 The cartilage between the hyoid bone and styloid process will not remain as development continues, but its perichondrium will eventually form the stylohyoid ligament.Skeletal

From the cartilage of the second arch arises

Muscles

Facial nerve (CN VII)

The artery of the second arch is the second aortic arch, which gives origin to the stapedial artery in some mammals but atrophies in humans.Pharyngeal muscles are striated muscles of the head and neck.