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Author Question: The blood vessel that branches from the subclavian artery to supply the anterior wall of the chest ... (Read 99 times)

azncindy619

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on: Feb 27, 2019
The blood vessel that branches from the subclavian artery to supply the anterior wall of the chest is the
 A) internal thoracic.
  B) azygos artery.
  C) mediastinal artery.
  D) thoracic aorta.
  E) vertebral artery.

Question 2

The region known as the primitive streak is the site of
 A) migration of mesodermal cells to form the endoderm.
  B) endoderm formation.
  C) ectoderm formation.
  D) migration of ectodermal cells to form the mesoderm.
  E) amnion formation.


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zoeyesther

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Reply #1 on: Feb 27, 2019
Answer to Question 1

A

Answer to Question 2

D


azncindy619

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Reply 2 on: Feb 27, 2019
Wow, this really help

Dominic

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Reply 3 on: Yesterday
Excellent

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