Chapter
3. Muscular System
Muscles
of the Head
|
Muscle
|
Origin
|
Insertion
|
Action
|
|
Muscles
of facial expression
|
|
Occipitofrontalis
|
Occipital
bone
|
Skin
of eye brow
|
Elevates
eye brows
|
|
orbicularis
oculi
|
Maxilla
& frontal Skin
|
around
the eye
|
Closes
eye
|
|
Orbicularis
oris
|
Maxilla
& mandible
|
Skin
around the lips
|
Closes
lip
|
|
Buccinator
|
Mandible
& maxilla
|
Corner
of mouth
|
Flattens
cheeks
|
|
Zygomaticus
muscles
|
Zygomatic
bone
|
Corner
of mouth
|
Elevates
corner of mouth
|
|
Levator
labii superioris
|
Maxilla
|
Upper
lip
|
Elevates
upper lip
|
|
Corrugator
supercilli
|
Frontal
bone
|
Skin
of eye brow
|
Lowers
and draws together eye brows
|
|
Depressor
anguli oris
|
Mandible
|
Lower
lip near corner of mouth
|
Depresses
corner Of the mouth
|
|
Muscles
of mastication
|
|
Temporalis
|
Temporal
region on side of the skull
|
Mandible
|
Closes
jaw
|
|
Massetor
|
Zygomatic
arch
|
Mandible
|
Closes
jaw
|
|
Muscles
that move the head of Trapezius
|
Occipital
bone And vertebrae
|
Scapula
and Clavicle
|
Extends
head and neck
|
|
Sternocleidomastoid
|
Sternum
& clavicle
|
Mastoid
process of temporal bone
|
Rotates
head and flexes neck
|
Muscles
of Facial Expression
|
A. Muscles of scalp
|
|
|
Operation
|
|
1. Occipitofrontalis
|
|
Theatre
|
|
2. Temporoparietalis
|
|
B. Muscles of eyelids
|
|
|
Line
|
|
1. Levator palpebrae
superioris
|
|
Of
|
|
2. Orbicularis oculi
|
|
Control
|
|
3. Corrugator supercilli
|
|
C. Muscles of nose
|
|
|
Post
|
|
1. Procerus
|
|
Natal
|
|
2. Nasalis
|
|
Depression
|
|
3. Depressor septi
|
|
D. Muscles of mouth
|
|
|
Little
|
|
1. Levator labii
superioris alaeque nasi
|
|
Lovely
|
|
2. Levator labii
superioris
|
|
Babes
|
|
3. Buccinator
|
|
Like
|
|
4. Levator anguli
oris
|
|
Many
|
|
5. Zygomatic major
|
|
More
|
|
6. Zygomatic minor
|
|
Domestic
|
|
7. Depressor labii
inferioris
|
|
Dogs
|
|
8. Depressor anguli
oris
|
|
On
|
|
9. Orbicularis oris
|
|
Merry
|
|
10. Mentalis
|
|
Rounds
|
|
11. Risorius
|
Muscles of Mastication
|
Most
|
1. Masseter
|
|
Teachers
|
2. Temporalis
|
|
Like
|
3. Lateral pterygoid
|
|
Me
|
4. Medial pterygoid
|
Muscles of the neck
(Anterolateral region)
|
Some
|
|
|
A. Superficial and
lateral cervical
|
|
Please
|
|
|
|
1. Platysma
|
|
Take
|
|
|
|
2. Trapezius
|
|
Santro
|
|
|
|
3. Sternocleidomastoid
|
|
Simply
|
|
|
B. Sternohyoid and
infrahyoid
|
|
|
|
|
a. Suprahyoid
|
|
|
Dil
|
|
|
1. Digastric
|
|
|
Se
|
|
|
2. Stylohyoid
|
|
|
Milo
|
|
|
3. Mylohoid
|
|
|
Gale
|
|
|
4. Goniohyoid
|
|
|
|
|
b. Infrahoid
|
|
Some
