Posted inunclassified Biology: Sense Organ Posted by By Agodirin October 6, 2024 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 1 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Created by Agodirin Biology: Sense Organs 1 / 50 1. sense26_The structure of the eye that directs light to the retina is the A) lens B) iris C) optic nerve D) fovea The lens focuses light onto the retina, which is crucial for clear vision. 2 / 50 2. sense47_which of the following structure in the ear is not involved with hearing A) semicircular canal B) tympanic membrane C) cochlea D) ossicles Ossicles: These are small bones (malleus, incus, stapes) that transmit sound vibrations from the tympanic membrane to the cochlea. Tympanic Membrane: Also known as the eardrum, it vibrates in response to sound waves and transmits these vibrations to the ossicles. Cochlea: This is a spiral-shaped organ that converts sound vibrations into electrical signals sent to the brain. Semicircular Canals: These structures are part of the vestibular system and are involved in balance and spatial orientation, not in hearing 3 / 50 3. sense30_the structure that regulates the diameter of the pupil to allow more or less light to pass through the pupil is A) retina B) fovea C) lens D) iris The iris is the colored part of the eye that controls the size of the pupil. 4 / 50 4. sense24_which of the following is the fluid in the anterior chamber of the eye A) sebum B) tear C) aqeous humour D) vitreous humour Aqueous humour is the clear fluid found in the anterior chamber of the eye, providing nutrients and maintaining intraocular pressure. 5 / 50 5. sense42_the outer ear is separated from the middle ear by the A) malleus B) cochlea C) tympanic membrane D) pinna The tympanic membrane, commonly known as the eardrum, separates the outer ear from the middle ear. 6 / 50 6. sense28_the part of the eye that regulates the amount of light entering the eye is the A) eyebrow B) lens C) eyelashes D) pupil The pupil is the opening in the center of the iris that adjusts size to control the amount of light entering the eye. 7 / 50 7. sense18_Which of the following protects the eye from the shock of shaking or movement A) eyebrow B) eyelashes C) fat D) optic nerve The fat surrounding the eye acts as a cushion to absorb shocks and protect the eye from movement. 8 / 50 8. sense10_The temperature receptors on the skin are A) dry and warm B) wet and heat C) dry and cold D) cold and heat The skin has thermoreceptors that specifically respond to cold and heat stimuli. 9 / 50 9. sense22_the eye has 6 muscles, which of the following are not part of the muscles A) two superior oblique B) two biceps C) two lateral rectus D) two inferior oblique The eye is controlled by six extraocular muscles, which do not include biceps. The correct muscles include lateral rectus, inferior oblique, and superior oblique. 10 / 50 10. sense1_Which of the following is not a sense organ A) Eye B) tongue C) skin D) liver The liver is an organ involved in metabolism and detoxification, not a sense organ. The skin, tongue, and eye are all involved in sensing different stimuli. 11 / 50 11. sense50_the nerve that is involved with hearing A) olfactory nerve B) auditary nerve C) median nerve D) optic nerve The auditory nerve transmits sound information from the cochlea to the brain. 12 / 50 12. sense17_Which of the following is not a protection for the eye A) conjunctiva B) eyebrow C) cornea D) retina The retina is responsible for sensing light, not providing protection. Protective structures include the eyelid and cornea. 13 / 50 13. sense29_the part of the eye that carries light information from the eye to the brain A) optic nerve B) blind spot C) pupil D) iris The optic nerve transmits visual information from the retina to the brain. 14 / 50 14. sense32_which of the following is not correct about the blind spot in the eye A) the blind spot has no cone receptors B) the blind spot is where the optic nerve passes through C) the blind spot has numerous rod receptors D) the blind spot is not sensitive to light The blind spot is where the optic nerve exits the eye and has no photoreceptors (neither rods nor cones) 15 / 50 15. sense16_Which of the following is not a protection for the eye A) tear B) rods C) fat D) eyelashes Rods are photoreceptors for vision, not protective structures. 16 / 50 16. sense6_Which of the following receptors in the skin perceives pain A) nociceptors B) pacinian corpuscles C) Thermoceptor D) propioceptor Nociceptors are specialized sensory receptors that detect painful stimuli. 