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

Author Question: Which structure separates the external ear from the middle ear? A) pinna B) auditory canal C) ... (Read 90 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Jun 26, 2018
Which structure separates the external ear from the middle ear?
 
  A) pinna
  B) auditory canal
  C) tympanic membrane
  D) ossicles

Question 2

A hormone which acts on the bone marrow to stimulate the production of red blood cells is called ________.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shaikhs

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 26, 2018
Answer to Question 1

C
Explanation: A) The pinna is the external ear.
B) The auditory canal is the ear canal.
C) Correct.
D) The ossicles are the little ear bones in the middle ear.

Answer to Question 2

erythropoietin


drink

  • Member
  • Posts: 554
Reply 2 on: Jun 26, 2018
Gracias!

sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

The primary structure of ribonuclease The primary structure of ribonuclease
Structure of chymotrypsin Structure of chymotrypsin
Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ... Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ...
Subunit structure of the E. coli DNA polymerase III holoenzyme Subunit structure of the E. coli DNA polymerase III holoenzyme
Changes in the Age Structure of the Population, 1950–2050 Changes in the Age Structure of the Population, 1950–2050
An infant begins to notice the external environment by the age of 4 to 8 months An infant begins to notice the external environment by the age of 4 to 8 months
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library