129 What inner ear part is responsi ible for balance? A) ?ncus B) Semicircular c

Question

129 What inner ear part is responsi ible for balance? A) ?ncus B) Semicircular canal C) Tympanic membrane D) Cochlea E) Oval window 130 Most mammals have vision that is A) trichromatic C) dichromatic D) achromatic E) Both B and D 131. Where on your cochlea will action potential most likely be triggered when 1kHz (low frequency) sounds are played (proximal being closest to the oval window) A) Distal B) Middle C) Mid- proximal D) Proximal 132. use neuromasts to sense A) vertebrates/ gravity B) spiders/ sensing prey in web D) E) moths/ bat sonar fish/swimming motions 133. What nasal part receives chemical odorants? A) Tentacular bodies B) Cochlea C) Olfactory bulb D) Ocelli E) Olfactory epithelium 134.If you are a frequent concert goer, you are likely impairing your hearing by: A) exposing your oval window to a draining fluid within your cochlea. deteriorating mechanically-gated channels breaking the tympanic membrane. Concerts do not impair hearing B) C) D) E) 135. Sounds waves hair cells in the A) B) C) D) depress /cochlea depress / tympanic membrane deactivate /cochlea reactivate / tympanic membrane MUSCULOSKELETAL 136-150 136. The function of a tendon is to A) join muscle to bone. B) join bone to bone. C) join ligaments to bone D) join cartilage to bone. E) join muscle to muscle.

Explanation / Answer

Answer

129] what inner part of ear is responsible for balance

B]Semicircular canals

explaination- The inner ear contains 2 main structures -The cochlea ,which is involved in hearing

and vestibular system consisting of 3-semicircular canals,saccule and utricles are responsible for maintaining balance.

130] Most mammals have vision that is

C] Dichromatic

Explaination-most mammals are dichromatic that is they have only two cone types blue and green.

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131] B]Middle

explaination-at the middle of cochlea will action potential most likely be triggered when sounds are played.

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