NR 507 MIDTERM EXAM 2 – QUESTIONS AND ANSWERS, download for Guaranteed Pass

NR 507 Week 4 Midterm 58/60 = 96.7%

The coronary ostia are located in the: (Points : 2)

Left ventricle

Aortic valve

Coronary sinus

Aorta

Where in the respiratory tract do the majority of foreign objects aspirated by children finally 

lodge? (Points : 2)

Trachea

Left lung

Bronchus

Bronchioles

Which type of antibody is involved in type I hypersensitivity reaction? (Points : 2)

IgA

IgE

IgG

IgM

Hypersensitivity 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 another person

Altered immunologic response to an antigen that results in disease

Undetectable immune response in the presence of antigens

What is the final stage of the infectious process? (Points : 2)

Colonization

Invasion

Multiplication

Spread 1. Colonization 2. Invasion 3. Multiply 4. spread

The 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 lungs

It 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 of origin.

Cancer has spread to regional structures.

Cancer is locally invasive.

Cancer has spread to distant sites

What is the primary problem resulting from respiratory distress syndrome (RDS) of the 

newborn? (Points : 2)

Consolidation

Pulmonary edema

Atelectasis

Bronchiolar plugging