Although hospice and palliative care share the same principles of providing comfort and support for patients, palliative care is available throughout a patientâs experience with cancer, whereas hospice is offered only toward the end of life.
The process used by some protists to actively ingest food particles is called Phagocytosis.ther protists like fungus grow  above their food source to get nutrients. Some protists engulf  bacteria and digest them internally, by extending their cell  membrane and forming a vacuole around the bacteria.
Saliva contains the amylase enzymes that help to break down chemically of carbohydrates in the food. Teeth help physical breakdown of the food into smaller pieces by tearing and chewing it that aids further digestion.The jaw and tongue movement assist chewing and swallowing of the food.uman digestion begins in the mouth where food is chewed and masticated. When food is dropping in the mouth, the tongue helps to move it around and the saliva coats, stick-together and lubricates the food for easier chewing and swallowing.