Branchial Pouches/Arches/Grooves

Question 1

2nd Pouch

Answer 1

Tonsil bed

Question 2

Upper 3rd Pouch

Answer 2

Inferior parathyroids

Question 3

Lower 3rd Pouch

Answer 3

Thymus

Question 4

Upper 4th Pouch

Answer 4

Superior parathyroid

Question 5

Lower 4th Pouch

Answer 5

Ultimobranchial body

C cells of thyroid

Question 6

1st Groove

Answer 6

External ear and auricles

Question 7

Anomaly of 2nd, 3rd, and 4th Grooves

Answer 7

Cervical cyst

Question 8

Nerve of 1st Arch

Answer 8

V3

Question 9

Nerve of 2nd Arch

Answer 9

VII

Question 10

Nerve of 3rd Arch

Answer 10

IX

Question 11

Nerve of 4th arch

Answer 11

X

Question 12

Nerve of 6th arch

Answer 12

Recurrent branch of X

Question 13

Cart/Bone of 1st arch

Answer 13

Maxilla, Mandible, Malleus, Incus

Question 14

Muscle of 1st arch

Answer 14

Muscles of Mastication

Tensor palatini, tensor tympani, myelohyoid, ant. belly of digastric

Question 15

Cart/bone of 2nd arch

Answer 15

Stapes, Styloid, leSSer horn of hyoid

Question 16

Muscle of 2nd arch

Answer 16

Smiles (muscles of facial exp), Stapedius, Stylohyoid, post. belly of digastric

Question 17

Cart/bone of 3rd arch

Answer 17

Body and greater horn of hyoid

Question 18

Muscles of 3rd arch

Answer 18

Stylopharyngeous

Question 19

Cart/bone of 4th arch

Answer 19

Laryngeal cartilage

Question 20

Muscles of 4th arch

Answer 20

Mouth and pharynx muscles

Question 21

Cart/bone of 6th arch

Answer 21

Laryngeal cartilage

Question 22

Muscles of 6th arch

Answer 22

Larynx muscles

Question 23

1st Pouch

Answer 23

Inner and middle ear