Sophia_Human_Biology_Milestone_4 (A GRADE) - Ashford University | Sophia_Human_Biology_Milestone_4 (A GRADE)

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You passed this Milestone 14 questions were answered correctly. 6 questions were answered incorrectly. 1 Which node does a pacemaker assist? ● The AV node ● It acts against both nodes ● B... oth the SA and AV nodes ● The SA node CONCEPT Cardiac Cycle and Cardiac Conduction System 2 What muscular tubes, not supported by cartilage, help regulate airflow into and out of the lungs? ● Bronchioles ● Trachea ● Alveoli ● Diaphragm 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? ● IgG● IgE ● IgA ● IgD CONCEPT Humoral Immunity 4 What is the function of the capillaries? ● To temporarily store blood that isn't being circulated ● To carry blood away from the heart ● To carry blood toward the heart ● To act as a zone of diffusion between blood and tissues CONCEPT Cardiovascular System 5 Monoclonal antibodies and __________ can be used to treat certain types of cancers in a process known as immunotherapy. ● Cytokines ● Leukocytes ● Polyclonal antibodies ● Macrophages CONCEPT Organ Transplant and Immunotherapy 6 What are the two types of effector T-cells? ● Helper T-cells and mediator T-cells ● Helper T-cells and phagocytic T-cells● Cytotoxic T-cells and helper T-cells ● Cytotoxic T-cells and phagocytic T-cells CONCEPT Cell-Mediated Response - - - - - - - - - - - - - - - - - - - - - - - - -- Platelets 18 Select the immune defense that is specific to adaptive immunity. ● Antibody ● Fever● Skin ● Inflammation CONCEPT Adaptive Immunity 19 What is the secondary means by which air enters the body when breathing is labored or heavy? ● Trachea ● Oral cavity ● Nasal cavity ● Larynx CONCEPT Upper Respiratory Tract 20 What are the antibodies found in blood type B? ● Anti-B ● Anti-A and Anti-B ● Neither anti-A nor anti-B ● Anti-A CONCEPT Blood Types [Show More]

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