
Muscle Fibers and Connective Tissue
94 terms
Muscle
Muscle Tone
Muscle Fatigue
Tentonic Contraction
Isotonic Contraction
Continuous partial contraction
Decreased capacity to perform a maximum voluntary muscle cont…
Sustained contraction without relaxation
Contraction of Muscles allows for movement due to the change…
Muscle Tone
Continuous partial contraction
Muscle Fatigue
Decreased capacity to perform a maximum voluntary muscle cont…
58 terms
Muscle
Skeletal muscle
Cardiac muscle
Smooth muscle
Nuclei in skeletal muscle
Voluntary control... Striated... Multi-Nucleated
Involuntary control... Striated... Mono-Nucleated
Involuntary control... Non-striated... Mono-Nucleated
Periphery
Skeletal muscle
Voluntary control... Striated... Multi-Nucleated
Cardiac muscle
Involuntary control... Striated... Mono-Nucleated
12 terms
Muscle
Muscles characteristic
Functions of Muscular Tissue
Sarcomere
Contractile proteins (actin and myosin…
Contractible: Shorten in length... Extensible: Extend or stretch…
Create motion ... maintain posture... stores substances... GI tract, b…
(actin and myosin) generate force during contraction
Muscles characteristic
Contractible: Shorten in length... Extensible: Extend or stretch…
Functions of Muscular Tissue
Create motion ... maintain posture... stores substances... GI tract, b…
18 terms
muscle
latissiumus dorsi
trapezius
triceps brachii
wrist / finger extensors
flat muscle, prime mover of arm extension, adducts and medial…
superficial posteriorly, extends head and retracts, adducts s…
three head, powerful forearm extensors
extend and abduct
latissiumus dorsi
flat muscle, prime mover of arm extension, adducts and medial…
trapezius
superficial posteriorly, extends head and retracts, adducts s…
115 terms
Muscle
Sarcomere
Types of Muscle
Skeletal Muscle is Found...
Cardiac Muscle is Found...
the smallest contractile unit of a muscle fiber, the region o…
smooth, cardiac, skeletal
attached to bones and skin
only in heart
Sarcomere
the smallest contractile unit of a muscle fiber, the region o…
Types of Muscle
smooth, cardiac, skeletal
44 terms
Muscle
General Characteristics
Types of muscle
Skeletal muscle
Cardiac muscle
Cells specialized for contractility ... Membrane depolarization…
Skeletal... Cardiac ... Smooth
striated ... voluntary ... multinucleated with nuclei at periphery…
striated ... involuntary ... central nuclei (1-2)... not physical but…
General Characteristics
Cells specialized for contractility ... Membrane depolarization…
Types of muscle
Skeletal... Cardiac ... Smooth
38 terms
Muscle
Muscle Terminology
Specialized Fundamental Properties of…
Classification of Muscle
Skeletal Muscle Characteristics
-sarcoplasm=cytoplasm... -sarcolemma=cell membrane... -sarcoplasmic…
-contractility... -conductivity
1- structural basis... -striated or smooth... 2- functional basis... -…
-striated and voluntary... -multinucleated, elongated/ flat nucl…
Muscle Terminology
-sarcoplasm=cytoplasm... -sarcolemma=cell membrane... -sarcoplasmic…
Specialized Fundamental Properties of…
-contractility... -conductivity
17 terms
Muscle
Abdominals
gluteus
trapezius
biceps
Six pack
bum
kite shaped
top front of arm
Abdominals
Six pack
gluteus
bum
28 terms
Muscle
Muscle Anatomy Schematic
Skeletal Muscle
Visceral Striated
CT Layers of Muscle
Four types of Muscle:... -skeletal... -visceral... -cardiac... -smooth
Acts on joints capable of motion. Voluntary, somatic motor ne…
Includes muscle of tongue, upper esophagus, etc. Does not act…
Epimysium, perimysium, and endomysium.
