Flashcards in CV overview Deck (19):
Water makes up what weight of the body?
What are the 2 divisions of Fluids?
Intracellular (ICF) 40%
Extracellular (ECF) 20%
What makes up the Intracellular fluid (ICF)?
Fluid within the cells
What makes up the extracellular fluid?
Plasma (Fluid portion of blood and lymph)
What is the primary role of the CV system?
Maintain the homeostasis of interstitial fluid!
What is the source of nutrients and waste in the body? Whats it down side?
- not big and
What CV circuit is in series?
What makes up the Parallel circuit?
- Flow through one can be independent of another
What is the average CO and what is it also called?
- Flow (Q)
What is the equation for flow?
Flow= Pressure diff/resistance
What are the physical factors that affect resistance?
What is Poiseuille's Equation?
What is the change of pressure across all organs?
Identical- they are in parallel
What are the holes of which coronary arteries leave the aorta?
- in the cups of the aortic valve
What are the AV valves?
-Mitral (left) aka bicuspid
What are the Semilunar valves?
Aortic and Pulmonary
- 3 cuplike leaflets
- no Chordae tendinae or pappilary muscle
What is a syncytium and what does it mean?
A connected mass
- cells of cardiac muscle can depolarize their neighbor cells
What connects the right atrium to the left SA node?