Do the embryological first pharyngeal arches remain?: (A) Sphenomandibular ligament, (B) Stylohyoid ligament, (C) Stylomandibular ligament, (D) Styloid ligament
Answer is A. The pa of the cailage extending from the region of the middle ear to the mandible disappears, but it's sheath forms the anterior ligament of the malleus and the sphenomandibular ligament Ref: Human Embryology, Inderbir Singh, 10th edition, page no: 131