LAB EXAM III (ORIGINS, INSERTIONS, & ACTIONS)

School 2401 with Williamson at Central Texas College

About this deck

By: sean mccullough
Created: 2011-06-22
Size: 60 flashcards
Views: 6

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EPICRANIUS

ACTION: RAISES EYEBROW as when suprised

ORICULARIS OCULI

ACTION: CLOSES EYE as in blinking

ZYGOMATIC MAJOR and MINOR

ACTION: RAISES CORNER OF MOUTH

ORBICULARIS ORIS

ACTION: CLOSES LIPS as in puckering

BUCCINATOR

ORIGIN: MAXILLA and MANDIBLE

INSERTION: ORBICULARIS ORIS

ACTION: COMPRESSES CHEEKS INWARD as when blowing air

PLATYSMA

ACTION: DRAWS ANGLE OF MOUTH DOWNWARD as when pouting

FACIAL EXPRESSION MUSCLES

EPICRANIUS

ORBICULARIS OCULI

ORBICULARIS ORIS

ZYGOMATIC MAJOR/ MINOR

BUCCINATOR

PLATYSMA

MANDIBLE and MASTICATION MUSCLES

TEMPORALIS

MASSETER

TEMPORALIS

ORIGIN: TEMPORAL BONE

INSERTION: CORONOID PROCESS and ANTERIOR RAMUS of MANDIBLE

ACTION: ELEVATES MANDIBLE

MASSETER

ORIGIN: LOWER BORDER of ZYGOMATIC ARCH

INSERTION: LATERAL SURFACE of MANDIBLE

ACTION: ELEVATES MANDIBLE

SWALLOWING MUSCLES

STERNOHYOID

DIGASTRIC

MYLOHYOID

STERNOHYOID

ORIGIN: MANUBRIUM OF STERNUM

INSERTION: HYOID BONE

ACTION: DEPRESSES HYOID

MYLOHYOID

ORIGIN: MANDIBLE

INSERTION: HYOID

ACTION: ELEVATES HYOID AND FLOOR OF MOUTH; DEPRESSES MANDIBLE

MUSCLES THAT MOVE THE HEAD

TRAEZIUS

STERNOCLEIDOMASTOID

TRAPEZIUS

ACTION: ROTATES SCAPULA

STERNOCLEIDOMASTOID

ORIGIN: ANTERIOR SURFACE OF STERNUM

INSERTION: MASTOID PROCESS OF TEMPORAL BONE

ACTION: PULLS HEAD TO ONE SIDE, FLEXES NECK OR ELEVATES STERNUM

MUSCLES OF ABDOMINAL WALL

RECTUS ABDOMINIS

EXTERNAL OBLIQUE

RECTUS ABDOMINIS

ORIGIN: CREST OF PUBIS AND SYMHYSIS PUBIS

INSERTION: XIPHOID PROCESS OF STERNUM AND COSTAL CARTILAGE

ACTION: TENSES AB WALL AND COMPRESSES CONTENTS

EXTERNAL OBLIQUE

ACTION: TENSES AB WALL AND COMPRESSES CONTENTS

BREATHING MUSCLES

DIAPHRAGM

INTER INTERCOSTAL

EXTERNAL INTERCOSTAL

DIAPHRAGM

ORIGIN: STERNUM

INSERTION: CENTRAL TENDON

ACTION: FLATTENS UPON CONTRACTION TO LOWER PRESSURE IN LUNGS

EXTERNAL INTERCOSTAL

ACTION: ELEVATE RIBS

INTERNAL INTERCOSTAL

ACTION: DEPRESS RIBS

MUSCLES THAT MOVE THE HUMERUS

PECTORALIS MAJOR

DELTOID

LATISSIMUS DORSI

TERES MAJOR

TERES MINOR

PECTORALIS MAJOR

ORIGIN: CLAVICLE, STERNUM

INSERTION: INTERTUBERCULAR GROOVE OF HUMERUS

ACTION: FLEXES, ADDUCTS, AND ROTATES ARM MEDIALLY

DELTOID

ORIGIN: ACROMION PROCESS OF SCAPULA AND CLAVICLE

INSERTION: DELTOID TUBEROSITY OF HUMERUS

ACTION: ABDUCTS, EXTENDS, AND FLEXES ARM

LATISSIMUS DORSI

ORIGIN: SPINE OF SACRAL LUMBAR

INSERTION: INTERTUBERCULAR GROOVE OF HUMERUS

ACTION: EXTENDS, ADDUCTS, AND ROTATES ARM MEDIALLY

TERES MAJOR

ORIGIN: LATERAL BORDER OF SCAPULA

INSERTION: INTERUBERCULAR GROOVE OF HUMERUS

ACTION: EXTENDS, ADDUCTS, AND ROTATES THE ARM MEDIALLY

TERES MINOR

ORIGIN: LATERAL BORDER OF SCAPULA

INSERTION: GREATER TUBERCLE OF HUMERUS

ACTION: ROTATES ARM LATERALLY

MUSCLES THAT MOVE THE FOREARM

BICEPS BRACHII

BRACHIALIS

BRACHIORADIALIS

TRICEPS BRACHII

BICEPS BRACHII

ORIGIN: CORACOID PROCESS

INSERTION: RADIAL TUBEROSITY OF RADIUS

ACTION FLEXES ELBOW AND ROTATES WRIST LATERALLY

BRACHIALIS

ORIGIN: ANTERIOR SHAFT OF HUMERUS

INSERTION: CORONOID PROCESS OF ULNA

ACTION: FLEXES ELBOW

BRACHIORADIALIS

