_____ and tube radius affects the general flow Correct Answers
resistance and tube radius
_____% of blood will be on the vena side at rest Correct
Answers 60%
"Jack encounters a bear in the forest. His sympathetic nervous
system takes over and causes a ____ in blood pressure by ____
norepinephrine Correct Answers causes an increase in blood
pressure by increasing norepinephrine
2, 3 DPG Correct Answers if its built up in your blood it means
that you dont have enough oxygen
- hypoxia
- anemia
- extreme exercise
- increase altitude
a person experiencing low blood pressure may respond in the
following ways except:
- increase in peripheral resistance
- decrease in cardiac output
- decreased parasympathetic response
- increase in venous tone
- C and D Correct Answers Decrease in cardiac output
- you dont want to lower your cardiac output
accute Correct Answers an immediate response
,adenosine Correct Answers used in paracrine signaling, is in
ATP
-if you get down to using just adenosine, you know that youre in
a low energy state thus you need more blood
Al is having trouble breathing and feels starved for air. He has
low alveolar PO2 and low levels of O2 in the blood. He could
have:
- emphysema
- pulmonary edema
-asthma
-A and C Correct Answers A and C
alveoli Correct Answers site of gas exchange
anemia Correct Answers low iron; symptoms: fatigue,
weakness, eye problems due to lack of oxygen;
can be genetic (sickle cell, spherocytosis), or acquired
apical Correct Answers membrane facing the lumen
as pH ___, hemoglobin affinity ___ Correct Answers as pH
drops, hemoglobin affinity drop
as the amount of CO2 _______, hemoglobin affinity for O ____
Correct Answers increases, drops
asthma Correct Answers obstructive pathology
, problems breathing out
low concentrations of O2
atherosclerosis Correct Answers stiffening of the arteries
baroreceptor reflex Correct Answers control over blood
pressure
blood pressure = _____ pressure Correct Answers arterial
boyles law Correct Answers PV=P'V'
Brain stem Correct Answers ancient part of the brain that has
evolved in regulation of other things
bulk flow Correct Answers pressure is determined where most
of the fluid is going to move
can muscles expand? Correct Answers no, they can only
contract
carotid arteries supply blood where? Correct Answers the
oxygen
continuous Correct Answers most capillaries, cells join together
and form junctions, pericellular space allows things to move
through
dalton's law Correct Answers the total pressure is the sum of all
the gases.