The fact that the inside of human neurons measures about -70 millivolts compared to the outside of the cell allows each neuron to act like a

Experience plays the most important role in which of the following theories?

a. maturational c. ethological b. cognitive-developmental d. learning

According to the chronology shown in Table 1-1, in what order did these events occur?

a. Inoculation for smallpox is introduced, the polio vaccine is developed, the first "test-tube" baby is born, pediatrics emerges as a medical specialty. b. Pediatrics emerges as a medical specialty, the polio vaccine is developed, inoculation for smallpox is introduced, the first "test-tube" baby is born. c. Pediatrics emerges as a medical specialty, inoculation for smallpox is introduced, the polio vaccine is developed, the first "test-tube" baby is born. d. Inoculation for smallpox is introduced, pediatrics emerges as a medical specialty, the polio vaccine is developed, the first "test-tube" baby is born.