Muscles 7-1

Question 1

Digastric Muscle

Answer 1

O- Occipital and Temporal Bones

I- Venteral Mandible

A- Opens Mouth

Question 2

Masseter Muscle

Answer 2

O- Zygomatic Arch

I- Lateral Side of the Mandible

A- Closes Mouth

Question 3

Temporalis Muscle

Answer 3

O- Paritetal Bone

I- Corronoid process of the mandible

A- Closes Mouth

Question 4

Sternocephalicus Muscle

Answer 4

O- Sternum

I- Occipital Bone

A- Draws head to side, lower head and neck

Question 5

Latissimus Dorsi

Answer 5

O- Last 7 thoracic vertebrae Lumbar Vertebrae

I- Proximal Humerous

A- Draws limb caudally (digging) and Flexes shoulder joint

Question 6

Trapezius Muscle

Answer 6

O- Dorsal neck and Thorax

I- Spine of scapula

A- Elevates and abducts the forelimb and extends the head and neck

Question 7

Omotransversarius

Answer 7

O- The wing of the Atlas

I- Spine of Scapula

A- Advances forelimb

Question 8

Brachiocephalicus

Answer 8

O- Clavicular Tendon and the cranial surface of the humerus

I- Ulna (Cleidobrachialis) and the Temporal Bone (Cleidocephalicus)

A- Pulls limb forward and extends shoulder, head and neck

Question 9

Pectorals

Answer 9

O- Sternum

I- Greater Tuberecal of the Humerus

A- Adducts thoracic limb and pulls limb caudally