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. sense36_which of the following animal have slit pupils A) eagle B) chicken C) owl D) dove 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 2 / 50 2. sense42_the outer ear is separated from the middle ear by the A) pinna B) tympanic membrane C) malleus D) cochlea The tympanic membrane, commonly known as the eardrum, separates the outer ear from the middle ear. 3 / 50 3. sense50_the nerve that is involved with hearing A) optic nerve B) olfactory nerve C) median nerve D) auditary nerve The auditory nerve transmits sound information from the cochlea to the brain. 4 / 50 4. sense15_Which of the following is not a protection for the eye A) conjuctiva B) eye brow C) blind spot D) eyelid The blind spot is an area in the retina without photoreceptors; it is not a protective feature of the eye. 5 / 50 5. 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) 6 / 50 6. sense2_how many sense organs do human have A) 5 B) 3 C) 7 D) 6 Humans have five primary sense organs: eyes (sight), ears (hearing), skin (touch), tongue (taste), and nose (smell). 7 / 50 7. sense23_the eye is made up of three layers. Which of the following is not one of them A) choroid B) vitreous C) retina 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. 8 / 50 8. sense49_the nerve that is involved with vision A) median nerve B) optic nerve C) olfactory nerve D) auditary nerve The optic nerve carries visual information from the retina to the brain. 9 / 50 9. sense20_which of the following produces tears A) lacrimal gland B) sebaceous gland C) thyroid gland D) pancreatic gland The lacrimal gland is responsible for producing tears, which help lubricate the eye and remove debris. 10 / 50 10. sense19_which of the following does not prevent or removes dust from the eye A) eyelid B) eyelashes C) fat D) lacrimal gland Fat does not have a role in preventing or removing dust; the lacrimal gland, eyelashes, and eyelids help protect the eye from debris. 11 / 50 11. sense9_The sense receptor used by blind people for reading on a braille is A) vibration B) smell C) touch D) temperature Blind people rely on their sense of touch to read Braille, which consists of raised dots on a surface. 12 / 50 12. sense35_which of the following animal have round pupils A) goat B) snake C) lion D) cat Goats also have round pupils, which can help with their vision in varying light conditions. 13 / 50 13. sense26_The structure of the eye that directs light to the retina is the A) lens B) fovea C) optic nerve D) iris The lens focuses light onto the retina, which is crucial for clear vision. 14 / 50 14. sense45_which of the following structure in the ear is responsible for maintaining balance and body posture A) tympanic membrane B) ear bones C) semicircular canal D) eustachian tube The semicircular canals are part of the vestibular system and play a key role in balance and spatial orientation. 15 / 50 15. sense22_the eye has 6 muscles, which of the following are not part of the muscles A) two superior oblique B) two inferior oblique C) two lateral rectus D) two biceps The eye is controlled by six extraocular muscles, which do not include biceps. The correct muscles include lateral rectus, inferior oblique, and superior oblique. 16 / 50 16. sense33_which of the following is not correct A) insects have simple eyes B) animals that are more active during the day have round pupils while those that are more active during the night have slit pupils C) all vertebrates have two eyes D) animals that are more active during the day have more rods than cone receptors Animals active during the day typically have more cone receptors for color vision. 17 / 50 17. sense34_which of the following animal have round pupils A) birds B) snakes C) cat D) tiger 18 / 50 18. 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 19 / 50 19. sense39_all the following are parts of the ear except A) outer ear B) common 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 20 / 50 20. sense43_the function of the tiny bones in ear is to A) crush bacteria in the ear B) amplify sound vibration C) prevent insects from getting into the ear D) reduce sound vibration The tiny bones (ossicles) in the middle ear amplify sound vibrations before they are transmitted to the cochlea. 21 / 50 21. sense12_the two types of photo receptors for vision in the eyes are A) cone and rods B) long and short C) white and black 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. 22 / 50 22. sense31_Which of the following is not correct A) chicken lack rods in their eyes hence they do not see at night B) humans have only cones hence they need light to see at night C) cats have more rods in their eyes hence they see better at night D) owls have rods hence they see better 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. 23 / 50 23. sense5_which of the following receptors is absent in the skin A) pressure B) taste C) pain D) touch Taste receptors are located on the tongue, not in the skin. The skin contains receptors for pressure, touch, and pain. 24 / 50 24. sense48_which of the following converts sound waves entering the ear into electrical waves for transmission to the brain A) ossicles B) semicircular canal C) cochlea D) tympanic membrane The cochlea converts sound vibrations into electrical signals that are sent to the brain via the auditory nerve. 25 / 50 25. 