Your little sister, who is 13, has a bust that is visibly increasing. What type of sex characteristic describes this change?
a. primary sex characteristics
b. secondary sex characteristics
c. tertiary sex characteristics
d. quarternary sex characteristics
B. Primary sex characteristics are involved in the production of ova and sperm.
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Patrick is an orchestra conductor, but he is terrified of conducting in public venues and speaking to the audience between pieces. He is perfectly comfortable during rehearsal sessions, but sometimes has to cancel concerts because of these fears. According to the DSM-5, Patrick probably has ____
a. agoraphobia due to earlier panic attacks b. social anxiety disorder of the generalized type c. social anxiety disorder of the limited interactional type d. social anxiety disorder of the performance-only type
The function of daydreams is to escape thinking about the ordinary things of the day
Indicate whether the statement is true or false
Because of cell specialization, a cell for an arm can switch functions to develop an ear
Indicate whether this statement is true or false.
The key symptom of mania is the presence of
a. unwarranted pessimism. b. an increased need to sleep. c. periods of extreme elation. d. major depressive disorder with seasonal pattern. e. a loss of contact with reality.