This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Because the outer ear has no active elements, A) it can serve as an amplifier but not a filter. B) ... (Read 12 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
on: Jul 4, 2018
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
Reply #1 on: Jul 4, 2018
Answer to Question 1

D

Answer to Question 2

B


bio_gurl

  • Member
  • Posts: 524
Reply 2 on: Jul 4, 2018
:D TYSM

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ... A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ...
Herpes is a local contraindication during active phase. Herpes is a local contraindication during active phase.
(A) Thumb slides to forehead in 2–3 rows, and along the eyebrow to the outer edge. (B) Press into ... (A) Thumb slides to forehead in 2–3 rows, and along the eyebrow to the outer edge. (B) Press into ...
Using trace elements in carbonate shells to estimate temperature Using trace elements in carbonate shells to estimate temperature
A Haddon Matrix Identifying Preventive Elements for Motor Vehicle Collisions A Haddon Matrix Identifying Preventive Elements for Motor Vehicle Collisions
Polar distribution of auxin is driven by asymmetrical positioning of plasma membrane active transpor Polar distribution of auxin is driven by asymmetrical positioning of plasma membrane active transpor
Video: Proteins

For a complete list of videos, visit our video library