Why would you feel a pinch on your shoulder very slightly sooner than a toe pinch?

a. The shoulder has more blood vessels than the toes do.
b. The shoulder has more touch receptors than the toes do.
c. The shoulders are closer to the hands

In I Do!, the article about video self-modeling (VSM), the main study by Dowrick & Raeburn was which

kind of study? (a) cross sectional (b) survey (c) naturalistic observation (d) experiment

The effects of caffeine become apparent with doses as small as the amount found in about one-half cup of brewed coffee, which is milligrams

a. five b. 25 c. 50 d. 100