Julia is working out at the gym. She usually walks home afte…

Julia is working out at the gym. She usually walks home after her workout but this night she’s overly tired from a new exercise class she decided to take. She sees her neighbor Andrea in the gym and decides to ask for a ride home. In this situation, being tired serves as a __________ and the sight of the neighbor serves as a __________ for her behavior of asking for a ride. 

Dietary fats and cholesterol have trouble traveling in water…

Dietary fats and cholesterol have trouble traveling in water. Therefore, upon absortion, dietary fat and cholesterol are packaged with protein. These lipid-protein packages called lipoproteins enable fat and cholesterol to travel in lymph and in blood. What is the name of the lipoprotein made by the intestinal absorptive cells?