|
|
|
|
1. Sternohyoid
|
|
Students
|
|
|
|
2. Sternothyroid
|
|
Tasting
|
|
|
|
3. Thyrohyoid
|
|
Oranges
|
|
|
|
4. Omohyoid
|
|
Arrive
|
|
|
C. Anterior vertebral
|
|
|
Lone
|
|
|
1. Longus coli
|
|
|
Lady
|
|
|
2. Longus capitis
|
|
|
Running
|
|
|
3. Rectus capitis
superioris
|
|
|
Racket
|
|
|
4. Rectus capitis
lateralis
|
|
Late
|
|
|
D. Lateral vertebral
|
|
Some
|
|
|
|
1. Scalenous anterior
|
|
Samples
|
|
|
|
2. Scalenous medius
|
|
Stolen
|
|
|
|
3. Scalenous posterior
|
|
|
|
|
|
|
|
|
Deep muscles of the
back
|
Senior
|
1. Splenius capitis
|
|
Engineers
|
2. Erector spinae
|
|
Invited
|
3. Interspinales
|
|
In
|
4. Intertransversarii
|
|
States
|
5. Splenius cervices
|
|
To
|
6. Transversospinalis
|
|
See
|
7. Semispinalis
|
|
Machines
|
8. Multifidus
|
|
Running
|
9. Rotatores
|
Suboccipital Muscles
|
Rail
|
1. Rectus capitis
posterior major
|
|
Reservation
|
2. Rectus capitis
posterior minor
|
|
Office
|
3. Obliquus capitis
inferior
|
|
Open
|
4. Obliquus capitis
superior
|


Muscles of the Thorax
|
India
|
1. Intercostales
externi
|
|
Interested
|
2. Intercostale interni
|
|
In
|
3. Interspinales
|
|
Selling
|
4. Subcostales
|
|
Low
|
5. Levatores costorum
|
|
Speed
|
6. Serratus posterior
superior
|
|
Semi
|
7. Serratus posterior
inferior
|
|
Damaged
|
8. Diaphragm
|
|
Trams
|
9. Transversus thoracis
|
Muscles of the Abdomen
|
A. Anterolateral
muscles
|
|
|
Old
|
|
1. Obliquus externus
|
|
Officers
|
|
2. Obliquus internus
|
|
Can
|
|
3. Cremaster
|
|
Take
|
|
4. Transversus
|
|
Remaining
|
|
5. Rectus
|
|
Projects
|
|
6. Pyramidalis
|
|
B. Posterior muscles
|
|
|
Pious
|
|
1. Psoas major
|
|
Preachings
|
|
2. Psoas minor
|
|
In
|
|
3. Iliacus
|
|
Quran
|
|
4. Quaratus lumborum
|
Muscles of the Pelvis
|
Old
|
1. Obturator internus
|
|
People
|
2. Piriformis
|
|
Lack
|
3. Levator ani
|
|
Confidence
|
4. Coccygeus
|
Muscles of the Perineum
|
A. Anal region
|
|
|
|
- Superior ani externus
|
|
B. Urogenital region
|
|
|
T
|
|
1. Transversus perinei
superficialis
|
|
B
|
|
2. Bulbospongiosus
|
|
In
|
|
3. Ischiocavernosus
|
|
Terminal
|
|
4. Transversus perinei
profundus
|
|
Stages
|
|
5. Sphincter urethrae
|
Muscles of the Upper
Limb
|
A. Muscles connecting
upper limb with vertebral column
|
|
The
|
|
|
|
1. Trapezius
|
|
Late
|
|
|
|
2. Latissimus dorsi
|
|
Runner
|
|
|
|
3. Rhomboideus major
|
|
Reaches
|
|
|
|
4. Rhomboideus minor
|
|
Late
|
|
|
|
5. Levator scapulae
|
|
B. Muscles connecting
upper limb with anterior and lateral thoracic walls
|
|
Please
|
|
|
|
1. Pectoralis major
