Sophia Human Biology Milestone

Sophia Human Biology Milestone You passed this Milestone 14 questions were answered correctly. 6 questions were answered incorrectly. 1 Which node does a pacemaker assist? CONCEPT Cardiac Cycle and Cardiac Conduction System 2 What muscular tubes, not supported by cartilage, help regulate airflow into and out of the lungs? CONCEPT Lower Respiratory Tract 3 Which antibody that inhibits pathogens from binding to the body's cells is found in endocrine gland secretions, such as tears and saliva? CONCEPT Humoral Immunity 4 What is the function of the capillaries? CONCEPT Cardiovascular System 5 Monoclonal antibodies and can be used to treat certain types of cancers in a process known as immunotherapy. CONCEPT Organ Transplant and Immunotherapy 6