Lab exam 2 - Face muscles + head

Question 1

What elevates the eyebrows and wrinkle forehead to protect the scalp?
give origin and insertion as well

Answer 1

occipital frontalis
o: epicranial aponeurois
i: skin of brows and nose root

Question 2

What unwrinkles the forehead?

Answer 2

Occipitalis
o: occipital and temporal bones
i: epicranial aponeurois

Question 3

What closes the eyelids? (blinking and winking)

Answer 3

orbicularis oculi
o: frontal maxillary and bones and ligaments
i: skin of lids

Question 4

What wrinkles skin between the eyebrows? (show worry or concern)

Answer 4

Supercili
o: frontal bone arch abive the nasal bone
i: skin of brows

Question 5

What closes and puckers lips? (kiss kiss)

Answer 5

orbicularis oris
o: frontal maxillary bones and ligaments
i: skin of lids

Question 6

What causes frowning? (sad face hoe - draws mouth down and wider)

Answer 6

mentalis
o: mandible below inscisors
i: chin skin

Question 7

What causes purse lips?

Answer 7

ristorious
o: fascia lateral - associated with masseter
I: angle of mouth - skin around it

Question 8

Articulations for coronal suture

Answer 8

frontal + parietal

Question 9

articulations for saggital suture

Answer 9

paretial l + r

Question 10

Articulations for lamboid suture

Answer 10

anterolateral border occipital and border of parietal bones

Question 11

Articulations of squmaous suture

Answer 11

parietal and temporal