The diagram shows the human ear - Leaving Cert Biology - Question 16 - 2021
Question 16
The diagram shows the human ear.
(i) Name the part labelled A and give its function.
(ii) Name the part labelled B and give its function.
(iii) Name the part labe... show full transcript
Worked Solution & Example Answer:The diagram shows the human ear - Leaving Cert Biology - Question 16 - 2021
Step 1
Name the part labelled A and give its function.
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Answer
The part labelled A is the Semi-circular canals. Its function is to maintain balance.
Step 2
Name the part labelled B and give its function.
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The part labelled B is the Cochlea. Its function is to hear or convert vibrations into nerve impulses.
Step 3
Name the part labelled C and give its function.
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The part labelled C is the Eardrum. Its function is to detect sound or pass sound vibrations onto the middle ear.
Step 4
What is connected to the middle ear by the Eustachian tube?
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The throat (or pharynx) is connected to the middle ear by the Eustachian tube.
Step 5
The auditory nerve connects the ear to which organ?
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The auditory nerve connects the ear to the brain.
Step 6
State how any named disorder of the ear or the eye can be corrected.
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One named disorder is hearing loss. It can be corrected using hearing aids.
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