Exam (elaborations)
M6L4 - Autonomic Control of the Heart Rate & the EEG (Quizzes & Ans) 2024!!
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M6L4 - Autonomic Control of the Heart Rate & the EEG (Quizzes & Ans) 2024!!
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Name: Score:40 Multiple choice questions
Term 1 of 40
irregular heart rhythms are called?
chaotic atrial rhythm
- as a result, ventricles beat irregularly
NO P-WAVES
arrhythmias
- they have different causes
- they can originate in different areas of the heart
chaotic ventricular rhythm
- cardiac output is zero --> organs get no blood so they shut off and die
- leads to death
NO QRS COMPLEXES
100
- this is with no parasympathetic or sympathetic input
- also called the INTRINSIC heart beat
, Term 2 of 40
what is atrial fibrillation (a-fib)?
heart rate fluctuation with breathing
- NORMAL
a decrease in heart rate
- can be normal or abnormal
arrhythmias
- they have different causes
- they can originate in different areas of the heart
chaotic atrial rhythm
- as a result, ventricles beat irregularly
NO P-WAVES
Term 3 of 40
increased sympathetic activity _______ funny channels (Na+)
OPENS
CLOSES
DECREASES
INCREASES
Term 4 of 40
increased sympathetic activity ________ Pf permeability
INCREASES
DECREASES
OPENS
INCREASES
- because MORE Na+ going in
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