|
|
Pack
|
|
|
|
2. Pectoralis minor
|
|
Six
|
|
|
|
3. Subclavious
|
|
Shirts
|
|
|
|
4. Serratus anterior
|
|
C. Muscles of the
shoulder
|
|
Done
|
|
|
|
1. Deltoid
|
|
Some
|
|
|
|
2. Subscapularis
|
|
Saving
|
|
|
|
3. Supraspinatus
|
|
In
|
|
|
|
4. Infraspinatus
|
|
The
|
|
|
|
5. Teres minor
|
|
Trade
|
|
|
|
6. Teres major
|
|
D. Muscles of the
upper arm
|
|
Can
|
|
|
|
1. Coracobrachialis
|
|
Buy
|
|
|
|
2. Biceps brachii
|
|
Beautiful
|
|
|
|
3. Brachialis
|
|
Things
|
|
|
|
4. Triceps
|
|
E. Muscles of the
forearm
|
|
|
a. Anerior antebrachial
muscles
|
|
|
|
i.Superficial group
|
|
Please
|
|
|
|
1. Pronator teres
|
|
Find
|
|
|
|
2. Flexor carpi radialis
|
|
Place
|
|
|
|
3. Palmaris longus
|
|
For
|
|
|
|
4. Flexor carpi ulnaris
|
|
Family
|
|
|
|
5. Flexor digitorum
superficialis
|
|
|
|
ii. Deep group
|
|
Free
|
|
|
|
1. Flexor digitorum
profundus
|
|
For
|
|
|
|
2. Flexor qollis
longus
|
|
Poor
|
|
|
|
3. Pronator quadratus
|
|
|
b. Posterior antebrachial
muscles
|
|
|
|
i.Superficial group
|
|
Boiling
|
|
|
|
1. Brachioradialis
|
|
|
|
|
2. External carpi
radialis longus
|
|
|
|
|
3. External carpi
radialis brevis
|
|
(5) Eggs
|
|
|
|
4. External digitorum
|
|
|
|
|
5. External digiti
minimi
|
|
|
|
|
6.External carpi
ulnaris
|
|
Again
|
|
|
|
7. Anconeus
|
|
|
|
ii. Deep group
|
|
Suspend
|
|
|
|
1. Supinator
|
|
All
|
|
|
|
2. Abductor pollicis
longus
|
|
|
|
|
3. Extensor pollicis
brevis
|
|
(3) Engineers
|
|
|
|
4. Extensor pollicis
longus
|
|
|
|
|
5. Extensor indicis
|
|
F. Muscles of hand
|
|
|
a. Lateral muscles
of palm
|
|
An
|
|
|
|
1. Abductor pollicis
brevis
|
|
Offer
|
|
|
|
2. Opponens pollicis
|
|
For
|
|
|
|
3. Flexor pollicis
brevis
|
|
All
|
|
|
|
4. Adductor pollicis
|
|
|
|
b. Medial muscles
of palm
|
|
Purchase
|
|
|
|
5. Palmaris brevis
|
|
Agents
|
|
|
|
6. Abductor digiti
minimi
|
|
For
|
|
|
|
7. Flexor digiti
minimi brevis
|
|
Old
|
|
|
|
8. Opponens digiti
minimi
|
|
|
c. Intermediate muscles
|
|
Lock
|
|
|
|
9. Lumbricals (4)
|
|
Industries
|
|
|
|
10. Interossei
|
|
|
|
|
|
Dorsal inerossei
|
|
|
|
|
|
Palmar interossei
|
|
|
|
|
|
|
|
|
Muscles of the Lower
Limb
|
|
A. Muscles of the
iliac region
|
|
People
|
|
|
|
1. Psoas major
|
|
|
Praise
|
|
|
|
2. Psoas minor
|
|
|
India
|
|
|
|
3. Iliacus
|
|
|
|
B. Muscles of the
thigh
|
|
|
|
a. Anterior femoral
muscles
|
|
Two
|
|
|
|
1. Tensor fasciae
latae
|
|
|
Separate
|
|
|
|
2. Sartorius
|
|
|
Ques
|
|
|
|
3. Quadriceps femoris
|
|
|
Really
|
|
|
|
i. Rectus femoris
|
|
Very
|
|
|
|
ii. Vastus lateralis
