Columella auris is a modified
Options
(a) Articular
(b) Sphenthmoid
(c) Hyomandibular
(d) Quadrate
Correct Answer:
Hyomandibular
Explanation:
Hyomandibular is one pair of small cartilages or bone forming the dorsal ends of the hyoid arch of a vertebrate. Hyomendibular becomes modified to form an auditory ossicle the columella auris of amphibia, reptiles and birds and the stapes of mammals.