Author Question: Positron emission tomography (PET) is a A) therapy for cancer using positrons. B) diagnostic ... (Read 75 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Positron emission tomography (PET) is a
 
  A) therapy for cancer using positrons.
  B) diagnostic technique for monitoring dynamic processes in the body, such as brain activity.
  C) device for containing a nuclear fusion reaction.
  D) mechanism for transmutation of elements.

Question 2

People with brunette hair have lots of
 
  A) melanin.
  B) phaeomelanin.
  C) chlorophyll.
  D) none of these



AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library