Which of the following is a true statement of the imaging technologies used to study brain anatomy?
a. The MRI uses radioactively labeled oxygen.
b. The PET scan uses radioactively labeled 2-DG.
c. fMRI scans have relatively poor spatial resolution.
d. PET scans have a high degree of temporal resolution.
Question 2
The full range of human hearing is approximately
a. 0- 20 Hz
b. 40,000-100,000 Hz
c. 150,000 Hz
d. 2020,000 Hz
