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Author Question: Which structure separates the external ear from the middle ear? A) pinna B) auditory canal C) ... (Read 61 times)

drink

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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


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shaikhs

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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

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Reply 2 on: Jun 26, 2018
YES! Correct, THANKS for helping me on my review

lindahyatt42

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Reply 3 on: Yesterday
:D TYSM

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