Muscle Anatomy Schematic
Four types of Muscle:... -skeletal... -visceral... -cardiac... -smooth
Skeletal Muscle
Acts on joints capable of motion. Voluntary, somatic motor ne…
16 terms
Muscle
occipitofontalis
buccinator
orbicularis oris
zygomaticus
compression of cheek (e. g. inflating a balloon; playing a wi…
closes lips; protrudes lips (pucker)
retracts and elevates corner of mouth
occipitofontalis
buccinator
compression of cheek (e. g. inflating a balloon; playing a wi…
49 terms
Muscle
Obicularis oculi-face
Obicularis oris-face
Massetter* head
Temporalis-head
Obicularis oculi-face
Obicularis oris-face
10 terms
Muscle
Masseter
Zygomaticus
Sternocleidomastoid
Orbicularis oris
Masseter
Zygomaticus
40 terms
Muscle
Sternocleidomastoid
External Carotid Artery
Subclavian Artery
Scalene muscle
unilaterally bends head & turns face to opposite side (no); b…
Anterior to sternocleidomastoid & superior to larnyx
Lateral to inferior part of sternocleidomastoid
Deep to sternocleidomastoid, elevates 1st & 2nr ribs during i…
Sternocleidomastoid
unilaterally bends head & turns face to opposite side (no); b…
External Carotid Artery
Anterior to sternocleidomastoid & superior to larnyx
36 terms
Muscle
Fascicle
Perimysium
Endomysium
Fibroblast nuclei
A small bundle or cluster, especially of nerve or muscle fibers
The connective tissue that surrounds fascicles.
Surrounds individual muscle fibers
Thinner/wavier/darker than myocyte nuclei
Fascicle
A small bundle or cluster, especially of nerve or muscle fibers
Perimysium
The connective tissue that surrounds fascicles.
Muscle
Frontalis
Orbicularis Oculi
Temporalis
Zygomaticus
Frontalis
Orbicularis Oculi
16 terms
Muscle
Frontalis
Orbiculas oculi
Cranial aponeurosis
Buccinator
Frontalis
Orbiculas oculi
38 terms
muscle
rotator cuff muscle
frontalis
Orbicularis oculi
Orbicularis Oris
is a group of tendons and muscle in the shoulder, connecting…
Origin: epicranial aponeurosis... Insertion: skin of forhead and…
rotator cuff muscle
is a group of tendons and muscle in the shoulder, connecting…
frontalis
Origin: epicranial aponeurosis... Insertion: skin of forhead and…
14 terms
muscle
sternocleidomastoid
deltoid
pectoralis major
biceps
sternocleidomastoid
deltoid
11 terms
Muscle
Types of Muscle
Agonist
Antagonist
Synergist
-skeletal... -smooth... -cardiac
-prime mover... -produces desired action
opposes agonist
-fixator... -prevents undesired action
Types of Muscle
-skeletal... -smooth... -cardiac
Agonist
-prime mover... -produces desired action
28 terms
Muscle
Origin
Insertion
Intrinsic muscle
Extrinsic muscle
Attachment to a bone or another structure at EACH END
Attachment of a muscle to a bone, does move when contracts
Origin & Insertion located in the SAME body region
Origin & insertion in DIFFERENT region
Origin
Attachment to a bone or another structure at EACH END
Insertion
Attachment of a muscle to a bone, does move when contracts
21 terms
Muscle
Gluteus Maximus (Muscle)
Semitendinosus (Muscle)
Trapezius (Muscle)
Triceps (Muscles)
Any of three muscles in each buttock that move the thigh.
Hamstring. Flex the knee and extend the hip.
Either of a pair of large triangular muscles extending over t…
It enables extension and retraction of the forearm.
Gluteus Maximus (Muscle)
Any of three muscles in each buttock that move the thigh.
Semitendinosus (Muscle)
Hamstring. Flex the knee and extend the hip.
Muscle
Pectoralis
anterior deltold
Bicep
flexors extensors
Pectoralis
anterior deltold
21 terms
Muscle
Myofilaments
Sarcomere
Actin
Myosin
actin and myosin; compose myofibrils
each functional unit of a myofibril
thin filament; attached by one end to the Z-line
thick filament; tintin runs through the myosin and attatches…
Myofilaments
actin and myosin; compose myofibrils
Sarcomere
each functional unit of a myofibril
30 terms
Muscle
Brachioradialis
Medial Bicep brachiii
lateral Bicep brachii
Anterior Deltoid
Brachioradialis
Medial Bicep brachiii
61 terms
Muscle
Abdomen muscles
External abdominal oblique
Internal abdominal oblique
Transversus abdominus
...
O:ribs 5-12... I: Iliac crest; linea Alba ... A: compresses abdomen…
O: iliac crest of Ilium;Inguinal ligament ... I: lower ribs; lin…
A: supports abdominal wall; AIDS in force expiration
Abdomen muscles
...
