Sense Organs Welcome to your Sense Organs 1. Find the incorrect match Saccule and utricule - maintain static equilibrium Sensory hair cells - Present on basilar membrane Middle ear - amplifies sound waves CRistae - perform hearing function2. The defect of vision in which the image of nearby objects is formed behind the retina is Short- sightedness Hypermetropia Presbyopia Myopia3. The aperture in the eye through which light enters is the Pupil Ciliary muscles Conjunctiva Choroid4. What type of image is formed by the eye lens on the retina? Real and erect Virtual and inverted Real and inverted Virtual and erect5. The median cochlear canal of inner ear is filled with Perilymph Otolymph Cystolymph Endolymph6. Which part of our ear is shaped like a snail shell? Eustachian tube Semi-circular canals Stapes Cochlea7. Find the correct statement about the eustachian tube. it equalises pressure between middle aer and outer atmosphere Equalises pressure between middle ear and outer atmosphere and also connects middle ear to pharynx Connects middle ear to pharynx Connects internal ear to external ear8. The defect of vision in which a person cannot see the distant objects clearly but can see nearby objects clearly is called Hypermetropia Presbyopia Myopia Bifocal eye9. Aqueous humour is present between the Lens and retina Cornea and lens Cornea and iris Iris and lens10. The sequence of ear ossicles of vertebrates starting from the tympanum is Stapes, malleus, incus Stapes, incus, malleus Malleus, incus, stapes Incus, malleus, stapes11. Which part of the eye is grafted in a needy patient from a donated eye? Choroid Ciliary muscles Conjunctiva Cornea12. The parts of the human ear concerned with hearing are Eustachian tube, tympanum and utriculus Semicircular canals, utriculus and sacculus Perilymph, ear ossicles and semicircular canals Cochlea, ear ossicles and tympanum13. The number of spinal nerves in a human being are 30 pairs 10 pairs 31 pairs 21 pairs14. The medical condition in which the lens of the eye of a person becomes progressively cloudy resulting in blurred vision is called Presbyopia Hypermetropia Cataract Myopia15. The defect of the eye in which the eye ball becomes too long is Myopia Cataract Presbyopia Hypermetropia16. Which of the following is true about retina? All of the above Sensitive to light Innermost layer Contains rods and cones17. The photoreceptor cells of the retina sensitive to colour are Organ of corti Pupil Rods Cones18. Find the incorrect match Rod cells - rhodopsin Cone cells - iodopsin Yellow spot - blurred vision Blind spot - no vision19. The vestibular and tympanal canal of inner ear is filled with Perilymph Otolymph Endolymph Cystolymph20. The part of the human eye where rod cells and cone cells are located is the Retina Choroid Cornea Sclera21 out of 20Please fill in the comment box below.