The fold of connective tissue that partly closes a girl's vagina is called the:

Which of the following is a mechanism by which higher-socioeconomic parents help their children become enrolled in higher-track classes?

a. Adolescents from more well off families more frequently consult with their parents about what courses to take b. Higher-socioeconomic parents frequently succeed in lobbying their child's school for a changed track placement. c. Correct Both A and B. d. None of the above.

Which of the following disorders is characterized by motor symptoms such as resting tremors or rigid movements, and is identified as the second most common neurodegenerative disorder?

A. AIDS B. Alzheimer's disease C. Huntington's disease D. Parkinson's disease