Sense Organs Welcome to your Sense Organs 1. Which part of the eye is grafted in a needy patient from a donated eye? Cornea Choroid Ciliary muscles Conjunctiva2. The defect of the eye in which the eye ball becomes too long is Hypermetropia Presbyopia Myopia Cataract3. Find the incorrect match Rod cells - rhodopsin Yellow spot - blurred vision Cone cells - iodopsin Blind spot - no vision4. Aqueous humour is present between the Cornea and lens Lens and retina Iris and lens Cornea and iris5. The vestibular and tympanal canal of inner ear is filled with Cystolymph Perilymph Endolymph Otolymph6. The medical condition in which the lens of the eye of a person becomes progressively cloudy resulting in blurred vision is called Hypermetropia Presbyopia Myopia Cataract7. The defect of vision in which a person cannot see the distant objects clearly but can see nearby objects clearly is called Presbyopia Bifocal eye Hypermetropia Myopia8. The aperture in the eye through which light enters is the Conjunctiva Pupil Choroid Ciliary muscles9. The number of spinal nerves in a human being are 31 pairs 10 pairs 30 pairs 21 pairs10. The photoreceptor cells of the retina sensitive to colour are Organ of corti Rods Cones Pupil11. Which of the following is true about retina? All of the above Innermost layer Contains rods and cones Sensitive to light12. The median cochlear canal of inner ear is filled with Perilymph Cystolymph Endolymph Otolymph13. Find the incorrect match Sensory hair cells - Present on basilar membrane CRistae - perform hearing function Middle ear - amplifies sound waves Saccule and utricule - maintain static equilibrium14. The defect of vision in which the image of nearby objects is formed behind the retina is Short- sightedness Myopia Hypermetropia Presbyopia15. What type of image is formed by the eye lens on the retina? Virtual and inverted Real and inverted Virtual and erect Real and erect16. The part of the human eye where rod cells and cone cells are located is the Cornea Sclera Choroid Retina17. Which part of our ear is shaped like a snail shell? Cochlea Stapes Semi-circular canals Eustachian tube18. The parts of the human ear concerned with hearing are Perilymph, ear ossicles and semicircular canals Cochlea, ear ossicles and tympanum Eustachian tube, tympanum and utriculus Semicircular canals, utriculus and sacculus19. The sequence of ear ossicles of vertebrates starting from the tympanum is Stapes, malleus, incus Stapes, incus, malleus Malleus, incus, stapes Incus, malleus, stapes20. Find the correct statement about the eustachian tube. it equalises pressure between middle aer and outer atmosphere Connects middle ear to pharynx Equalises pressure between middle ear and outer atmosphere and also connects middle ear to pharynx Connects internal ear to external ear21 out of 20Please fill in the comment box below.
