Introduction Flashcards
1
Q
- main protein portion
- non protein portion
- represents ___ of total bw
- occupies __ of red cell mass
A
- GLOBIN
- HEME
- > 1%
- 28%
2
Q
- pO2 in lungs
- resulting to higher affinity allowing ___ hb to bind with oxygen in lungs - pO2 in tissues
- resulting to lower affinity allowing ___ hb to bind with oxygen in lungs - gas from lungs to tissues
- gas from tissues to lungs
A
- 100mmHg
- 95-98% - 20mmHg
- <30% - Oxygen
- Carbon Dioxide
3
Q
_____: product of the endothelial cells that functions by relaxing the smooth muscles surrounding the blood vessels, which allows the vessels to dilate thereby increasing the blood flow.
- NO in plasma is ___ but becomes ___ when bound to Hgb
- significantly important in cases of _____ due to its ability to ____ the vessels
A
NITRIC OXIDE
- SHORT LIVED > LONG LIVED
- HYPOXIA; Dilate
4
Q
Cycle of Tissues
- what blood
- ___ will diffuse in RBC
- Carbonic acid differentiates into
- will go out
Cycle of Lungs
- what blood
- ___ will diffuse in RBC
- Carbonic acid differentiates into
- will go out
—— - effect that helps to maintain acid base balance of body
A
Cycle of Tissues
- VENOUS
- CO2
- HYDROGEN + BICARBONAYE
- OXYGEN
Cycle of Lungs
- ARTERIAL
- O2
- CO2 + WATEE
- CO2
—— - BOHR EFFECT
5
Q
4 Ways for CO2 from tissues towards lungs percentage
- Plasma-Bicarbonate
- RBC-Bicarbonate
- Carbaminohgb
- remaining Carbon Dioxide
A
- 70%
- 20%
- 5%
- 5%