1) macrophages
2) lymph nodes
3) thymus
4) bone narrow
Don't hold me to it, but I am pretty sure it is A. critical thinker
Prolonged bed rest, Pregnancy, Decreases in blood volumes, Certain medications, Heart problems, Endocrine problems, Septic shock, Anaphylaxis, Neurally medicated hypotension, and Nutritional defiences.
Answer: Indigestion, heartburn, and vomiting are most likely symptoms related to
the upper digestive tract.
the lower digestive tract.
colon cancer.
irritable bowel syndrome.
Explanation: