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

Author Question: Why is it important for sound vibrations to be amplified as they pass through the ear? a. The ... (Read 67 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jun 22, 2018
Why is it important for sound vibrations to be amplified as they pass through the ear?
 
  a. The inner membrane gets less sensitive with age.
  b. More force is needed to create waves in fluid.
 c. Much of the vibration is lost in the eardrum.
 d. Too much is lost through friction.

Question 2

Which of the following is more likely to be present in people with dyslexia?
 
  a. weak eye muscles
 b. larger than normal corpus callosum
  c. stuttering
 d. bilateral symmetry in the cortex


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karlss

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

d


KWilfred

  • Member
  • Posts: 570
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Sound Localization Sound Localization
Altamont Pass Wind Farm in California Altamont Pass Wind Farm in California
First-pass metabolism (biotransformation). Absorption of an orally administered drug. First-pass metabolism (biotransformation). Absorption of an orally administered drug.
Front Panel on Sound Box of the Great Lyre with Bull’s Head Front Panel on Sound Box of the Great Lyre with Bull’s Head
Specific Nutrients and Behaviors Are Important during the First Trimester Specific Nutrients and Behaviors Are Important during the First Trimester
Red, fleshy fruits of hawthorn plants (Crataegus) are an important food for cedar waxwings (Bombycil Red, fleshy fruits of hawthorn plants (Crataegus) are an important food for cedar waxwings (Bombycil
Video: Structures that affect circulation - heart and MABP

For a complete list of videos, visit our video library