NR-283 Exam 1 (Latest Update 2026 /
2027) Pathophysiology Questions and
Verified Answers 100% Correct -
Chamberlain
Respiratory acidosis - correct answer Co2 greater than 45, caused by pneumonia,
COPD, narcotic OD, chest injuries
Respiratory alkalosis - correct answer Co2 lower than 35, caused by panic attacks,
hyperventilation
Metabolic acidosis - correct answer HCO3- less than 22, DKA
Metabolic alkalosis - correct answer HCO3- greater than 26, GI secretions over
suctioned, NG tubes, OD on antacids, prolonged emesis
Nonspecific or Innate Immunity - correct answer 1st and 2nd lines of defense
Specific or Adaptive Immunity - correct answer 3rd line of defense
, 1st line of defense - correct answer Barriers: Skin, Mucous Membranes, Gastric juices,
Normal Flora, and Cilia
2nd line of defense - correct answer Inflammation and Phagocytosis
3rd line of defense - correct answer B-Cells and T-Cells
Cycle of Infection - correct answer Pathogens, Reservoir, Portal of Exit, Mode of
Transmission, Portal of Entry, Host B
B-Cells - correct answer Responsible for production of antibodies, can clone
themselves to tag antigens, can become memory B-cells to remember
antigen(pathogen)
T-Cells - correct answer born in bone marrow, but mature in thymus gland, cell-
mediated response
T-Killer Cells - correct answer Phagocytosis of human cells that are infected
Helper T-Cells - correct answer Like nicolas cage "Fire! Fire! Fire!", directs adaptive
immunity response in what to do
2027) Pathophysiology Questions and
Verified Answers 100% Correct -
Chamberlain
Respiratory acidosis - correct answer Co2 greater than 45, caused by pneumonia,
COPD, narcotic OD, chest injuries
Respiratory alkalosis - correct answer Co2 lower than 35, caused by panic attacks,
hyperventilation
Metabolic acidosis - correct answer HCO3- less than 22, DKA
Metabolic alkalosis - correct answer HCO3- greater than 26, GI secretions over
suctioned, NG tubes, OD on antacids, prolonged emesis
Nonspecific or Innate Immunity - correct answer 1st and 2nd lines of defense
Specific or Adaptive Immunity - correct answer 3rd line of defense
, 1st line of defense - correct answer Barriers: Skin, Mucous Membranes, Gastric juices,
Normal Flora, and Cilia
2nd line of defense - correct answer Inflammation and Phagocytosis
3rd line of defense - correct answer B-Cells and T-Cells
Cycle of Infection - correct answer Pathogens, Reservoir, Portal of Exit, Mode of
Transmission, Portal of Entry, Host B
B-Cells - correct answer Responsible for production of antibodies, can clone
themselves to tag antigens, can become memory B-cells to remember
antigen(pathogen)
T-Cells - correct answer born in bone marrow, but mature in thymus gland, cell-
mediated response
T-Killer Cells - correct answer Phagocytosis of human cells that are infected
Helper T-Cells - correct answer Like nicolas cage "Fire! Fire! Fire!", directs adaptive
immunity response in what to do
