muscles
Published on Nov 19, 2015
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PRESENTATION OUTLINE
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Occipitofrontalis
RAISES EYEBROWS
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Orbicularis oris
A: KISSING
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Zygomaticus Major
O: ZYGOMATIC BONE A: SMILING
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Orbicularis Oculi
A: CLOSES EYES
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Temporalis
O: TEMPORAL BONE I: MANDIBLE A: ELEVATES AND DRAWS BACK MANDIBLE
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Masseter
O: MAXILLA,ZYGOMATIC ARCH I: MANDIBLE A: ELEVATES TO CLOSE MOUTH
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Sternocleidomastoid
O: STERNUM, CLAVICLE I: TEMPORAL A: FLEXES THE HEAD
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External Intercostals
A: INHALATION AND EXHALATION
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INTERNAL INTERCOSTALS
A: HOLDS RIBS TOGETHER
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DIAPHRAGM
A: AIDS IN INHALATION AND EXHALATION
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RECTUS ABDOMINIS
- O: PUBIS, PUBIC SYMPHYSIS
- I: CARTILAGE OF 5TH-7TH RIBS, XIPHOID PROCESS OF STERNUM
- A: URINATION AND CHILDBIRTH
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EXTERNAL OBLIQUE
A:COMPRESSES ABS AND FLEXES VERTEBRAL COLUMN FOR SIDE BEND
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INTERNAL OBLIQUE
A: SIDE BEND, COMPRESSES ABS AND BENDS VERTEBRAL COLUMN LATERALLY
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TRANSVERSE ABDOMINIS
A:COMPRESSES ABDOMEN
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PECTORALIS MINOR
- O: 2ND-5TH, 3RD-5TH, OR 2ND-4TH RIBS
- I: Scapula
- A: abducts scapula and rotates it downward
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Serratus anterior
- O: Upper 8 or 9 ribs
- I: Scapula
- A:abducts scapula and rotates it upward
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Trapezius
- O: Occipital bone and spines of C7-T12
- I: Clavical and scapula
- A: elevate scapula
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Pectoralis Major
- O:Clavicle, sternum, cartilages of 2nd-6th or 1st-7th ribs
- I: Humerous
- A: Adducts and rotates arm medially at shoulder joint
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Latissmus Dorsi
- O: Spines of T7-L5, sacrum & illium, lower 4 ribs
- I: Humerous
- A: Rotates arm at shoulder joint
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DELTOID
- O: Clavicle and scapula
- I: Humerous
- A: Rotates arm at shoulder joint
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Subscapularis
I: HUMERUS A:ROTATES ARM MEDIALLY AT SHOULDER JOINT
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Supraspinatus
I: HUMERUS A: ASSISTS DELTOID IN ABDUCTING ARM AT SHOULDER JOINT
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Infraspinatus
I:HUMERUS A:ROTATES ARM LATERALLY AT SHOULDER JOINT
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Teres Minor
I: HUMERUS A: EXTENDS ARM AT SHOULDER JOINT
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TERES MAJOR
I: HUMERUS A: EXTENDS ARM AT SHOULDER JOINT
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Biceps Brachii
- O: Scapula
- I: Radius
- A: Flexes forearm at elbow joint
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Brachialis
A:EXTENDS FOREARM AT ELBOW JOINT
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Brachioradialis
- O: Humerus
- I: Radius
- A: Flexes forearm at elbow joint
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Triceps Brachii
- O: Scapula and Humerus
- I: Ulna
- A:Extends forearm at elbow joint
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PRONATOR TERES
- O: Humerus and Ulna
- I: Radius
- A: Supinates forearm
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Flexor Carpi Radialis
O:HUMERUS A: FLEXES HAND AT WRIST JOINT
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Flexor Carpi Ulnaris
O: HUMERUS AND ULNA A: ADDUCTS HAND AT WRIST JOINT
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PALMARIS LONGUS
O: HUMERUS A: WEAKLY FLEXES HAND AT WRIST JOINT
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Extensor Carpi Radialis Longus
O: HUMERUS A: EXTENDS AND ABDUCTS HAND AT WRIST
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Extensor Digitorium
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Extensor Carpi Ulnaris
O: HUMERUS AND ULNA A: EXTENDS HAND AT WRIST JOINT
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Psoas Major
A: FLEXES AND ROTATES THIGH LATERALLY AT HIP JOINT
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ILIACUS
ILIACUS
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Gluteus Maximus
O:ILIUM, SACRUM, COCCYX A: EXTENDS AND ROTATES THIGH LATERALLY AT HIP
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Gluteus Medius
O: ILIUM A: ROTATES THIGH MEDIALLY AT HIP JOINT
