Which of the following is not a section of ear on the basis of anatomic criteria?
(1) Outer ear
(2) Middle ear
(3) Inner ear
(4) Tympanic membrane
Which of the following will have hairs and wax secreting glands in human ear?
(1) Pinna
(2) Meatus
(3) Both A and B
(4) Tympanic membrane
The tympanic membrane
(1) Is composed of connective tissues covered with skin outside and with mucus membrane inside
(2) Is composed of connective tissue with mucus membrane outside and skin inside
(3) Is composed of connective tissue with mucus membrane on both the side
(4) Is composed of connective tissue with skin on both the side
Incus is not
(1) An ear ossicle
(2) Present in middle ear
(3) Situated in between Malleus and Stapes
(4) Increases the efficiency of transmission of light waves to the inner ear
Which of the following is not true about ear ossicles?
(1) Malleus, Incus and Stapes
(2) Ear ossicles increase the efficiency of transmission of sound waves to the inner ear.
(3) Malleus is attached to the tympanic membrane of cochlea
(4) Stapes is attached to the oval window of the cochlea
Inner ear is
(1) Air filled inner segment
(2) Made up of two parts: Bony and Membranous
(3) Membranous labyrinth encloses bony labyrinth
(4) Membranous labyrinth is surrounded by endolymph
Find the incorrect match.
(1) Bony labyrinth- series of channels
(2) Inside of bony labyrinth- membranous labyrinth
(3) Bony labyrinth- surrounding fluid is perilymph
(4) Coiled portion of labyrinth-Cochlea
The fluid of membranous labyrinth in human ear is
(1) Perilymph
(2) Endolymph
(3) Otolymph
(4) Cystolymph
Which of the following will end at oval window(1) and terminate at round window(2) in human ear?
(1) (1) Scala media
(2) (1) Scala tympani
(3) (2) Scala tympani
(4) (2) Scala vestibuli
Which of the following statement is correct with respect to hair cell of internal ear?
(1) It acts as an optic receptor
(2) Its basal part is in contact of efferent nerve fibres
(3) Stereo cilia are projected from apical part of each hair cell
(4) It is arranged in columns in internal part of organ of corti