Approximately what percentage of middle-aged adults is caring for children and aging parents at the same time?

The stapes presses against the:

a. Oval window b. Tympanic membrane c. Round window d. Ossicles

Which of the following behavioral characteristics increase suicide risk?

a. Aggression and impulsiveness b. Sadness and sleepiness c. Panic and Irrationality d. Hallucinations and memory problems