muscles of the face all facial nerve

Question 1

Obicularis Oculi

Answer 1

Sphinctor muscle of eyelid
O- frontal & maxillary bones
I-tissue of eyelid
A- protects eye from light

Question 2

Zygomaticus

Answer 2

muscle extending diagonaly from corner of mouth
O-zygomatic bone
I skin and muscle at the corner of the mouth

Question 3

Levator labii superioris

Answer 3

thin muscle between obicularis oris and margin of eye
O- zygomatic bone and infraorbital margin of maxilla
I -skin and muscle of upper lip
A-opens lips raises upper lip

Question 4

Obicularis oris `

Answer 4

mutilayered muscle of lips
O-muscles associated with the maxilla and mandible
I- encircles mouth skin of central lip
A- closes lips

Question 5

Buccinator

Answer 5

thin horizontal cheek muscle principal muscle of cheek
O-outer surfaces of maxilla and mandible
I-obicularis oris
A-compress cheek while whistling

Question 6

Platysma

Answer 6

unpaired thin sheetlike superficail neck muscle
O-fascia of chest
I- lower margin of mandible
A- helps depress mandible