NR 507 WEEK 4 MIDTERM EXAMNR 507 Week 4 Midterm 58/60 = 96.7% The coronary ostia are located in the: (Points : 2) Left ventricle Aortic valve Coronary sinus AortaWhere in the respiratory tract do the majority of foreign objects aspirated by children finally lodge? (Points : 2) Trachea Left lung Bronchus BronchiolesWhich type of antibody is involved in type I hypersensitivity reaction? (Points: 2) IgA IgE IgG IgMHypersensitivity is best defined as a(an): (Points : 2) Disturbance in the immunologic tolerance of self-antigens Immunologic reaction of one person to the tissue of anotherperson Altered immunologic response to an antigen that results indisease Undetectable immune response in the presence of antigensWhat is the final stage of the infectious process? (Points : 2) Colonization Invasion Multiplication Spread 1. Colonization 2. Invasion 3. Multiply 4. spreadThe function of the foramen ovale in a fetus allows what to occur? (Points : 2) Right-to-left blood shunting Left-to-right blood shunting Blood flow from the umbilical cord Blood flow to the lungsIt has been determined that a tumor is in stage 2. What is the meaning of this finding? (Points : 2) Cancer is confined to the organ oforigin. Cancer has spread to regionalstructures. Cancer is