12288737
Descrição
Quiz por tori szempruch, atualizado more than 1 year ago
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Criado por tori szempruch
aproximadamente 6 anos atrás
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Questão 1
Questão
what is known as the "river of life"?
Responda
-
plasma
-
blood
-
the ganges
-
lymphocytes
Questão 2
Questão
which of the following is NOT a function of blood transport?
Responda
-
delivering oxygen from lungs and nutrients from digestive tract to body
-
metabolic waste to lungs/kidneys for elimination
-
circulation of nutrients to the brain
-
hormones from endocrine to target cells
Questão 3
Questão
which of the following is a function of blood regulation?
Responda
-
using proteins as buffers
-
maintaining body temp by absorbing/distributing heat
-
reservoir for body’s alkaline reserve of bicarbonate ions
-
maintains fluid volume in circulatory system
Questão 4
Questão
which of the following is NOT a function of blood protection?
Responda
-
prevents blood loss
-
prevents infection
-
platelets/plasma proteins initiate clot formation
-
prevents internal hemorrhage
Questão 5
Questão
blood is considered a fluid nutrient in the body
Responda
- True
- False
Questão 6
Questão
living components...
Responda
-
are blood cells
-
make up the greatest percentage of blood
-
are formed elements
-
settle between 2 other layers
Questão 7
Questão
which of the following is true about nonliving components, 55% of blood composition?
Responda
-
it encompasses all red blood cells
-
it is the densest component of blood
-
it encompasses plasma
Questão 8
Questão
red blood cells are erythrocytes
Responda
- True
- False
Questão 9
Questão
white blood cells are...
Responda
-
leukocytes
-
buffy coat
-
45% of blood composition
-
platelets
Questão 10
Questão
what is hematocrit?
Responda
-
a 4 polypeptide chain
-
percent of blood volume that is red blood cells
-
stimulates formation of red blood cells
-
triggers hemoglobin synthesis
Questão 11
Questão
what are the physical characteristics of blood?
Responda
-
metal taste
-
slightly acidic
-
dark red when oxygen rich
-
higher volumes in women than men
Questão 12
Questão
blood plasma is 90% plasma proteins
Responda
- True
- False
Questão 13
Questão
8% of ________ are produced by the liver for blood plasma
Responda
-
erythrocytes
-
proteins
-
platelets
-
lipids
Questão 14
Questão
which of the follow is a function of albumin?
Responda
-
control plasma osmotic pressure
-
reservoir for bicarbonate ions
-
carrier in circulation
-
both a and c
Questão 15
Questão
red blood cells, which do NOT have a nucleus, are called...
Responda
-
eukaryotes
-
leukocytes
-
monocytes
-
erythrocytes
Questão 16
Questão
platelets are the only complete blood cells
Responda
- True
- False
Questão 17
Questão
since blood cells cannot divide, they...
Responda
-
have dividing stem cells
-
within spongy bone marrow
-
to replace formed elements
-
which occurs during sleep
Questão 18
Questão
erythrocytes pick up oxygen at the capillaries of the lungs and distribute it to the tissues of the body
Responda
- True
- False
Questão 19
Questão
how much carbon dioxide is carried back to the lungs by erythrocytes?
Responda
-
45%
-
55%
-
10%
-
20%
Questão 20
Questão
in erythrocytes, ATP production is [blank_start]anaerobic[blank_end].
Responda
-
anaerobic
Questão 21
Questão
hemoglobin levels are higher for...
Responda
-
men
-
women
Questão 22
Questão
hemoglobin has red heme pigment bound to...
Responda
-
globulin
-
globin
-
iron
-
RBC
Questão 23
Questão
each heme’s central iron atoms binds one oxygen molecule.
Responda
- True
- False
Questão 24
Questão
each hemoglobin molecule can transport 8 oxygen molecules.
