Which blood vessel is responsible for returning blood to the heart from the liver?
A) hepatic artery
B) hepatic vein
C) GI tract vein
D) portal vein
Question 2
An important aid in any weight-loss diet program is to ____.
A) decrease water intake
B) increase physical activity
C) speed up thyroid activity with metabolic enhancers
D) develop ketosis by keeping carbohydrate intake as low as possible