BIO 101 Sophia Biology Milestone 4 Saylor academy

Which of the following is an autoimmune disorder? Lupus Allergies AIDS Anaphylactic shock CONCEPT Immune System Disorders and HIV/AIDS 2 What is "tidal volume?" The amount of water the lungs can hold without failing The minimum amount of oxygen that has to be present in the air 7/30/2020 Sophia :: Welcome The amount of air in each breath The amount of water the human body can hold CONCEPT Respiration and the Respiratory Cycle 3 Which of these may cause cancer? Expression of a tumor suppressor gene Mutation in a gene that slows cell division Mutation of the tumor suppressor gene and the expression of oncogenes Suppression of an oncogene CONCEPT Cancer and Homeostasis 4 Which set of facts is true for the lymphatic system? It works together with the respiratory and immune systems. It returns tissue fluid back to the cardiovascular system. It works together with the circulatory and respiratory systems. It transports blood to the central nervous system. It works together with the circulatory and immune systems. It carries blood to the excretory system. 7/30/2020 Sophia :: Welcome It works together with the circulatory and immune systems. It returns tissue fluid back to the cardiovascular system. CONCEPT Lymphatic System 5 In which of the following does the blood clot appropriately to prevent major blood loss? Thrombosis Hemophilia Embolism Hemostasis CONCEPT Platelets 6 __________ T cells and __________T cells are two types of effector T cells. Memory; NK Cytotoxic; helper NK; helper Antibody; cytotoxic