Both CAT scans and MRIs are neuroimaging techniques that allow us to understand brain structures. While the CAT scan relies on __________, the MRI uses _______ to produce images of the brain.
A) radiofrequency waves; radioactive dye and x-rays
B) radioactive dye; x-rays and positrons
C) radioactive dye and x-rays; radiofrequency waves and magnetic fields
D) radioactive positrons; magnetic fields
Question 2
Gwen is preparing for her Psychology of Learning midterm exam. Although she has read all of the material and been active in class discussions, she has recurring thoughts of failing the exam.
Her thoughts persist even though she is an honors student and has never failed a test. Gwen is experiencing
A) a panic attack.
B) anxiety.
C) delusions.
D) suicidal ideation.
SHEEP BRAIN
A) Sagittal section of the brain; (B) lateral view of the brain.
The hypothalamus and pituitary glands and their relation to the brain.
Blood–brain barrier.
Brain nerve and hearing