External abdominal oblique
O:ribs 5-12... I: Iliac crest; linea Alba ... A: compresses abdomen…
69 terms
muscle
frontalis
orbicularis oculi
Nasalis
Levator labii superioris
frontalis
orbicularis oculi
15 terms
muscle
tendons
cardiac
skeletal muscles
smooth muscles
tough elastic tissue that attaches muscle to the bones
relating to the heart
muscles that support and move your body
muscles that make up most of the walls of your body systems
tendons
tough elastic tissue that attaches muscle to the bones
cardiac
relating to the heart
6 terms
Muscle
Deltoid
Hamstring
Glutes
Lats
Deltoid
Hamstring
14 terms
Muscle
Smooth muscle location
myoid cells
Smooth muscle structure
Smooth muscle contraction as compared…
viscera, arrector pili muscles, blood vessels
cells with smooth muscle characteristics... ex/ seminiferous tu…
actin (more)(thin) and myosin (thick)... some organelles, pinoc…
Twists when contracting, always a little bit contracted... Slow…
Smooth muscle location
viscera, arrector pili muscles, blood vessels
myoid cells
cells with smooth muscle characteristics... ex/ seminiferous tu…
39 terms
Muscle
Orbicularis Oculi
Orbicularis Oris
Zigomaticus
Buccinator
Frontal and Maxillary bone... Eyelid Tissue... Blinking , Squinting
Maxilla and Mandible... Skin and muscle at angles of mouth... Close…
Zigomatic bone... Skin/muscle at mouth corners... Smilling and laug…
Maxilla and mandible... Orbicularis Oris... Sucking and compress ch…
Orbicularis Oculi
Frontal and Maxillary bone... Eyelid Tissue... Blinking , Squinting
Orbicularis Oris
Maxilla and Mandible... Skin and muscle at angles of mouth... Close…
25 terms
muscle
frontalis
temporalis
sternocleidomastoid
masseter
origin frontal bone... insertion skin of eye brow... action raises…
origin fronal, parietal bone... insertion coronoid process of ma…
origin manubrium, clavicle... insertion mastoid process of tempo…
origin zygomatic atch, maxilla... insertion mandible... action clos…
frontalis
origin frontal bone... insertion skin of eye brow... action raises…
temporalis
origin fronal, parietal bone... insertion coronoid process of ma…
16 terms
Muscle
Gastrocneumius
Soleus
Hamstring
Gluteus Maxius
Gas-trok-ne-me-us... Actions : flex the knee (Tibiofemoral joint…
so-lay-us... Actions: Plantar flexion of the foot at the ankle... I…
Orgin: Tuberosity of the ischium, linea... Insertion : Tibia, fi…
Gloo-te-us Max-i-us... Top... Action: Extend the hip (coxal joint)…
Gastrocneumius
Gas-trok-ne-me-us... Actions : flex the knee (Tibiofemoral joint…
Soleus
so-lay-us... Actions: Plantar flexion of the foot at the ankle... I…
37 terms
Muscle
frontalis
temporalis
occipitalis
orbicularis oculus
frontalis
temporalis
50 terms
Muscle
Frontal belly of the Occipitofrontalis
Occipital belly of the Occipitofrontalis
Orbicularis oris
Masseter
Frontal belly of the Occipitofrontalis
Occipital belly of the Occipitofrontalis
42 terms
Muscle
functions of muscle
functional characteristics of muscle
skeletal muscle
cardiac muscle
Movement... Maintains posture... Supporting soft tissues and joints…
Excitability... Contractility... Extensibility... Elasticity
attached to bones by tendons
heart
functions of muscle
Movement... Maintains posture... Supporting soft tissues and joints…
functional characteristics of muscle
Excitability... Contractility... Extensibility... Elasticity
23 terms
Muscle
Trapezius
Deltoid
Sternocliedomastoid
Pectoralis major
What muscle is this?
What muscle is this?
What muscle is this?
What muscle is this?
Trapezius
What muscle is this?
Deltoid
What muscle is this?
46 terms
Muscle
Trapezius
Triceps Brachii
Sternocephalicus
Brachiocephalicus
Trapezius
Triceps Brachii
51 terms
Muscle
Smooth muscle
Cardiac muscle
Skeletal muscle
Endomysium
1. not easily fatigue... 2. Involuntary control as under the con…
1. forms the heart wall... 2. Fibers interlocked at intercalated…
1. form the muscle that attached on the skeleton... 2. voluntary…
Areolar connective tissue網形結締組織 that surrounds each skeletal…
Smooth muscle
1. not easily fatigue... 2. Involuntary control as under the con…
Cardiac muscle
1. forms the heart wall... 2. Fibers interlocked at intercalated…
58 terms
muscle
skeletal muscle
single skeletal muscle cell
myofibrils
sarcomere
striated muscle... voluntary muscle... muscle fibers lying parallel…
a muscle fiber
contractile elements of fiber
functional unit... found between z lines... only thing that acts in…
skeletal muscle
striated muscle... voluntary muscle... muscle fibers lying parallel…
single skeletal muscle cell
a muscle fiber
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