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Nerve damage occurs when injury is located at the
A Medial epicondyle of humerus
B Neck of fibula
C Anatomical neck of humerus
D Shaft of femur
E Head and neck of radius
Morphological changes in reversible cell injury are
A Swelling of endoplasmic reticulum
B Amorphous densities in mitochondria
C Breakdown of plasma membrane
D Formation of lipid vacuoles
E Leakage of cell contents
Characteristics of reversible cell injury are
A Hydropic change
B Fatty change
C Intracytoplasmic myelin figures
D Increased basophilia of cytoplasmi
E Breakdown of plasma membrane
Ultrastructural changes of reversible cell injury include
A Loss of microvilli in plasma membrane
B Detachment of polysomes from endoplasmic reticulum
C Appearance of intracytoplasmic myelin figures
D Condensation of nuclear chromatin
E Appearance of translucent areas in mitochondria
Hypoxic cell injury leads to
A Reduced pH
B Swelling of the endoplasmic reticulum
C Chromatin clumping
D Reduced lactic acid
E Influx of potassium
In irreversible cell injury there is
A Cell membrane damage
B ATP depletion
C Decreased protein synthesis
D Increased pH
E Shrinkage of endoplasmic reticulum
Irreversible cell injury is associated with
A Extensive damage to cellular membranes
B Swelling of lysosomes
C Vacuolization of mitochondria
D Dilation of endoplasmic reticulum
E Decreased Cytosolic Ca++
A person travels I2 km due north, then 15 km due east after that I5km due west and then 18 km due south. How far B she from the starting point?
A 6km
B 10km
C 33km
D 60km
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its
A compactness
B lower e.m.f.
C small quantity of electrolyte used
D higher internal resistance
Expert says 25% of of serious bicycle accidents involved head injury and that of all head injuries 80% are fatal. What percentage of serious bicycle accidents involve fatal head injuries?
A 16%
B 20%
C 55%
D 105%

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