SHS 205- Exam 4 Questions With Correct
Answers
What |is |frequency? |- |CORRECT |ANSWER✔✔-number |of |cycles |per |second |(analog |of |pitch)
What |is |amplitude? |- |CORRECT |ANSWER✔✔-Height |of |a |sine |wave |(analog |of |loudness)
How |are |sound |waves |combined? |- |CORRECT |ANSWER✔✔-addition
Can |sound |waves |cancel |each |other |out? |- |CORRECT |ANSWER✔✔-yes, |when |they |are |exactly |
opposite!
What |is |a |pure |tone? |- |CORRECT |ANSWER✔✔-single |frequency |sound
Parts |of |the |external |ear |- |CORRECT |ANSWER✔✔-auricle |(pinna) |and |external |acoustic |meatus
parts |of |the |middle |ear |- |CORRECT |ANSWER✔✔-tympanic |membrane(ear |drum), |ossicles |
(malleus/hammer, |incus/anvil, |stapes/stirrup), |auditory |tube(swallow/yawn)
how |are |loud |sounds |limited? |- |CORRECT |ANSWER✔✔-outer |hair |cells |compress |them |(boost |
quiet |and |lessen |loud), |stapedius |and |tensor |tympanic |muscles |also |stiffen |to |help
parts |of |the |inner |ear |- |CORRECT |ANSWER✔✔-vestibule, |semicircular |canals, |cochlea |
(perilymph |fluid |and |hair |cells |inside)
Answers
What |is |frequency? |- |CORRECT |ANSWER✔✔-number |of |cycles |per |second |(analog |of |pitch)
What |is |amplitude? |- |CORRECT |ANSWER✔✔-Height |of |a |sine |wave |(analog |of |loudness)
How |are |sound |waves |combined? |- |CORRECT |ANSWER✔✔-addition
Can |sound |waves |cancel |each |other |out? |- |CORRECT |ANSWER✔✔-yes, |when |they |are |exactly |
opposite!
What |is |a |pure |tone? |- |CORRECT |ANSWER✔✔-single |frequency |sound
Parts |of |the |external |ear |- |CORRECT |ANSWER✔✔-auricle |(pinna) |and |external |acoustic |meatus
parts |of |the |middle |ear |- |CORRECT |ANSWER✔✔-tympanic |membrane(ear |drum), |ossicles |
(malleus/hammer, |incus/anvil, |stapes/stirrup), |auditory |tube(swallow/yawn)
how |are |loud |sounds |limited? |- |CORRECT |ANSWER✔✔-outer |hair |cells |compress |them |(boost |
quiet |and |lessen |loud), |stapedius |and |tensor |tympanic |muscles |also |stiffen |to |help
parts |of |the |inner |ear |- |CORRECT |ANSWER✔✔-vestibule, |semicircular |canals, |cochlea |
(perilymph |fluid |and |hair |cells |inside)