17 / 50 17. sense35_which of the following animal have round pupils A) cat B) lion C) snake D) goat Goats also have round pupils, which can help with their vision in varying light conditions. 18 / 50 18. sense40_the part of the ear from outside in is A) tympanum , pinna cochlea B) pinna, tympanum, labyrinth C) tympanum, pinna, labyrinth D) pinna, tympanum, cochlea 19 / 50 19. sense31_Which of the following is not correct A) owls have rods hence they see better at night B) cats have more rods in their eyes hence they see better at night C) chicken lack rods in their eyes hence they do not see at night D) humans have only cones hence they need light to see at night Humans have both rods and cones; rods allow us to see in low light, while cones are responsible for color vision in bright light. 20 / 50 20. sense15_Which of the following is not a protection for the eye A) eye brow B) eyelid C) conjuctiva D) blind spot The blind spot is an area in the retina without photoreceptors; it is not a protective feature of the eye. 21 / 50 21. sense7_which of the folowing receptors senses joint position A) Thermoceptor B) propioceptor C) nociceptors D) pacinian corpuscles Proprioceptors are sensory receptors that provide information about body position and movement, including joint position. 22 / 50 22. sense46_which of he following amplify the sound fibrations that enter the ear A) ear ossicles B) cochlea C) eustachian tube D) semicircular canal The ear ossicles (malleus, incus, stapes) amplify and transmit sound vibrations from the eardrum to the cochlea. 23 / 50 23. sense33_which of the following is not correct A) animals that are more active during the day have round pupils while those that are more active during the night have slit pupils B) insects have simple eyes C) animals that are more active during the day have more rods than cone receptors D) all vertebrates have two eyes Animals active during the day typically have more cone receptors for color vision. 24 / 50 24. sense44_which of the following is the eardrum A) malleus B) stapes C) tympanic membrane D) cochlea The tympanic membrane is the eardrum that vibrates in response to sound waves. 25 / 50 25. sense27_the light senstive part of the eye is the A) fovea B) lens C) retina D) iris The retina contains photoreceptors (rods and cones) that detect light and enable vision. 26 / 50 26. sense38_the ear has how many parts A) 2 B) 4 C) 3 D) 1 The ear consists of three main parts: the outer ear, middle ear, and inner ear 27 / 50 27. sense25_which of the following is the fluid in the posterior chamber of the eye A) tear B) vitreous humour C) aqeous humour D) sebum Vitreous humour is the gel-like substance that fills the posterior chamber of the eye, helping to maintain its shape. 28 / 50 28. sense11_The receptors in the eyes that perceive vision are A) nociceptors B) vision receptors C) photoreceptors D) mechanoceptors Photoreceptors (rods and cones) in the retina are responsible for detecting light and enabling vision. 29 / 50 29. sense49_the nerve that is involved with vision A) optic nerve B) median nerve C) auditary nerve D) olfactory nerve The optic nerve carries visual information from the retina to the brain. 30 / 50 30. sense48_which of the following converts sound waves entering the ear into electrical waves for transmission to the brain A) tympanic membrane B) ossicles C) cochlea D) semicircular canal The cochlea converts sound vibrations into electrical signals that are sent to the brain via the auditory nerve. 31 / 50 31. sense2_how many sense organs do human have A) 7 B) 3 C) 5 D) 6 Humans have five primary sense organs: eyes (sight), ears (hearing), skin (touch), tongue (taste), and nose (smell). 32 / 50 32. sense37_which of the following is not correct A) animals that hunt have eyes in front rather than by the side of the head B) animals that hunt at night have more cones receptors C) animals that hunt at night have slit pupils D) animals that are prey have eyes by the side of the head Predatory animals often have forward-facing eyes for better depth perception, while prey animals typically have eyes on the sides of their heads for a wider field of view. They have more rod receptors for better night vision 33 / 50 33. sense20_which of the following produces tears A) sebaceous gland B) lacrimal gland C) pancreatic gland D) thyroid gland The lacrimal gland is responsible for producing tears, which help lubricate the eye and remove debris. 