Which of the following disorders is characterized by motor symptoms such as resting tremors or rigid movements?

During the fetal stage, the major organ systems of the body begin to form, and sex differentiation occurs.

a. true b. false

In what way can worry be useful? a. It helps us plan for the future

b. It makes sure we are prepared for a task. c. It makes us double check that we have thought of everything before leaving on a trip. d. All of the above