Experimental studies in which animals and humans receive these supplements of _____ have been shown to increase muscle mass and bone density, reduce fat, and increase activity levels
a. antidepressants
b. vitamin C and B12
c. collagen injections
d. growth hormones
Answer: D
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Alaska, a two-month old baby girl, stares at her grandmother's face. What facial feature is Alaska most likely to fixate on the longest?
A. the cheeks or chin B. the eyes C. the nose D. the mouth
When young infants modify their voluntary behaviors to see and hear things or to be touched, psychologists can conclude that
a. visual and auditory events serve as powerful reinforcers for young infants. b. the young infant's behavior consists primarily of reflexive responses to sensory stimuli. c. imitation and observational learning are important forms of learning in young infants. d. young infants can undergo classical conditioning.
Which part of a book is most likely to contain information about the author’s objective?
a. The preface b. The title c. The conclusion d. The abstract
Southern University is revising its sexual coercion prevention and treatment program. Which action step is the most likely to be effective?
A) Make treatment for both male and female student perpetrators optional. B) Broaden definitions of rape and sexual coercion to be gender-neutral. C) Increase public awareness that women rarely commit sexually aggressive acts. D) Include safety planning for the survivor only when the perpetrator is still present.