fascicle arrangement patterns
DESCRIPTION
Circular (orbicularis oris). Convergent ( pectoralis major). Fascicle Arrangement Patterns. Parallel ( sartorius ). Unipennate (extensor digitorum longus). Multipennate (deltoid). Fusiform (biceps brachii). Bipennate (rectus femoris). Muscles of the Head and Neck. - PowerPoint PPT PresentationTRANSCRIPT
Circular (orbicularis oris)
Convergent (pectoralis major)
Parallel (sartorius)
Unipennate (extensor digitorum longus)
Multipennate (deltoid)
Fusiform (biceps brachii)
Bipennate (rectus femoris)
Fascicle Arrangement Patterns
Muscles of the Head and NeckEpicranius frontalis
Epicranius occipitalis
Temporalis
Corrugator supercilii
Orbicularis Occuli
Zygomaticus minor
Zygomaticus major
Buccinator
Orbicularis oris
Mentalis
Masseter
Sternocleidomastoid
Splenius capitis
Trapezius
Platysma
Muscles of the Head and Neck
Temporalis
Orbicularis oris
Buccinator
Masseter
Muscles of the Head and Neck
Lateral pterygoid
Medial pterygoid
Muscles of the Head and Neck
Thyrohyoid
Muscles of the Head and Neck
Digastric:- anterior belly- posterior belly Mylohyoid
Thyrohyoid
Sternothyroid
Sternohyoid
Sternocleidomastoid
Muscles of the Neck (anterior view)
Sternocleidomastoid Scalenes medius
Scalenes anterior
Scalenes posterior
Muscles of the Neck (posterior view)
Splenius capitis
Splenius cervicis
Muscles of the Thorax (posterior view)
Longissimus capitis
Iliocostalis cervicis
Longissimus cervicis
Semispinalis capitisSemispinalis cervicis
Semispinalis thoracis
Iliocostalis thoracisLongissimus thoracis Spinalis thoracis
Erector spinae
Iliocostalis lumborum Quadratus lumborum
External oblique
Muscles of the thorax
External intercostals
Internal intercostals
Muscles of the Thorax (inferior view)
Diaphragm
Quadratus lumborum
Psoas major
Muscles of the thorax and abdominal wall
Serratus anteriorPectoralis major
Transverse abdominis
Internal oblique
External obliqueRectus abdominis
Muscles of the abdominal wall
External obliques
Rectus abdominis
Internal obliques
Transverse abdominis
Muscles of the shoulder (anterior)
Sternocleidomastoid
Deltoid
Pectoralis major
Biceps brachii
Subscapularis *
Pectoralis minor
Serratus anterior
* Rotator cuff muscle
Muscles of the shoulder (posterior)
Trapezius Levator scapulae
* Rotator cuff muscles
Rhomboid minorRhomboid major
Supraspinatus *Infraspinatus *
Teres minor*
Teres major
Deltoid
Latissimus dorsi
Anterior shoulder and arm
Deltoid
Pectoralis major
Triceps brachii
Biceps brachii
Brachialis
Brachioradialis
Posterior shoulder and arm
Supraspinatus *
Infraspinatus *
Teres minor *Teres majorTriceps brachii:
Latissimus dorsi
- Lateral head- Long head
* Rotator cuff muscles
Muscles of the arm (anterior view)
Flexor carpi ulnaris
Palmaris longus
Flexor carpi radialisBrachioradialisPronator teres
Muscles of the arm (anterior view)
Pronator quadratus
Supinator
Muscles of the arm (posterior view)
Extensor carpi ulnarisExtensor digitorum
Extensor carpi radialis brevis
Extensor carpi radialis longusBrachioradialis
Muscles of the arm (posterior view)
Supinator
Muscles of the leg (anterior view)
Quadratus lumborumPsoas minor
Psoas majorIliacus
Iliopsoas
Tensor fasciae lataePectineusSartorius
Adductor longusGracilisAdductor magnusQuadraceps femoris:
- Rectus femoris- Vastus lateralis- Vastus medialis- Vastus intermedius: isdeep to the rectus femoris
Muscles of the leg (posterior view)
Gluteus medius
Gluteus maximus
Adductor magnusGracilis
Biceps femorisSemitendinosusSemimembranosus
Hamstrings
Adductor muscles of the leg (anterior view)
Adductor brevisAdductor longus
Pectineus - cut
Adductor magnus
Hip muscles (posterior view)
Gluteus medius (cut)
Gluteus minimus
Gluteus maximus (cut)
Muscles of the leg (anterior view)
Fibularis longus(Peroneus longus) Gastrocnemius
Tibialis anterior
Extensor digitorum longus
Muscles of the leg (lateral view)
Gastrocnemius
SoleusFibularis longus (Peroneus longus)
Tibialis anterior
Muscles of the leg (superficial posterior view)
Gastrocnemius:- Medial head- Lateral head
Tendon of the Gastrocnemius
Soleus
Triceps surae
Muscles of the leg (deep posterior view)
Popliteus
* The triceps surae have been removed to reveal the deep muscles.
Tibialis posterior
Flexor digitorum longus Fibularis longus
Fibularis brevis
(Peroneus longus)
(Peroneus brevis)