When the Bladder of an Infant Is Filled with Urine

question 88

Multiple Choice

When the bladder of an infant is filled with urine, the

• A)stretch receptors in the bladder wall are inhibited
• B)parasympathetic nerve supplying the bladder is inhibited, allowing the bladder to relax
• C)motor neuron supplying the external urethral sphincter is stimulated, causing the sphincter to open
• D)motor neuron supplying the external urethral sphincter is inhibited, allowing the sphincter to open
• E)parasympathetic nerve supplying the internal urethral sphincter is stimulated, causing the sphincter to close