Responda
- True
- False
Questão 25
Questão
a single red blood cell has 250 million hemoglobin molecules, so each RBC can carry [blank_start]1 billion oxygen molecules[blank_end].
Responda
-
1 billion oxygen molecules
Questão 26
Questão
oxygen loading is to ______ as oxygen unloading is to ______.
Responda
-
hemoglobular, dehemoglobular
-
deoxyhemoglobin, oxyhemoglobin
-
oxygenation, deoxygenation
-
oxyhemoglobin, deoxyhemoglobin
Questão 27
Questão
the formation of blood cells is called
Responda
-
hematology
-
hematopoeisis
-
hematocrit
-
hooheehaha
Questão 28
Questão
hematopoesis occurs in the [blank_start]red bone marrow[blank_end], which is in the [blank_start]axial skeleton[blank_end].
Responda
-
red bone marrow
-
axial skeleton
Questão 29
Questão
a blood sinusoid is a
Responda
-
vein
-
capillary
-
bronchiole
-
cell
Questão 30
Questão
which dietary nutrient is NOT required for a RBC production/destruction balance?
Responda
-
carbohydrates
-
B vitamins
-
amino acids
-
iron
Questão 31
Questão
[blank_start]erythropoietin (EPO)[blank_end] is the hormonal control that stimulates the production of RBCs.
Responda
-
erythropoietin (EPO)
Questão 32
Questão
______ release EPO in response to hypoxia.
Responda
-
kidneys
-
liver
-
spleen
-
lungs
Questão 33
Questão
hypoxia is
Responda
-
too much hemoglobin in a RBC
-
too few red blood cells
-
oxygen deprivation
-
oxygen surplus
Questão 34
Questão
which of the following is NOT a cause of hypoxia?
Responda
-
reduced availability of oxygen
-
hemorrhage
-
inhibition of red bone marrow use
-
insufficient hemoglobin
Questão 35
Questão
too many RBCs leads to an increase in [blank_start]blood viscosity[blank_end].
Responda
-
blood viscosity
Questão 36
Questão
progesterone enhances EPO.
Responda
- True
- False
Questão 37
Questão
________ increase with a rise in EPO.
Responda
-
leukocytes
-
platelets
-
erythrocytes
-
reticulocytes
Questão 38
Questão
what happens to athletes that use artificially recombinant EPO?
Responda
-
increase hematocrit to 85%
-
concentrates blood with dehydration
-
blood becomes sludge
-
increase health risks with possibility of clotting
-
decrease in iron availability
Questão 39
Questão
what are the dietary requirements for maintaining healthy RBCs?
Responda
-
iron, amino acids, lipids
-
amino acids, lipids, carbohydrates
-
amino acids, carbohydrates, proteins
-
carbohydrates, lipids, proteins
Questão 40
Questão
where is leftover iron from hemoglobin production stored?
Responda
-
bone marrow
-
liver
-
gall bladder
-
spleen
Questão 41
Questão
free iron ions are toxic, so excess are bound to proteins and stored as [blank_start]ferritin[blank_end] and [blank_start]hemosiderin[blank_end].
Responda
-
ferritin
-
hemosiderin
Questão 42
Questão
men lose more iron through feces/urine/sweat than women.
Responda
- True
- False
Questão 43
Questão
after 100 days when RBCs lose their flexibility and hemoglobin degenerates, they go to die in the
Responda
-
kidneys
-
liver
-
red bone marrow
-
spleen
Questão 44
Questão
monocytes acting as [blank_start]macrophages[blank_end] engulf/breakdown dying RBCs, [blank_start]iron[blank_end] is salvaged (bound to protein and stored), [blank_start]heme[blank_end] split off from globin and degrades (called [blank_start]bilirubin[blank_end]), yellow pigment released to blood/binds to [blank_start]albumin[blank_end] for transport, [blank_start]liver[blank_end] picks up bilirubin and secretes into bile, enters intestines to become [blank_start]urobilinogen[blank_end], transformed to brown pigment called [blank_start]stercobilin[blank_end] (feces)
Responda
-
macrophages
-
iron
-
heme
-
bilirubin
-
albumin
-
liver
-
urobilinogen
-
stercobilin
Questão 45
Questão
what is anemia?