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. 26 / 50 26. sense13_When we look at the environment the receptor that help us to differentiate colors are A) rod receptors B) cone receptors C) color receptors D) dark receptor Cone receptors are responsible for color vision in well-lit conditions. 27 / 50 27. sense40_the part of the ear from outside in is A) pinna, tympanum, labyrinth B) pinna, tympanum, cochlea C) tympanum , pinna cochlea D) tympanum, pinna, labyrinth 28 / 50 28. sense6_Which of the following receptors in the skin perceives pain A) propioceptor B) nociceptors C) Thermoceptor D) pacinian corpuscles Nociceptors are specialized sensory receptors that detect painful stimuli. 29 / 50 29. sense21_which of the following removes bacteria from the eyes A) fovea B) optic nerve C) tear D) cornea Tears contain enzymes and antibodies that help to wash away bacteria and protect the eye from infection. 30 / 50 30. sense24_which of the following is the fluid in the anterior chamber of the eye A) sebum B) aqeous humour C) tear D) vitreous humour Aqueous humour is the clear fluid found in the anterior chamber of the eye, providing nutrients and maintaining intraocular pressure. 31 / 50 31. sense14_The receptors that help us to see at night and in the dark are A) rod receptors B) color receptors C) dark receptor D) cone receptors Rods are more sensitive to low light levels, making them crucial for night vision. 32 / 50 32. sense4_Which sense organs helps to detect warm or hot object A) eyes B) skin C) ear D) nose The skin has thermoreceptors that detect temperature changes, allowing us to sense warmth or heat. 33 / 50 33. sense27_the light senstive part of the eye is the A) iris B) fovea C) retina D) lens The retina contains photoreceptors (rods and cones) that detect light and enable vision. 34 / 50 34. sense3_which of the following sense organs is for balance and joint position sense in humans A) ear B) nose C) hands D) feet The inner ear contains structures (like the vestibular system) that help maintain balance and spatial orientation. 35 / 50 35. sense25_which of the following is the fluid in the posterior chamber of the eye A) aqeous humour B) sebum C) tear D) vitreous humour Vitreous humour is the gel-like substance that fills the posterior chamber of the eye, helping to maintain its shape. 36 / 50 36. sense18_Which of the following protects the eye from the shock of shaking or movement A) fat B) eyelashes C) eyebrow D) optic nerve The fat surrounding the eye acts as a cushion to absorb shocks and protect the eye from movement. 37 / 50 37. 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 38 / 50 38. 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) cochlea D) malleus 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. 39 / 50 39. sense7_which of the folowing receptors senses joint position A) Thermoceptor B) nociceptors C) pacinian corpuscles D) propioceptor Proprioceptors are sensory receptors that provide information about body position and movement, including joint position. 40 / 50 40. sense8_which of the following receptors detects pressure or touch A) pacinian corpuscles B) propioceptor C) Thermoceptor D) nociceptors Pacinian corpuscles are specialized receptors in the skin that respond to pressure and vibration 41 / 50 41. sense17_Which of the following is not a protection for the eye A) cornea B) retina C) conjunctiva D) eyebrow The retina is responsible for sensing light, not providing protection. Protective structures include the eyelid and cornea. 42 / 50 42. sense1_Which of the following is not a sense organ A) tongue B) liver C) Eye D) skin 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. 43 / 50 43. sense29_the part of the eye that carries light information from the eye to the brain A) pupil B) blind spot C) iris D) optic nerve The optic nerve transmits visual information from the retina to the brain. 44 / 50 44. sense44_which of the following is the eardrum A) stapes B) cochlea C) malleus D) tympanic membrane The tympanic membrane is the eardrum that vibrates in response to sound waves. 45 / 50 45. sense38_the ear has how many parts A) 4 B) 3 C) 2 D) 1 The ear consists of three main parts: the outer ear, middle ear, and inner ear 46 / 50 46. sense28_the part of the eye that regulates the amount of light entering the eye is the A) eyelashes B) pupil C) eyebrow D) lens The pupil is the opening in the center of the iris that adjusts size to control the amount of light entering the eye. 47 / 50 47. sense16_Which of the following is not a protection for the eye A) fat B) rods C) tear D) eyelashes Rods are photoreceptors for vision, not protective structures. 48 / 50 48. sense10_The temperature receptors on the skin are A) dry and warm B) dry and cold C) wet and heat D) cold and heat The skin has thermoreceptors that specifically respond to cold and heat stimuli. 49 / 50 49. sense30_the structure that regulates the diameter of the pupil to allow more or less light to pass through the pupil is A) lens B) fovea C) iris D) retina The iris is the colored part of the eye that controls the size of the pupil. 50 / 50 50. sense11_The receptors in the eyes that perceive vision are A) mechanoceptors B) vision receptors C) nociceptors D) photoreceptors Photoreceptors (rods and cones) in the retina are responsible for detecting light and enabling vision. 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