11.   The balloon on the end then is inflated to push open the walls of the artery and allow increased blood flow.

12.   The energy arrives in the form of glucose, a simple sugar, that is carried to the fruit-naming location via increased blood flow.

13.   The drug does not directly cause erections, but enhances muscle relaxation, thus allowing increased blood flow into the penis, leading to an erection.

14.   There were disturbing warning signs in early scientific reports of increased blood levels of cholesterol, triglycerides, and glucose.

15.   This activates cooling mechanisms such as increased blood flow to the skin and sweating.

16.   When the muscles in the arteries that supply blood to the penis relax and widen, the increased blood flow compresses the veins against a rigid fibrous sheath.

17.   Cooke said his researchers were surprised at finding the increased blood flow in mice after the nicotine was either injected into muscle or supplied in water.

18.   Due to liver scarring, this increased blood flow meets with resistance, resulting in elevated pressure where the vessels meet the liver.

19.   Increased blood flow would cause swelling under his cast.

20.   Principal researcher Dr. Christian Macedonia said the increased blood flow to the brain was a way to compensate for the low levels of oxygen on Everest.