You have just received an A+ on your math
exam and you are feeling great about it! The
neurotransmitter causing this effect is
a. acetylcholine.
b. epinephrine.
c. an endorphin.
d. serotonin.
e. possibly more than one of these
E
You might also like to view...
Although an exact count is not available, it is likely that the human brain has as many as _____
A) 10,000 neurons B) 500,000 neurons C) 1 million neurons D) 10 million neurons E) 100 billion neurons
A large reserve of methane is found in a pocket below the ocean floor and isotope analysis revealed that the 13C/12C ratio is lower than that predicted by the natural occurrence of these isotopes. This finding suggests that the methane was produced by ________.
A. oxidation of sulfite B. the metabolic activity of microorganisms C. a radioactive decay process D. a geochemical process
Which of the following is not a standard therapy for cancer treatment?
A. surgery B. radiation therapy C. chemotherapy D. immunotherapy E. all of these are standard therapies for the treatment of cancer
The conclusion that early hominids were bipedal is
based in part on examination of a. their S-shaped backbone. b. the position of the foramen magnum. c. footprints. d. positions of the foramen magnum, S-shaped backbone and footprints. e. length of the femur.