Answer: Though small in size, the gallbladder plays an important role in our digestion of food. The gallbladder holds bile produced in the liver until it is needed for digesting fatty foods in the duodenum of the small intestine. until it’s needed for digestion. When we eat, the gallbladder contracts, or squeezes, to send bile into your digestive tract.
Answer: True
True
Explanation: As HIV multiplies, it sometimes changes form (mutates). Some HIV mutations that develop while a person is taking HIV medicines can lead to drug-resistant HIV. Once drug resistance develops, HIV medicines that previously controlled the person's HIV are no longer effective. (Source: hivinfo.nih.gov)
To understand how vaccines work, it is helpful to rst look at how the body ghts illness. When germs, such as bacteria or viruses, invade the body, they attack and multiply. This invasion is called an infection, and the infection is what causes illness. The immune system uses several tools to ght infection. Blood contains red blood cells, for carrying oxygen to tissues and organs, and white or immune cells, for ghting infection. These white cells consist primarily of B-lymphocytes, T-lymphocytes, and macrophages:
The top one is the answer
Eggs and spinach are both food sources that have Vitamin K, but there's more Vitamin K found in green leafy vegetables. Your answer would be 3 cups of spinach.
