Author Question: Irregularities of which neurotransmitter(s) has been implicated in ADHD? a. Serotonin b. ... (Read 28 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
Irregularities of which neurotransmitter(s) has been implicated in ADHD?
 
  a. Serotonin
  b. Norepinephrine
  c. Dopamine
  d. both b and c

Question 2

ALL BUT WHICH of the following are true regarding experimental designs?
 
  a) True experimental designs are less common in social science research
  b) Threats to internal validity are most common when random assignment is not present
  c) A consumers of research, counselors should assess the extent to which a study is meaningful to populations outside of the experimental setting
  d) Research is published only when internal and external validity are substantiated



lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

d. both BandC

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library