Exam 1: BIOS255 / BIOS 255 (Latest
Update 2024 / 2025) Anatomy & Physiology III with Lab | Review Test Questions & Answers | 100% Correct | Grade A - Chamberlain
Question:
depolarization is due to
Answer:
calcium and sodium
Question:
repolarization is due to
Answer:
potassium
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Question:
closing of the valves
Answer:
heart sound
Question:
1st heart sound
Answer:
AV valves closing (lub)
Question:
2nd heart sound
Answer:
Semilunar valves closing (dub)
Question:
autonomic nervous system controls
Answer:
heart rate
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Question:
sympathetic NS
Answer:
speeds up HR, cardiac nerve
Question:
parasympathetic nervous system
Answer:
slows down HR, vagus nerve
Question:
characteristics of muscle tissue
Answer:
short, fat, involuntary, branched, uninucleated, intercalated disc,
Question:
interventricular septum
Answer:
separates the right and left side
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