Responda
-
low RBC count
-
low hemoglobin production
-
low WBC count
-
low blood-oxygen carrying capacity
Questão 46
Questão
which specific anemias are from blood loss?
Responda
-
hemorrhagic
-
iron deficiency
-
renal
-
pernicious
-
chronic
-
aplastic
Questão 47
Questão
an example of hemorrhagic anemia is an undiagnosed ulcer.
Responda
- True
- False
Questão 48
Questão
which of the following anemias are from not enough RBCs produced?
Responda
-
hemorrhagic
-
iron deficiency
-
renal
-
pernicious
-
aplastic
-
chronic
Questão 49
Questão
iron deficient anemics produce...
Responda
-
macrocytes
-
microcytes
-
leukocytes
Questão 50
Questão
pernicious anemics cannot divide RBCs and produce macrocytes.
Responda
- True
- False
Questão 51
Questão
the destruction/inhibition of red bone marrow by drugs, chemicals, viruses and radiation is called
Responda
-
aplastic anemia
-
pernicious anemia
-
iron deficiency anemia
-
chronic anemia
Questão 52
Questão
the anemia resulting from the destruction/premature lysis of RBCs is called
Responda
-
anemic
-
hemoglobular
-
dyspnea
-
hemolytic
Questão 53
Questão
[blank_start]albumin[blank_end] is 60% of proteins in blood plasma.
Responda
-
albumin
Questão 54
Questão
in [blank_start]thalassemias[blank_end], the globin chain is absent/faulty and RBCs are thing/lacking Hb.
Responda
-
thalassemias
Questão 55
Questão
abnormal hemoglobin, also called hemoglobin S, is found in...
Responda
-
sickle cell anemia
-
thalassemius
-
aplastic anemia
-
hydroxyurea
Questão 56
Questão
sickle cells can carry less oxygen than normal cells.
Responda
- True
- False
Questão 57
Questão
1 in every 500 African American babies are born with sickle cell anemia.
Responda
- True
- False
Questão 58
Questão
1 copy of sickle hemoglobin has better survival changes than 2 because...
Responda
-
cells only sickle under abnormal conditions
-
enhances macrophages to destroy bacteria
-
reduces malaria parasite's ability to survive
Questão 59
Questão
sickle cell anemia can be treated with [blank_start]fetal hemoglobin (HbF)[blank_end], because it doesn't sickle even in those destine to have the disease.
Responda
-
fetal hemoglobin (HbF)
Questão 60
Questão
________ switches HbF gene back on.
Responda
-
hydroxyurea
-
hemoglobin S
-
polycythemia
-
dyspnea
Questão 61
Questão
a [blank_start]bone marrow stem cell transplant[blank_end] can completely cure sickle cell anemia in children but is high risk.
Responda
-
bone marrow stem cell transplant
Questão 62
Questão
polycythemia is an abnormal excess of WBCs that increases blood viscosity.
Responda
- True
- False
Questão 63
Questão
polycythemia vera is...
Responda
-
bone marrow cancer
-
excess internal bleeding
-
increased EPO production
-
less oxygen availability
Questão 64
Questão
people in high altitudes are more exposed to...
Responda
-
secondary polycythemia
-
polycythemia vera
-
diapedesis
-
thalassemias
Questão 65
Questão
in blood doping, athletes remove RBCs, and body replaces them and athletes replace stored RBCs, and oxygen levels are increased for increased stamina.
Responda
- True
- False
Questão 66
Questão
reticulocytes are the only formed element with a nucleus and organelles.
Responda
- True
- False
Questão 67
Questão
the ability of leukocytes to leave blood capillaries is called...
