The ________ is used to identify a series of interconnected neurons in brain in a retrograde fashion
a. 6-hydroxydopamine
b. pseudorabies virus
c. methylene blue
d. fluorogold
e. PHA-L
Answer: b. pseudorabies virus
You might also like to view...
Which definition best describes the "age of viability?"
A. the point at which an infant can survive prematurely, approximately 22 weeks B. the point at which an infant can survive prematurely, approximately 6 months C. the point at which an infant can survive prematurely, approximately 3½ months D. when an infant is born earlier than 25 weeks
While a patient sleeps, a polysomnographic evaluation collects data on all of the following characteristics EXCEPT a. respiration
b. leg movement. c. brain waves. d. metabolic rate.
Which type of sound would typically be harder to hear as individuals approach middle to late adulthood??
a. ?a man’s voice b. ?a high-pitched whistle c. ?sound from a TV d. ?the voice of a nagging spouse
People who have seasonal affective disorder
a. are usually seriously mentally ill and depressive b. may suffer depression due to lack of light c. often live in the Southwest, not the Northeast d. all of these are true