Describe the term Hearing AID
Explain briefly the term Hearing AID? Also state its working in brief.
Expert
The hearing aid is an electronic battery device which amplifies and change sound to permit for enhanced communication.
Hearing aid obtains sound via a tiny microphone which then transforms the sound waves to the electrical signal. The amplifier raises the loudness of signals and then sends the sound to ear via a speaker in an earpiece which fits to an outer ear canal. The electrical signals are transformed back to the sound waves.
How the vibration of sound is captured by the tympanum which is transmitted through the ossicular chain of middle ear?
Explain the type of digestive system existed in beings of the phylum Arthropoda? Are such animal’s deuterostomes or protostomes?
Into which groups are platyhelminthes classified? How such classes characterized and what are several representative beings of each of them?
Write down the differentiation between smallpox (variola) and measles?
What is the consequence of technology in shaping the area of organizational change management ?
Write down the function of myelin sheath? Do all axons present the myelin sheath?
Describe the main evolutionary novelty represented by annelids?
State the significance of glucose blood level for the health of human?
Since pepsin is gastric enzyme does it encompass acid or basic optimum pH? What takes place to pepsin when it passes in duodenum?
As a consequence of DNA replication two DNA molecules come in existence. Why is it not accurate to assert that two ‘new’ DNA molecules are created? What is name given to procedure relating to that fact?
18,76,764
1956362 Asked
3,689
Active Tutors
1430708
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!