When the urinary bladder is filled with 200-400 ml of urine, micturition reflex sends ________ action potentials to cause the ________ urethral sphincter to open (relax).
A. sympathetic; internal
B. sympathetic; external
C. parasympathetic; internal
D. parasympathetic; external
Answer: C
Anatomy & Physiology
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Anatomy & Physiology
Explain why calling receptors for noxious stimuli "pain receptors" is inaccurate. What is the more accepted term for these receptors?
What will be an ideal response?
Anatomy & Physiology
On the lateral surface of the wrist, at the base of the thumb, the readily palpated "bump" is the
A) head of the radius. B) head of metacarpal five. C) scaphoid bone. D) styloid process of the radius. E) lunate bone.
Anatomy & Physiology
An ________________________________________ is a special type of protein that fights infection
Fill in the blank(s) with correct word
Anatomy & Physiology