What is the rate of physical abuse in the United States?

Rodrigo recently had to take a disability retirement from his job as an ironworker. On the retirement form required by his company, the doctor listed the reason as osteoarthritis. Which of the following symptoms is Rodrigo most likely experiencing?

a. swelling of the fingers b. pain in the hands c. pain in the shoulders d. swelling of the ankles

The ________ argues that we sleep in order to conserve energy

a. clinical psychology view b. Freudian view c. evolutionary theory d. activation-synthesis theory e. homeostatic