Deep and Superficial Muscles

Question 1

middle glutes

Answer 1

origin: at glute surface of ilium sacrotuberal ligament and glute fascia
insert: at the trochanter of femur
action: extends hip and abducts limb

Question 2

complexus/ Semispinalis capitis

Answer 2

origin: 1st thorasic and3rd cervical vert
Insert: dorsal nuchal line
Action: lifts head and neck to flex laterally

Question 3

Gaskin/ Long Digital Extensor

Answer 3

Origin: Long digital extensor muscle proximal to the hock
Insert: Extensor process of distal Phalynx
Action: Extends digits and flexes tarsus

Question 4

Deep Flexor

Answer 4

Origin: Deep Digital Flexor muscle distal to tarsus
Insert: Distal Phalynx
Action: flexes distal phalynx

Question 5

Internal Oblique

Answer 5

Origin: illiac Crest (hip)
Insert: lower ribs 5-12
Action: Rotates trunk and protects internal organs

Question 6

Lateral Digital Extensor

Answer 6

Origin: Long digital Extensor
insert: Calcaneous and fourth tarsal bone
Action: Extends forelimb

Question 7

Iliocostalis Dorsi

Answer 7

Origin: Flattened tendons of lower 6 ribs
Insert: 6 ribs and upper back of transverse process of 7th vert
Action: flexes neck and vertebrae laterally

Question 8

Longisimus Dorsi

Answer 8

origin: spinalus ligament which attaches thoracic, lumbar, and sacral vert
insert: transverse processes of T spine
Action: Extends spine and helps expiration

Question 9

spinalis dorsi

Answer 9

origin: spinous process of lower vertebral spine
insert: lower spinal vert.
Action: Extend and laterally extend/ bend neck and ribs

Question 10

Gastrocnemius

Answer 10

Origin: Supraglenoid tuberosity of femur
Insert: hock
Action: extends hock and flexes stifle

Question 11

Serratus cervicus

Answer 11

Origin: final 4-5 cervical vertebrae
Insert: scapula
Action: draws scapula forward and up

Question 12

Quadriceps

Answer 12

Origin: ilium/ femur
Insert: patella
Action: flex stifle

Question 13

Deep posterior pectorals

Answer 13

Actions:Adducts and retracts forelimb

Question 14

Infraspinatus

Answer 14

Origin: scapula
Insert: humerus
Action: abducts and keeps shoulder from dislocating

Question 15

Supraspinatus

Answer 15

Origin: scapula
Insert: humerus
Action: extends shoulder and prevents dislocation

Question 16

Cranial pectoral

Answer 16

Origin: sternum
Insert: scapular fascia
Action: adducts forelimb and shoulder dislocation

Question 17

Temporalis

Answer 17

Origin: depression behind eye
Insert:
Actions: helps close jaw by lifting jaw

Question 18

Rhomboid

Answer 18

Origin:
cervical section c2-t2 attaching at Nuchal ligament
Thoracic section t2-t7 via dorsal scapular ligament
Insert: cartilage of scapula
Action: Moves scapula

Question 19

Splenius

Answer 19

Origin: t3-5
Insert:c3-5 the nuchal crest atlas and mastoid process
Action:Flexes neck

Question 20

Trapezius

Answer 20

Origin: cervical section blends into fibrous neck tissue
Thoracic section originates t3-t8
Insert: spine of scapula
Action: Lifts and moves shoulder

Question 21

Latissimus dorsi

Answer 21

Origin: thoracic lumbar fascia
Insert: humerus
Action: Draws foreleg back

Question 22

Tensor fascia latae

Answer 22

Origin: tuner coxae
Insert: lateral femoral Dacia and lateral patellar ligament
Action:Hip flexion and stifle extension

Question 23

Superficial gutes

Answer 23

Origin: tuber coxae and ilium
Insert: femur the third trochanter
Action: Abducts hind limb and helps hip flexion

Question 24

Hamstrings

Answer 24

Origin:pelvis
Insert: medial epicondyle of femur
Action: Extends hips and Adducts limb

Question 25

Masseter

Answer 25

Origin: facial crest Insert: mandible Action: Chewing

Question 26

Sternocephalicus

Answer 26

Origin: manubrium Insert: Remus of mandible Action: Flexes head and neck and draws chin to chest

Question 27

Brachiocephalicus

Answer 27

Origin: clavicle intersection and humerus Insert: occipital region of skull Action:Head neck and arm movement

Question 28

Deltoid

Answer 28

Origin: scapula Insert: humorous Action:Flexes shoulder and abducts limb

Question 29

Superficial pectoral

Answer 29

Origin: sternum Insert: humerus Action: Draws forelimb foreword by extending shoulder and is responsible for adduction

Question 30

Triceps

Answer 30

``` Origin: humorous Insert: olecranon Action: Flexes shoulder Extends elbow Locks stay apparatus ```

Question 31

Extensor carpi radialis

Answer 31

Origin: humorous Insert: Action: Extends carpal joint and flexes elbow

Question 32

Common digital extensor

Answer 32

Origin: humerus Insert: phalange Action:Extends phalanges

Question 33

Lateral digital extensor

Answer 33

Origin: lateral epicondyle Insert phalange Action: Extends phalanges

Question 34

Flexor carpi radials

Answer 34

Flexes carpal joint and elbow

Question 35

Posterior pec

Answer 35

Origin: sternum Insert: humerus Action: Adducts leg forward and extend shoulder

Question 36

Serratus

Answer 36

Origin: cervical c3-c7 thoracic t1-t8 Insert scapula Action: Locks the stay apparatus

Question 37

Intercostal

Answer 37

Breathing

Question 38

Adductors

Answer 38

Origin: inner surface of hip Insert: femur Action: Draws in toward modeling and Adducts hind limb