Which component of the cardiac conduction system is located between the ventricles and splits into left and right branches?
A. Bundle branches
B. Purkinje fibers
C. SA node
D. Bundle of His
E. AV node
Answer: D
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a. chronic b. acute c. mute d. remote
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About half of the individuals with Tourette's syndrome display
a. Copralalia b. Coprapraxia c. Attention-deficit/hyperactivity disorder d. Worsening of symptoms in adolescence
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Muscle tone is maintained and modified by:
a. Gamma motor neurons b. Type II afferent axons c. Upper motor neurons in the corticospinal tracts d. Autonomic neurons
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Which of these electrolytes plays an important role in the generation of nerve impulses?
A. Calcium B. Potassium C. Phosphate D. Magnesium E. Sulfur
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