ORIGIN: DISTAL LATERAL END OF THE HUMERUS

INSERTION: LATERAL SURFACE OF THE RADIUS ABOVE STYLOID PROCESS

ACTION: FLEXES ELBOW

TRICEPS BRACHII

ORIGIN: LATERAL AND MEDIAL SURFACES OF HUMERUS

INSERTION: OLECRANON PROCESS OF ULNA

ACTION: EXTEND ELBOW

MUSCLES THAT MOVE WRIST, HANDS, AND FINGERS

FLEXOR CARPI RADIALIS

PALMARIS LONGUS

EXTENSOR CARPI ULNARIS

EXTENSOR DIGITORUM

FLEXOR CARPI RADIALIS

ORIGIN: MEDIAL EPICONDYLE OF HUMERUS

INSERTION: BASE OF 2ND AND 3RD METACARPALS

ACTION: FLEXES WRIST AND ABDUCTS HAND

PALMARIS LONGUS

ORIGIN: MEDIAL EPICONDYLE OF HUMERUS

INSERTION: CARPAL AND METACARPAL BONES

ACTION: FLEXES WRIST

EXTENSOR CARPI ULNARIS

ACTION: EXTENDS WRIST AND ADDUCTS HAND

EXTENSOR DIGITORUM

ACTION: EXTENDS FINGERS

MUSCLES THAT ACT ON THIGH

GLUTEUS MAXIMUS

GLUTEUS MEDIUS

TENSOR FASCIAE LATAE

GRACILIS

GLUTEUS MAXIMUS

ORIGIN: SACRUM, COCCYX

INSERTION: POSTERIOR SURFACE OF FEMUR AND FASCIA OF THIGH

ACTION: EXTENDS HIP

GLUTEUS MEDIUS

ORIGIN: LATERAL SURFACE OF ILIUM

INSERTION: GREATER TROCHANTER OF FEMUR

ACTION: ABDUCTS AND ROTATES THIGH MEDIALLY

TENSOR FASCIAE LATAE

ORIGIN: ANTERIOR ILIAC CREST

INSERTION: ILIOTIBIAL TRACT

ACTION: ABDUCTS, FLEXES, ANDD ROTATES THIGH MEDIALLY

GRACILIS

ORIGIN: LOWER EDGE OF SYMPHSIS PUBIS

INSERTION: MEDIAL SURFACE OF TIBIA

ACTION: ADDUCTS THIGHT AND FLEXES KNEE

MUSCLES THAT MOVE THE LEG

RECTUS FEMORIS

VASTUS MEDIALIS

VASTUS LATERALIS

VASTUS INTERMEDIUS

SARTORIUS

RECTUS FEMORIS

ORIGIN: SPINE OF ILIUM

ACTION: MINOR FLEXOR OF THIGH

VASTUS MEDIALIS

ORIGIN: MEDIAL SURFACE OF FEMUR

ACTION: MINOR FLEXOR OF THIGH

VASTUS LATERALIS

ORIGIN: POSTERIOR SURFACE OF FEMUR

ACTION: MINOR FLEXOR OF THIGH

VASTUS INTERMEDIUS

ORIGIN: ANTERIOR AND LATERAL SURFACE OF FEMUR

ACTION: MINOR FLEXOR OF THIGH

MUSCLE OF QUADRICEPS FEMORIS

RECTUS FEMORIS

VASTUS LATERALIS

VASTUS MEDIALIS

VASTUS INTERMEDIUS

SARTORIUS

ORIGIN: ANTERIOR SURFACE OF ILIAC CRESR

INSERTION: MEDIAL SURFACE OF TIBIA

ACTION: FLEXES KNEE AND HIP, ABUCTS AND ROTATES THIGH LATERALLY

MUSCLES THAT MOVE LEG (BETWEEN KNEE AND ANKLE)

SEMITENDINOSUS

SEMIBRANOSUS

BICEPS FEMORIS

SEMITENDINOSUS

ORIGIN: ICHIAL TUBEROSITY

INSERTION: MEDIAL SURFACE OF TIBIA

ACTION: FLEXES, ROTATES LEG, AND EXTENDS THIGH

SEMIMEMBRANOSUS

ORIGIN: ICHIAL TUBEROSITY

INSERTION: MEDIAL CONDYLE OF TIBIA

ACTION: FLEXES KNEE, ROTATES LEG MEDIALLY AND EXTENDS THIGH

BICEPS FEMORIS

ORIGIN: ICHIAL TUBEROSITY

INSERTION: HEAD OF FIBULA AND LATERAL CONDYLE OF TIBIA

ACTION: FLEXES KNEE, ROTATES LEG LATERALLY, AND EXTENDS THIGH

MUSCLES THAT ACT ON THE FOOT AND TOES

TIBIALIS ANTERIOR

EXTENSOR DIGITORUM LONGUS

TIBIALIS ANTERIOR

ORIGIN: LATERAL CONDYLE AND LATERAL SURFACE OF TIBIA

INSERTION: TARSAL BONE

ACTION: DORSIFLEXION AND INVERSION OF FOOT

EXTENSOR DIGITORUM LONGUS

ORIGIN: LATER CONDYLE OF TIBIA AND ANTERIOR SURFACE OF FIBULA

INSERTION: DORSAL SURFACE OF 2ND AND 3RD PHALANGES OF TOES

ACTION: DORSIFLEXION AND EVERSION OF FOOT

ORIGIN

THE IMMOVABLE END IN WHICH A MUSCLE IS ATTACHED

INSERTION

THE MOVEABLE END IN WHICH A MUSCLE IS ATTACHED

About this deck

By: sean mccullough
Created: 2011-06-22
Size: 60 flashcards
Views: 6

About StudyBlue

“I have been getting MUCH better grades on all my tests for school. Flash cards, notes, and quizzes are great on here. Thanks!”
Kathy