Question

please !!!!!
answer the all questions
given in pic

Answer 1

4anw is is the upper slightly swollen part of trachea or windpipe it is more prominent in men as compared to women and is called Adam's Apple second in the larynx is present a pair of vocal cords which help in the production of sound and it is called and voice box during swallowing food on liquid ,larynx moves upwards, so that its opening blood days is called a epiglottis and food does not enter into the lemmings that is called larynx and 10anw is after periods is the time needed for one complete cycle off vibration to pass in a given point as a frequency of a wave increase the time period of wave decrease the unit for time period is seconds and amplitude is the greatest distance that are waves specially a sound or radio wave moves up and down and next question is loudness where is loudness depends on the energy of wave in general, pitch is the reason behind the different invoice quality of different in invididuals the pitch of a sound depends on the frequency while loudness of sound depends on the amplitude of sound waves and next question is the ear help you to hear sound because sound waves travel into the ear canal until they reached the eardrum passes the vibration through the middle ear bones or ossicles into the inner ear the inner ear is shaped like a snail and is also called cochlea there are thousands of tiny hear cells