If you are presented with two cages of rats (in which each cage ...

[fahad]

If you are presented with two cages of rats (in which each cage contains both males and females in equal numbers), and the rats in one cage seem much more aggressive and active, you might hypothesize that the rats in the cage were
 
  A) postnatally exposed to serotonin.
  B) deprived of sleep.
  C) fed a high-fat diet.
  D) prenatally exposed to extra estrogen.
  E) prenatally exposed to extra androgen.

Question 2

Hysteria, common in the 1800s, most often exhibited itself through these symptom(s).
 
  A) Uncontrollable verbal outbursts
  B) Gastrointestinal symptoms
  C) Various forms of paralysis
  D) Seizures and migraines
  E) Intense itching and burning of the skin

[perkiness]

Answer to Question 1

E

Answer to Question 2

C

[fahad]

Excellent

[ktidd]

Gracias!