Transcript Chapter 11 Muscle Anatomy - apcscience.com

Muscle
Anatomy
Origin & Insertion
Levers
Fascicle Arrangements
Naming Muscles
Naming Muscles
Major
Muscles
Major
Muscles
Muscles of the Head and Neck
Frontalis
Temporalis
Orbicularis oculi
Orbicularis oris
Masseter
Buccinator
Platysma
Sternocleidomastoid
Muscles of the Head
frontalis
orbicularis
oculi
orbicularis
oris
buccinator
temporalis
occipitalis
masseter
Muscles of the Head
frontalis
temporalis
orbicularis oculi
masseter
orbicularis oris
buccinator
Muscles of the Neck
platysma
sternocleidomastoid
platysma (cut)
Muscles of the Thorax, Shoulder, and
Abdomen
Pectoralis major
Pectoralis minor
Deltoid
Serratus anterior
Rectus abdominis
External oblique
Internal oblique
Transversus abdominis
Muscles of the Thorax, Shoulder, and
Abdomen pectoralis minor
platysma
deltoid
pectoralis major
serratus anterior
serratus anterior
rectus abdominis
external oblique
internal oblique
transversus abdominis
Muscles of the Trunk
Trapezius
Supraspinatus
Infraspinatus
Teres major
Teres minor
Latissimus dorsi
Muscles of the Trunk
trapezius
deltoid
infraspinatus
teres minor
teres major
latissimus dorsi
supraspinatus
Muscles of the Trunk
trapezius
infraspinatus
teres minor
serratus anterior
teres major
Muscles of the Arm
Biceps brachii
Brachialis
Triceps brachii
Brachioradialis
Flexor carpi radialis
Flexor carpi ulnaris
Flexor digitorum
superficialis
Extensor carpi ulnaris
Extensor digitorum
Extensor carpi radialis
(longus and brevis)
Muscles of the Arm
Deltoid (cut)
TRICEPS BRACHII:
BICEPS BRACHII:
LONG HEAD
LONG HEAD
LATERAL HEAD
SHORT HEAD
MEDIAL HEAD
BRACHIALIS
Radius
Ulna
Ulna
(a) Anterior view
Radius
(b) Posterior view
Muscles of the Arm
Muscles of the Arm
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Muscles of the Leg
Iliopsoas
Adductor muscles
- brevis
- longus
- magnus
Quadriceps group
Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius
Hamstring muscles
Gastrocnemius
- Biceps femoris
Soleus
- Semitendinosus
Tibialis posterior
- Semimembranosus
Gluteus maximus
Gluteus medius
Sartorius
Gracilis
Tibialis anterior
Extensor digitorum longus
Muscles of
the Leg
Muscles of
the Leg
Muscles of the Leg