Mink Dissection Lab

Mink Dissection Lab Labels 

By: Yingshi Huang

Victoria Huizar

Monica Wu

Steven T

 Brachialis 

Origin: Lateral Shaft of humerous - Insertion: Lateral surface of ulna - Action: Flex antebrachium

 Masseter 

Origin: Zygomatic Arch - Insertion: Masseteric fossa of mandible - Action: Adduct mandible

 Latissimus Dorsi 

Origin: Lumbodorsal fascia - Insertion: Proximal humerous w/ teres major - Action: Draw humerus caudad

 Internal Oblique

Origin: Lumbodorsal fascia and crural ligament - Insertion: Aponeurosis to linea alba - Action: Support abdominal viscera, compress abdomen 

 Pectoralis Minor 

Origin: Sternum - Insertion: Proximal humerus - Action: Adduct humerus 

Pectoralis Major

Origin: Sternum - Insertion: Proximal humerous - Action: Adduct humerus

 Temporalis 

Origin: Temporal fossa of pariental, squamosal, and frontal bones - Insertion: Coronoid process of the mandible - Action: Adduct mandible

 Brachioradialis 

Origin: Dorsal border of humerus - Insertion: Styloid process of radius - Action: Supinate paw

 Biceps Brachii 

Origin: Scapula - Insertion: Radius - Action: Flex forearm

Triceps brachii

Origin: Long head = scapula, lateral head = lateral humerus, medial head = posterior humerus - Insertion: Olecranon process of ulna - Action: Extend antebrachium

Flexor Carpi Ulnaris 

Origin: Lateral epicondyle of humerus and ulna - Insertion: Base of fifth metacarpal - Action: Extend digit 5 and wrist 

 Sternomastoideus

Origin: Sternum - Insertion: Mastoid and lambdoidal ridge - Action: Rotate and depress head 

Cleidomastoid

Origin: Clavicle - Insertion: Mastoid and lambdoidal ridge - Action: Rotate and depress head

Back muscles

External Oblique 

Origin: Lumbodorsal fascia and crural ligament - Insertion: Aponeurosis to linea alba - Action: suppor abdominal viscera, compress abdomen