Small clefts that separates the arches externally

Small depressions corresponding to inner aspect of the pharyngeal wall separate each of the branchial arches internally.

hyoid arch is also known as:

mandibular arch is also known as:

meckel's cartilage is derived from:

Muscles of facial expression are derived from:

facial nerve is derived from:

trigeminal nerve is derived from:

maxillary artery is derived from:

external auditory meatus/ear is derived from:

inferior parathyroid gland is derived from:

superior parathyroid gland is derived from:

tonsil is derived from:

ear is derived from: