As these therapies may involve unpleasant techniques, the decision to implement _____ should be made only after carefully weighing the costs and benefits relative to alternative approaches

With regard to the health span, which statement is true?

a) Women are less likely than men to have ADL (activities of daily living) impairments in their older years. b) In some nations, the average person stays healthy until the day of death. c) Today, people are likely to be disabled for decades. d) Men live longer in a state of health than do women.

The blind spot refers to the region of the eye at where the ________ exits the eye

a. blood vessels b. cones c. optic nerve d. retina e. bipolar cells