34 / 50 34. sense9_The sense receptor used by blind people for reading on a braille is A) temperature B) touch C) smell D) vibration Blind people rely on their sense of touch to read Braille, which consists of raised dots on a surface. 35 / 50 35. sense45_which of the following structure in the ear is responsible for maintaining balance and body posture A) tympanic membrane B) semicircular canal C) eustachian tube D) ear bones The semicircular canals are part of the vestibular system and play a key role in balance and spatial orientation. 36 / 50 36. sense5_which of the following receptors is absent in the skin A) pressure B) touch C) taste D) pain Taste receptors are located on the tongue, not in the skin. The skin contains receptors for pressure, touch, and pain. 37 / 50 37. sense43_the function of the tiny bones in ear is to A) crush bacteria in the ear B) amplify sound vibration C) reduce sound vibration D) prevent insects from getting into the ear The tiny bones (ossicles) in the middle ear amplify sound vibrations before they are transmitted to the cochlea. 38 / 50 38. sense36_which of the following animal have slit pupils A) dove B) eagle C) chicken D) owl Owls have vertically oriented slit pupils, which help them control the amount of light entering their eyes, allowing for better night vision. Eagles, chickens, and doves typically have round pupils 39 / 50 39. sense13_When we look at the environment the receptor that help us to differentiate colors are A) color receptors B) cone receptors C) dark receptor D) rod receptors Cone receptors are responsible for color vision in well-lit conditions. 40 / 50 40. sense4_Which sense organs helps to detect warm or hot object A) nose B) eyes C) skin D) ear The skin has thermoreceptors that detect temperature changes, allowing us to sense warmth or heat. 41 / 50 41. sense39_all the following are parts of the ear except A) common ear B) outer ear C) inner ear D) middle ear The term "common ear" is not a recognized part of the ear; the correct parts are outer ear, middle ear, and inner ear 42 / 50 42. sense8_which of the following receptors detects pressure or touch A) propioceptor B) pacinian corpuscles C) Thermoceptor D) nociceptors Pacinian corpuscles are specialized receptors in the skin that respond to pressure and vibration 43 / 50 43. sense23_the eye is made up of three layers. Which of the following is not one of them A) choroid B) retina C) vitreous D) sclerotic The three layers of the eye are the sclera (sclerotic), choroid, and retina. Vitreous refers to the gel-like substance inside the eye, not a layer. 44 / 50 44. sense34_which of the following animal have round pupils A) tiger B) cat C) birds D) snakes 45 / 50 45. sense21_which of the following removes bacteria from the eyes A) optic nerve B) cornea C) fovea D) tear Tears contain enzymes and antibodies that help to wash away bacteria and protect the eye from infection. 46 / 50 46. sense19_which of the following does not prevent or removes dust from the eye A) eyelashes B) lacrimal gland C) eyelid D) fat Fat does not have a role in preventing or removing dust; the lacrimal gland, eyelashes, and eyelids help protect the eye from debris. 47 / 50 47. sense14_The receptors that help us to see at night and in the dark are A) rod receptors B) dark receptor C) cone receptors D) color receptors Rods are more sensitive to low light levels, making them crucial for night vision. 48 / 50 48. sense12_the two types of photo receptors for vision in the eyes are A) long and short B) white and black C) cone and rods D) grey and light Cones detect color and function in bright light, while rods are more sensitive to light and allow us to see in dim conditions. 49 / 50 49. sense3_which of the following sense organs is for balance and joint position sense in humans A) ear B) nose C) feet D) hands The inner ear contains structures (like the vestibular system) that help maintain balance and spatial orientation. 50 / 50 50. sense41_the three bones of the middle hear help to amplify sound waves which comes from the eardrum, which of the following is not one of the three bones of the middle ear A) incus B) stapes C) malleus D) cochlea The three bones of the middle ear are the malleus, incus, and stapes. The cochlea is part of the inner ear and is involved in hearing, but it is not one of the middle ear bones. Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Thank you Send feedback Share via: Facebook X (Twitter) LinkedIn More Agodirin View All Posts Post navigation Previous Post Chemical Formula Vol 1Next PostBiology: Sense Organs Vol 2
