Muscles of facial expression

Question 1

Scalp group

Answer 1

frontalis and occipitalis

Question 2

mouth group

Answer 2

orbicularis oris, zygomaticus (happy muscle), depressor anguli oris (sad muscle), mentalis, depressor labii inferiouris, levator labii superiouris, buccinator

Question 3

ocular (eye) and eyebrow group

Answer 3

orbicularis oculi, corrugator supercilli

Question 4

neck muscles

Answer 4

platysma