BUNDLE FOR DAANCE CERTIFICATION EXAM STUDY
GUIDE 2025/2026 ACCURATE QUESTIONS AND
VERIFIED CORRECT SOLUTIONS WITH RATIONALES ||
100% GUARANTEED PASS <RECENT VERSION>
Wave of Depolarization ......ANSWER........an advancing wave of
charge reversal as the nerve impulse advance a long the neuron
Wakefullness system ......ANSWER........consists of a central core
in the brainstem with neurons that radiate to the cortex
Vomiting Center ......ANSWER........the center in the brainstem that
induces vomiting
Vital Centers ......ANSWER........centers in the brainstem that
control such physiologic processes as blood pressure and pulse,
depth and rate of respiration
,age 2 of 38
Vestibular nerve ......ANSWER........part of the eighth cranial
nerve that is connect with equilibrium and hearing
Venule ......ANSWER........any of the small vessels that collect
blood from networks of capillaries and join them to form veins
Ventricular tachycardia ......ANSWER........a cardia dsrhythmia in
which there is rapid firing of an ectopic focus in the ventricles
and a wide QRS complex with no p waves
Ventricular rhythms ......ANSWER........a cardia dsrhythmia in
which the pacemaker is in the ventricles rather than in the SA
node or atria
Ventricular focus ......ANSWER........a displace point of origin for
a dysrhythmia that is in the ventricles
,age 3 of 38
Ventricular fibrillation ......ANSWER........arrhythmia characterized
by contractions of ventricle muscle fibers due to rapid excitation
of myocardial fibers without coordinated contraction of the
ventricle
Sensory nerve ......ANSWER........a nerve of the peripheral
nervous system that conducts impulses from a sense organ to the
spinal cord or brain
Sinoatrial node ......ANSWER........a microscopic collection of
heart muscle fibers where cardiac rhythm originates; also called
the pacemaker of the heart
sinus arrhythmia ......ANSWER........a cardiac dysrhythmia similar
to normal sinus rhythm, but withslight variation in rate with
inspiration and expiration
, age 4 of 38
sinus bradycardia ......ANSWER........cardiac dysrhythmia similar
to normal sinus rhythm except for a slower rate of less than 60
bpm
sinus rhythms ......ANSWER........cardiac rhythms in which the
pacemaker is the sinoatrial node
sinus tachycardia ......ANSWER........dysrhythmia similar to normal
sinus rhythm except for an increase in rate of greater than 100
bpm but less than 150 bpm
stroke volume ......ANSWER........the amount of blood ejected
from a ventricle during each beat of the heart
subcutaneous ......ANSWER........beneath the skin