|
|
Vague
|
|
|
|
iii. Vastus medialis
|
|
Version
|
|
|
|
iv. Vastus intermedius
|
|
Arranged
|
|
|
|
4. Articularis genu
|
|
|
|
|
b. Medial femoral
muscles
|
|
Great
|
|
|
|
1. Gracilis
|
|
|
People
|
|
|
|
2. Pectineus
|
|
|
Are
|
|
|
|
3. Adductor longus
|
|
|
Always
|
|
|
|
4. Adductor brevis
|
|
|
Admired
|
|
|
|
5. Adductor magnus
|
|
|
|
|
c. Gluteal muscles
|
|
German
|
|
|
1. Gluteus maximus
|
|
|
Graduate
|
|
|
2. Gluteus medius
|
|
|
Girls
|
|
|
3. Gluteus minimus
|
|
|
Prefer
|
|
|
4. Piriformis
|
|
|
Only
|
|
|
5. Obturator internus
|
|
|
German
|
|
|
6. Gemellus superior
|
|
|
Graduate
|
|
|
7. Gemellus inferior
|
|
|
Query
|
|
|
8. Quadratus femoris
|
|
|
Officers
|
|
|
9. Quadratus externus
|
|
|
|
|
d. Posterior femoral
muscles
|
|
Blind
|
|
|
|
1. Biceps femoris
|
|
|
Students
|
|
|
|
2. Semitendinosus
|
|
|
Society
|
|
|
|
3. Semimembranosus
|
|
|
|
C. Muscles of the
leg
|
|
|
|
a. Anterior crural
muscles
|
|
To
|
|
|
1. Tibialis anterior
|
|
|
Enjoy
|
|
|
2. Extensor hallucis
longus
|
|
|
Enter
|
|
|
3. Extensor digitorum
longus
|
|
Please
|
|
|
4. Peroneous tertius
|
|
|
|
|
b. Lateral crural
muscles
|
|
Private
|
|
|
|
1. Peroneus longus
|
|
|
Practice
|
|
|
|
2. Peroneus brevis
|
|
|
|
|
c. Posterior crural
muscles
|
|
|
|
|
i. Superficial group
|
|
Great
|
|
|
|
1. Gastrocnemius
|
|
Sounding
|
|
|
|
2. Soleus
|
|
Plan
|
|
|
|
3. Plantaris
|
|
|
|
|
ii. Deep group
|
|
Perhaps
|
|
|
|
|
1. Popliteus
|
|
Four
|
|
|
|
|
2. Flexor hallucis
longus
|
|
Feet
|
|
|
|
|
3. Flexor digitorum
longus
|
|
Tall
|
|
|
|
|
4. Tibialis posterior
|
|
|
D. Muscles of the
foot
|
|
|
|
|
i. Dorsal muscle
|
|
|
|
|
|
- Extensor digitorum
brevis
|
|
|
|
|
ii. Plantar : First
layer
|
|
All
|
|
|
|
1. Abductor hallucis
|
|
Fat
|
|
|
|
2. Flexor digitorum
brevis
|
|
And
|
|
|
|
3. Abductor digiti
minimi
|
|
|
|
|
Plantar : Second
layer
|
|
Fair
|
|
|
|
1. Flexor digitorium
accessorius
|
|
Love
|
|
|
|
2. Lumbricals
|
|
|
|
|
Plantar : Third layer
|
|
Fat
|
|
|
|
1. Flexor hallucis
brevis
|
|
And
|
|
|
|
2. Adductor hallucis
|
|
Fair
|
|
|
|
3. Flexor digiti
minimi brevis
|
|
|
|
|
Plantar : Fourth
layer
|
|
Indeed
|
|
|
|
- Interossei
|
(a)
Classification and identification of the muscles of the body: main attachments,
nerve supply and
action(s),
microscopic anatomy of muscles and the nerve terminations.
(b)
Details of attachments of the muscles; ultrastructural features of muscle;
mechanism of the movement
caused
by the muscle/muscles and various forces exerted by them and their detailed
action(s).