The background rate of sympathetic and parasympathetic activity is called ___________.
A. "fight-or-flight" activity
B. visceral motor activity
C. autonomic reflex arc activity
D. visceral tone
E. autonomic tone
E. autonomic tone
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The correct sequence for the conducting system is:
a. sinoatrial node, AV bundle, Purkinje fibers, bundle of His b. sinoatrial node, AV node, AV bundle, Purkinje fibers c. sinoatrial node, bundle of His, AV bundle, Purkinje fibers d. sinoatrial node, Purkinje fibers, AV bundle, AV node
What cause neutrophils and monocytes to stick to the blood vessel wall during an inflammatory response?
a. natural killer cells b. interferon c. cytokines d. basophils e. eosinophils
What helps prevent food from entering the trachea during swallowing?
a. elevation of the uvula b. contraction of the pharyngeal muscles c. positioning of the tongue d. tight apposition of the vocal cords over the glottis e. elevation of the epiglottis over the pharyngoesophageal sphincter
List and briefly describe the four general properties of immunity
What will be an ideal response?