OIA Flashcards
TEMPORALIS
O: Side of the Skull
I: Posterior end of the Lower Jaw
A: Elevates the lower jaw and closes the mouth
MASSETER
O: Zygomatic process of tympanic and quadratojugal bones
I: Lower Jaw
A: Elevates the lower jaw and Closes the mouth
DEPRESSOR MANDIBULAE
O: Behind the tympanic ring and dorsal facia
I: Tip of Mouth & Jaw
A: Depresses the lower Jaw and Open the mouth
MYLOHYOID
O: Median surface of the mandible
I: Median line of the lower jaw
A: Depresses the lower jaw and Opens the mouth
GENIOHYOID
O: Tip and Border of the Lower Jaw
I: Process and Body of the Hyoid
A: Lowers the mandible and elevates the hyoid
STERNOHYOID
O: Sternum; Coracoid
I: Ventral surface of the Hyoid
A: Lowers the floor of the mouth in breathing
HYOGLOSSUS
O: Thyroid Process
I: Tongue
A: Retracts the tongue
GENIOGLOSSUS
O: Lower jaw
I: Tongue
A: Protracts the Tongue
DORSALIS SCAPULAE
O: Dorsal surface of the suprascapula
I: Lateral side of the humerus
A: Extends the Arm
LATISSIMUS DORSI
O: Dorsal Fascia
I: Lateral border of the Humerus
A: Raises the forelimbs upward and backward
LONGISSIMUS DORSI
O: Anterior 3rd of the urostyle
I: Skull
A: Extends the back; Elevates the Head
COCCYGEOSACRALIS
O: Lateral anterior 1/2 of the urostyle
I: Arch and the transverse process of the 9th vertebra
A: Draws back nearer the urostyle / turns back to one side
COCCYGEOILIACUS
O: Lateral side of the urostyle
I: Ilium
A: Fixed the urostyle in connection w/ the pelvic girdle
EXTERNAL OBLIQUE
O: Dorsal Facia and Ilium
I: Linea Alba
A: Supports and Reduces Abdominal Cavity
TRANSVERSUS (INTERNAL OBLIQUE)
O: Dorsal Facia; Ilium; Transverse Processes of the Vertebrae
I: Linea Alba; Sternum; Coracoid
A: Constricts the Abdomen