GCU BIO322 EXAM 1 PATHOPHYSIOLOGY ACTUAL

GCU BIO322 EXAM 1 (PATHOPHYSIOLOGY (ACTUAL / )

QUESTIONS AND VERIFIED ANSWERS,.

Fat Necrosis - ----Answers---MC in BREAST, PANCREAS, LIVER Saponification (soap)

Gangrenous Necrosis - ----Answers---death of tissue from severe hypoxic injury

Dry Gangrene - ----Answers---due to COAGULATIVE necrosis dry & shrinks skin dark brown/black Respiratory Alkalosis - ----Answers---Arrows in the opposite direction Increased pH Increased HCO3 Hyperventilation

Hyperventilation - ----Answers---Decreased CO2, H Increased pH = alkalosis associated with resp. alkalosis

Hypoventilation - ----Answers---Increased CO2, H 1 / 3

Decreased pH = acidosis associated with resp. acidosis

Anion Gap vs. Non-Anion Gap - ----Answers---AG:

Na - (HCO3 + Cl) Lactic Acidosis DKA

normal: 10-12

Compensated by Increased Cl

N-A G:

Diarrhea GI loss of HCO3

Fasting vs. Well Fed - ----Answers---Fasting: Glycogenolysis,

Gluconeogenesis

Well Fed: Glycogenesis, Glycolysis

Wet Gangrene - ----Answers---due to LIQUEFACTIVE necrosis damage organs site cold/swollen/black almost always involves infection - foul odor

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Gas Gangrene - ----Answers---Wet gangrene due to clostridium infection Bacteria forms gas bubbles in the tissue

Germ cells = - ----Answers---sex cells

Single gene disorders - ----Answers---- Deletions: removes

a chromosomal segment

- Duplications: repeats a segment

- Inversions: reverses a segment within a chromosome

- Translocation: moves a segment from one chromo. to a non-

homologous chromo.

• Breaks in sequence

Down Syndrome (Trisomy 21) - ----Answers---3 chromosomes on 21 Decreased IQ Small Stature Simeon Crease (palm of hand)

Atrioventricular Canal Defect: mixing of blood between the left

& right atrium & ventricle

Klinefelter Syndrome (XXY) - ----Answers---Tall, Low IQ Gynecomastia Small testes Decreased Testosterone

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