The rate of smoking among U.S. male adults has ______

In an experiment, two groups of dogs are given shocks to their feet. One group is able to escape the shocks by jumping over a barrier. The second group is harnessed and cannot escape

After several trials, both groups are put in situations where they CAN escape. The first group escapes the shocks but the second group just sits and whines, refusing to attempt to escape. The response of the second group is due to ______. a. learned helplessness c. latent learning b. contingency blocking d. response generalization

Regular exercise improves a person's overall physical health by improving all of the following EXCEPT

a) cardiovascular fitness (heart and circulatory system). b) lung capacity and endurance. c) muscle strength and flexibility and bone density. d) sensory organ functioning