This topic contains a solution. Click here to go to the answer

Author Question: A major advantage of the PET scan method is that A) PET scans are inexpensive to conduct. B) PET ... (Read 167 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
A major advantage of the PET scan method is that
 
  A) PET scans are inexpensive to conduct.
  B) PET scans have a higher spatial resolution than do fMRI scans.
  C) PET scans can localize any radioactive substance.
  D) PET scans can be recorded either acutely or over weeks.
  E) PET scanners are portable and can be taken to remote research sites.

Question 2

Which of the following is true of the interaction of magnetic fields and brain function?
 
  A) Neuronal activity results in magnetic field changes.
  B) Sensors can detect magnetic fields in the brain.
  C) Magnetic fields can be used to inactivate neuronal activity.
  D) The effects of transcranial magnetic stimulation are similar to those of direct electrical stimulation of exposed brain tissue.
  E) All of the above are correct.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lauravaras

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

Answer: C
Rationale: A major advantage of the PET scan method is that PET scans can localize any radioactive substance.

Answer to Question 2

Answer: E




sarasara

  • Member
  • Posts: 521
Reply 2 on: Jun 22, 2018
:D TYSM


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library