Charmane started smoking when she started college. At first, she found that one cigarette could give her a burst of energy that would keep her going all evening on her homework. But by winter break, Charmane finds that she needs three cigarettes to get that same burst of energy to keep going. Charmane is experiencing
a. impaired control.
b. intoxication.
c. withdrawal.
d. tolerance.
Question 2
Chantal knows she went into the bedroom for some reason, but now that she is there, cannot remember what it is. She feels like she knows what it is, but just cannot retrieve the memory. This happened the other day when she was telling her sister about a problem with her refrigerator, but could not remember the word refrigerator to save her life These experiences of knowing something without being able to retrieve it are examples of
a. anterograde amnesia.
b. disorientation.
c. delirium tremens.
d. the tip-of-the-tongue phenomenon.
Why people don't stop smoking
A recent study found that female baboons that groom each other are more likely to come to each other
Fossils Give Us a View of Past Life
Bony processes found on the femur.
Shapes of cells found in the brain.
A sampling of the modified and unusual bases found in tRNAs