OINA

Question 1

• Trapezius
  Innervated by

Answer 1

Accessory n.

Question 2

Trapezius Origin

Answer 2

Spine of the scapula

Question 3

Trapezius Action

Answer 3

Elevates and adducts the forelimb

Question 4

Trapezius Insertion

Answer 4

mid dorsal raphe of the neck and supraspinous ligament

Question 5

Latissimus Dorsi Origin

Answer 5

thoracolumbar fascia

Question 6

Latissimus Dorsi Insertion

Answer 6

Teres major tuberosity

Question 7

Latissimus Dorsi Innervation

Answer 7

Thoracodorsal nerve C7 C8 T1

Question 8

Latissimus Dorsi action

Answer 8

Antagonist to Brachiocephalicus m. Draw the forelimb caudally as if digging

Question 9

Brachiocephalicus Insertion

Answer 9

media raphe of the neck and occipital bone. Ventral part attaces to the mastoid process

Question 10

Brachiocephalicus Origin

Answer 10

Clavicle

Question 11

Brachiocephalicus Innervation

Answer 11

Accessory n.

Question 12

Brachiocephalicus Action

Answer 12

: advances the limb and extends the shoulder joint when the limb is in motion; draws the head and neck ventrally when the limb is fixed.

Question 13

Omotransversarius Origin

Answer 13

transverse processes of the atlas

Question 14

Omotransversarius Insertion

Answer 14

acromion and distal spine of the scapula

Question 15

• Omotransversarius:
  Innervated by A

Answer 15

Accessory n.

Question 16

Omo Action

Answer 16

Advancing the limb

Question 17

• Superficial Pectoral m.
  Origin

Answer 17

first two sternebrae usually part of the third; the fibrous raphe between fellow muscles

Question 18

• Superficial Pectoral m.
  Insertion

Answer 18

Greater tubercle of the humerus

Question 19

• Superficial Pectoral m.
  Innervation

Answer 19

Cranial pectoral nerve C7 C8

Question 20

• Superficial Pectoral m.
  Action

Answer 20

abducts the forelimb when its not bearing weight

Question 21

• Deep Pectoral m.
  Origin:

Answer 21

Ventral part of the sternum

Question 22

Deep pectoral insertion

Answer 22

Major poriton partly muscular, partly tendinous on humerus lesser tubercle; aponeurosis to greater tubercle and its crest; caudal part ot medialbrachial fascia

Question 23

Deep pectoral innervation

Answer 23

Cranial Pectoral nerve C8 T1

Question 24

Deep pectoral Action

Answer 24

Pull the trunk cranially and extend shoulder joint when limb is advanced and fixed; draw the limb caudally and flex the shoulder joint whenlimb is not supporting weight; to adduct the limb.

Question 25

Serratus Ventralis Origin

Answer 25

Transverse part of the last 5 cervical vertebrae and 1st 7-8 ribs ventral to their middle dorsamedial third of the scapula

Question 26

Serratus Ventralis Innervation

Answer 26

Ventral branches of cervical spinal nerves and the long thoracic nerves

Question 27

Serratus Ventralis Insertion

Answer 27

Dorsomedial third of the scpaula
(serrated face)

Question 28

Serratus Ventralis Action

Answer 28

Support the trunk and depress the scapula

Question 29

Rhomboideus Origin

Answer 29

nuchal crest of occipital bone; median fibrous raphe of neck; spinous processes of first 7 thoracic vertebrae

Question 30

Rhomboideus Insertion

Answer 30

dorsal border and adjacent surface of the scapula

Question 31

Rhomboideus Innervation

Answer 31

ventral branches of the cervical vertebrae and thoracic spinal n.

Question 32

Rhomboideus Action

Answer 32

Elevate the forelimb and draw the scapula against the trunk

Question 33

Sternocephalicus Origin

Answer 33

First sternebra or manubrium

Question 34

Sternocephalicus Insertion

Answer 34

mastoid part of he temporal bone and nuchal crest of the occipital lobe

Question 35

Sternocephalicus Innervation

Answer 35

Ventral bracnches of the cervical n.

Question 36

Sternocephalicus Action

Answer 36

to draw the head and neck to the side