A. Vomiting blood (from the digestive tract).
B. Dilation of bile vessel.
C. Spitting up blood (from the respiratory tract).
Topics:How the Eyes work Food and Nutrition Hygiene and Nutrition DNA and Polypeptide Synthesis Components of Food Muscles and Healthy Body Linked Gene Counseling: Fact or Myth? Anatomy: Muscle Skin Human Genome and Bioethics Review Health Unit Coordinating Skeletal System Homeostatic Imbalances Advanced Stretching SM2 Blood types and Blood Components
Other quiz: Limitation of Senses
Which vision defect is related to the diagram?
D. Normal vision
E. Blind vision