Final Flashcards
Why does water accumulate inside the cell during hypoxia?
Sodium accumulates inside the cell
What is the product of the enzyme superoxide dismutase?
Hydrogen Peroxide
What four sources of Free Radical production?
Normal metabolic processes
Pollutants
Radiation
Smoking
What is expected result of hypoxia?
Increased intracellular calcium
Free radicals have unpaired?
Electrons
Superoxide is un example ox which type of molecule?
Free radical
During hypoxia where does potassium accumulate if ATP is not available to power the sodium-potassium pump
Outside the cell
When carbon monoxide interferes with the delivery of oxygen this is considered?
Chemical asphyxia
What is a collection of blood in soft tissue such as under the dura mater?
Hematoma
Dunns hypothermic injuries what five things can occur?
Infarction
Ischemia
Increased intracellular sodium
Vasoconstriction
Viscosity of blood increases
Suffocation, strangulation, and drowning are considered;
Asphyxia injures
Suffocation, strangulation, and drowning are considered;
Asphyxia injures
Injures from noise, radiation, and temperature are considered what type of injury?
Physical injuries
Fractures, asphyxia, and temperature injuries are considered what type of injury?
Physical injures
Hypothermic and hyperthermic injuries are considered what type of injury?
Temperature injuries
When alcohol binds to GABA receptors it has what type of impact?
Inhibitory
Direct damage due to on-target toxicity describes a mechanism for which type of injury?
Chemical injury
The primary site for acute ethanol toxicity is the?
Central Nervous System
Due to paint or occupation exposure to which chemical Dunns the 19th century?
Lead
Injury due to pesticides or mercury are considered?
Chemical injuries
Respiratory acidosis could be suspected in what condition?
Asthma
During a respiratory alkalosis due to hyperventilation the kidneys compensate with retention of?
H+ (Hydrogen)
During a respiratory alkalosis due to hyperventilation the kidneys compensate with excretion of?
HCO3- ( Bicarbonate)
What can cause acidosis?
Elevation of CO2