Which of the following statements about the bronchodilator theophylline is
incorrect? - ANSWERS-It becomes toxic at > 40 μg/mL. It is used to treat and/or
prevent the symptoms of bronchial asthma, chronic bronchitis , and emphysema.
What category of connective tissue is found in nerves, organs, skin, and
surrounding blood vessels? - ANSWERS-Loose connective. Loose connective
contains fibers and many cell types in the gelatinous matrix. Connective tissue
contains mast cells, adipocytes, macrophages, and fibroblasts cell types
How many tissues in the body - ANSWERS-There are 4 types of tissues in the
body: connective, epithelial, nervous, and muscle.
What type of microtome is used to section Paraffin embedded blocks, frozen
sections in cryostat, and resin embedded cases? - ANSWERS-Rotary microtome.
Tetrose falls into which of the following groups? - ANSWERS-Monosaccharides.
A dark yellow/amber urine color may indicate which of the following? -
ANSWERS-Increased bilirubin from liver problems
Many diseases affect the production, uptake, storage, metabolism and excretion
of bilirubin. Which of the following diseases is characterized by increased total
, bilirubin, increased conjugated bilirubin and normal unconjugated bilirubin? -
ANSWERS-Intrahepatic cholestasis
Which of the following ketones should appear in the greatest levels in the body? -
ANSWERS-3-β-Hydroxybutyric acid.
A woman who has an HDL of less than 50 mg/dL. - ANSWERS-Has an increased
risk of heart disease
What is the role of albuminuria testing - ANSWERS-Detect small urinary
concentrations of albumin before there is irreparable renal damage
Which of the following markers is often elevated with a solid tumor mass? -
ANSWERS-LDH. It is shown to be high with solid tumors. This makes it useful in
monitoring the size of tumors during treatment.
Which of the following accounts for 90 percent of osmolality in plasma? -
ANSWERS-Sodium (Na+). Sodium (Na+) is necessary for electrolyte balance. It
associated with anions, which is why it accounts for 90 percent of osmolality in
plasma.
Which of the following types of chromatography uses large, nonrigid support
materials and gives long separation with broad peaks and poor limits of
detection? - ANSWERS-Column. The mobile phase flows by gravity. Its
applications include sample purification and removal of interference.
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