circulation test
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50 Terms
which side of the heart is the systemic circulation pump?
left
anemia is always due to low iron
false
what is plasma mostly made of?
water
which have valves
veins
which is not a formed element of blood
plasma
what is the group of cells called that initiates the electrical activity of each heart cycle?
SA node
what hormone is released in response to low oxygen in the blood
erythropoietin
what have the thickest walls?
arteries
which is not something that is exchanged between blood and tissues
hemoglobin
how much of blood’s volume should erythrocytes make up?
45%
which blood pressure counts as hypertension
135/90
resistance in blood vessels refers to opposition to flow due to what
friction
which of the following are the correct possible blood types and chances for a child of a father with type A blood and a mother with type AB blood
1/8 B, 4/8 A, 3/8 AB
where is the SA node located?
in the right atrium
what does a hematocrit test determine
erythrocyte level
each hemoglobin is capable of binding how many oxygen molecules
4
the cells containing hemoglobin are
erythrocytes
how long do thrombocytes live
5-9 days
what does pulmonary mean?
lungs
blood pressure occurs against the walls of which of the following
arteries
what is the term for contraction of the heart muscle
systole
what would an abnormally high level of leukocytes indicate
infection
what is hemostasis
stoppage of bleeding
which is not a function of blood
store
when there is a double layer of membranes, like the pleura or pericardium, which layer is closest to the organ
visceral
which is the first step in hemostasis
vasoconstriction
what is the term for a circular muscle that opens and closes to regulate movement of substances through it
sphincter
which carries oxygen in blood
hemoglobin
what is caused by an acute hemorrhage
hypovolemic shock
what is the condition of the blood in pulmonary arteries
oxygen poor
which is true about veins
they carry blood to the heart
which allow exchange of nutrients between blood and other tissues
capillaries
what are these?
erythrocytes
what does coronary mean
heart
what is the condition of blood in coronary arteries
oxygen rich
what are the sensors that detect carbon dioxide and oxygen levels in the blood passing through carotid arteries called
chemoreceptors
which two organs recycle erythrocytes
spleen and liver
arteries carry only oxygen-rich blood
false
a blockage in which type of artery will lead to a heart attack
coronary
which of the following is a tissue
blood
the right side of the heart is more muscular than the left side of the heart
false
what step by step process is shown here
hemopoiesis
what is high blood pressure called
hypertension
which of the following are the correct possible blood types and chances for a child of a father with type A blood, and a mother with type A blood
1/16 O, 15/16 A
what is a normal pH level for blood
7.4
what is shown in this picture
phagocytosis
which side of the heart is the pulmonary circulation pump
right
which blood or eureka counts as hypotension
85/60
which are more muscular
arteries
which side of the heart is the coronary circulation pump
left