When we are cold, or the external temperature is low, most venous blood returning from the distal part of the arm travels in the
deep veins where it picks up heat (by countercurrent exchange) from the nearby brachial artery en route. However, when we are hot, and especially during exercise, venous return from the distal arm travels in the superficial veins and those veins tend to bulge superficially in a person who is working out. Explain why venous return takes a different route in the second situation.
Older adults who were given speed of processing training showed improvements in their divided attention. Divided attention describes the ability to pay attention and successfully perform multiple tasks simultaneously. Example for divide attention is <span>driving a car while conversing with a passenger. </span>
The Correct answer is A: Move the eyeball. It would be hard to move the eye due to this injury because without the ability to move the muscles that controls your eyeball, you would be able to work it at all.
