This topic contains a solution. Click here to go to the answer

Author Question: Because the outer ear has no active elements, A) it can serve as an amplifier but not a filter. B) ... (Read 19 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
Because the outer ear has no active elements,
 A) it can serve as an amplifier but not a filter.
  B) it can serve as both filter and amplifier.
  C) it can process only passive sounds.
  D) it can serve as a filter but not an amplifier.

Question 2

The outer ear can be viewed predominantly as
 A) a vestigial structure that is no longer needed.
  B) a collector of sound.
  C) a musculotendinous structure suspended by ligaments.
  D) a signal synthesizer.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

D

Answer to Question 2

B




bio_gurl

  • Member
  • Posts: 524
Reply 2 on: Jul 4, 2018
Thanks for the timely response, appreciate it


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

For a complete list of videos, visit our video library