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Author Question: Lymphatic capillaries have large openings in their walls that allow microorganisms or cancerous ... (Read 47 times)

Jkov05

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on: Jun 27, 2018
Lymphatic capillaries have large openings in their walls that allow microorganisms or cancerous cells to enter.
 
  Indicate whether the statement is true or false

Question 2

A positron emission tomography (PET) scan uses magnetic fields to create diagnostic images.
 
  Indicate whether the statement is true or false


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bob

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Reply #1 on: Jun 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

FALSE
Explanation: PET scans use positively charged particles called positrons, not magnetic fields.


Jkov05

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Reply 2 on: Jun 27, 2018
Gracias!

alexanderhamilton

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Reply 3 on: Yesterday
Wow, this really help

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