Pharyngeal arch structures

Question 1

What is aortic arch 1?

Answer 1

maxillary

Question 2

what is the cranial nerve of arch 1?

Answer 2

trigeminal

Question 3

what muscles are associated with arch 1?

Answer 3

muscles of mastication

Question 4

what are the skeletal derivatives of arch 1?

Answer 4

malleus, incus, sphenomandibular ligament, Meckels tympanic ring

Question 5

what is the aortic arch of arch 2?

Answer 5

hyoid
stapedial

Question 6

what cranial nerve is associated with arch 2?

Answer 6

facial

Question 7

what muscles are associated with arch 2?

Answer 7

muscles of facial expression

Question 8

what are the skeletal derivatives of arch 2?

Answer 8

stapes
styloid process
stylohyoid ligament
lesser horn of hyoid
body of hyoid

Question 9

what is the aortic arch of arch 3?

Answer 9

internal carotid

Question 10

what cranial nerves are associated with arch 3?

Answer 10

glossopharyngeal

Question 11

what are the muscles of arch 3?

Answer 11

stylohyoid
pharyngeus

Question 12

what are the skeletal derivatives of arch 3?

Answer 12

greater horn of hyoid
part of body of hyoid

Question 13

what is the aortic arch of arch 4?

Answer 13

right subclavian aorta

Question 14

what cranial nerves are associated with arch 4?

Answer 14

vagus

Question 15

what are the muscles of arch 4?

Answer 15

pharyngeal
laryngeal

Question 16

what are the skeletal derivatives of arch 4?

Answer 16

laryngeal cartilages

Question 17

what is the first pharyngeal pouch?

Answer 17

mid ear auditory tube

Question 18

what is the second pharyngeal pouch?

Answer 18

supratonsillar fossa

Question 19

what is the third pharyngeal pouch?

Answer 19

thymus
inferior parathyroid gland

Question 20

what is the fourth pharyngeal pouch?

Answer 20

superior parathyroid gland
posterior branchial body

Question 21

what makes the cervical sinus?

Answer 21

pharyngeal grooves 2 3 and 4

Question 22

what makes the EAM?

Answer 22

pharyngeal groove 1