Embriology

Question 1

Name arches with nerves

Answer 1

Arch 1  - V
Arch 2 - VII
Arch 3 - IX
Arch 4 - X
Arch 6 - X

Question 2

Arch With Skeleton

Answer 2

Arch 1 - meckel’s cartilage, MALLEUS, & INCUS

Arch 2 - STAPES, styloid process, stylohyoid ligament, & LESSER horn of hyoid bone

Arch 3 - GREATER horn of hyoid bone

Arch 4 - thyroid cartilage

Arch 6 - cricoid cartilage

Question 3

Arch With Muscle

Answer 3

Arch 1 - mastication
Arch 2 - Facial Expression
Arch 3 - stylopharyngeus

Arch 4 - cricothyroid: levator palatine; constrictors of pharynx

Arch 6 - intrinsic muscles of larynx