Answer:
The exogenous pathway occurs when MHC class II molecules present fragments derived from extracellular (exogenous) proteins that are located within the cell. First, pathogens are phagocytized, then endosomes within the cell break down antigens with proteases, which then combine with MHC II.
Explanation:
I believe the answer is: A. Sides and bottom must be leak-proof
Contaminated sharps could penetrate human skins and transfer the contamination directly into the human body, which could be dangerous for the infected's life. In order to prevent this form happening, the sides and bottom of the container must be sealed completely.
Answer:
The body's energy supply is met by the metabolism of glucose in cells using oxygen. The problem with Lucille's respiratory and circulatory system can make it difficult for her to take part in soccer game because the needed energy would not be available for her to participate in the game.
Explanation:
Ask a doctor about the supplements. They’ll lead you in the right direction. Sometimes the manufacturers lie.
Answer: the heart philosophy is like when there r different types of stages that can go on wit ur heart but it would mostly depend on what it is
Explanation:
