What do the somatoform and dissociative disorders have in common?
A) Both are more common in men.
B) Both appear to be ways of alleviating anxiety.
C) Both are characterized by physical complaints.
D) Both have onset during early childhood.
Question 2
Attention-deficit hyperactivity disorder is characterized by
A) mild to moderate mental retardation.
B) an increasing frequency from age six to age sixteen.
C) a greater frequency in girls than in boys.
D) difficulties that interfere with effective task-oriented behavior.
Clades and descent from common ancestor
(A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones.
Play in Four Cultures Across cultures, play is the most common activity in early childhood. Source:
Most common symptoms of systemic lupus erythematosus (SLE).
Common pedigree symbols