Which of the following is incorrect pertaining to the bladder?
A) A cystocele may result from injuries associated with parturition.
B) Withdrawal of urine from the bladder requires the needle to enter the peritoneal cavity.
C) Rupture of the superior part of the bladder is usually associated with extravasation (passage) of urine into the peritoneal cavity.
D) The interior of the bladder may be viewed with a cystoscope.
E) A complete spinal cord transaction superior to the second sacral segment would eliminate voluntary control of micturition.
Ans: B
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The primary curves of the vertebral column are the
A. thoracic and sacral curvatures. B. lumbar and sacral curvatures. C. cervical and thoracic curvatures. D. cervical and lumbar curvatures.
Cells normally regulate the rate of an enzymatic reaction by
A) allowing all metabolic enzymes to be found throughout the cytoplasm. B) raising their temperature to 110° F. C) increasing reaction rate as the concentration of product increases. D) changing the concentration of an enzyme.
With regard to reversible chemical reaction rates, which of the following statements is true?
A. Increasing the concentration of the products will increase the forward reaction rate. B. Increasing the activation energy will increase the forward reaction rate. C. Increasing the temperature will increase the forward and reverse reaction rate. D. As a reaction progresses, the rate of the forward reaction increases as the concentration of reactants decreases. E. Decreasing the concentration of the reactants will increase the forward reaction rate.
Small organic molecules that by themselves are NOT antigenic are called ________.
A. interferons B. haptens C. complement D. antibodies