Responda
-
diapedesis
-
polycythemia
-
thalassemias
-
urobilinogen
Questão 68
Questão
leukocytes travel by [blank_start]amoeboid motion[blank_end] and [blank_start]chemotaxis[blank_end].
Responda
-
amoeboid motion
-
chemotaxis
Questão 69
Questão
granulocytes do not have visible granules and agranulocytes do.
Responda
- True
- False
Questão 70
Questão
the leukocyte acronym: [blank_start]never let monkeys eat bananas[blank_end].
Responda
-
never let monkeys eat bananas
Questão 71
Questão
which of the following are granulocytes?
Responda
-
neutrophil
-
lymphocyte
-
monocyte
-
basophil
-
eosinophil
Questão 72
Questão
which is the most numerous leukocyte?
Responda
-
neutrophil
-
lymphocyte
-
monocyte
-
basophil
Questão 73
Questão
neutrophils contain...
Responda
-
hydrolytic enzymes
-
antimicrobial proteins
-
digestive enzymes
-
thrombopoietin
Questão 74
Questão
neutrophils kill microbes by [blank_start]respiratory burst[blank_end], where potent oxidizing substances are synthesized.
Responda
-
respiratory burst
Questão 75
Questão
defensins in neutrophils are mediated by lysis.
Responda
- True
- False
Questão 76
Questão
eosinophils have "[blank_start]earmuffs[blank_end]".
Responda
-
earmuffs
Questão 77
Questão
eosinophils have digestive enzymes that digest...
Responda
-
bacteria
-
parasitic worms
-
defensins
-
oxidized microbes
Questão 78
Questão
which plays a role in allergies?
Responda
-
neutrophil
-
eosinophil
-
monocyte
-
leukocyte
Questão 79
Questão
eosinophils have a nucleus and cytoplasm, but you can't see them because there are a lot of granules.
Responda
- True
- False
Questão 80
Questão
the granules in basophils are...
Responda
-
histamines
-
defensins
-
bacteria
-
lymphocytes
Questão 81
Questão
which of the following are agranulocytes?
Responda
-
monocyte
-
neutrophil
-
basophil
-
eosinophil
-
lymphocyte
Questão 82
Questão
which is the second most numerous WBC?
Responda
-
neutrophil
-
lymphocyte
-
monocyte
-
eosinophil
Questão 83
Questão
a majority of lymphocytes are found in [blank_start]lymphoid tissue[blank_end].
Responda
-
lymphoid tissue
Questão 84
Questão
_________ act against virus infected/tumor cells.
Responda
-
T lymphocytes
-
B lymphocytes
Questão 85
Questão
_________ give rise to plasma cells to produce antibodies.
Responda
-
T lymphocytes
-
B lymphocytes
Questão 86
Questão
which leukocyte is the largest with a kidney bean nucleus?
Responda
-
monocyte
-
neutrophil
-
lymphocyte
-
basophil
Questão 87
Questão
monocytes actively [blank_start]phagocytize[blank_end].
Responda
-
phagocytize
Questão 88
Questão
[blank_start]leukopoiesis[blank_end] is the production of white blood cells. it is stimulated by chemical messengers from the [blank_start]red bone marrow[blank_end]. they arise from [blank_start]lymphoid[blank_end] or [blank_start]myeloid[blank_end] stem cells.
Responda
-
leukopoiesis
-
red bone marrow
-
lymphoid
-
myeloid
Questão 89
Questão
T lymphocytes mature in the...
Responda
-
red bone marrow
-
lymphnodes
-
myeloid cells
-
thymus
Questão 90
Questão
B lymphocytes mature in the...
Responda
-
thymus
-
bone marrow
-
hypothalamus
-
spleen
Questão 91
Questão
an overproduction of leukocytes is called [blank_start]leukemia[blank_end].
Responda
-
leukemia
Questão 92
Questão
a quicker acting leukemia derived from stem cells is called
Responda
-
acute
-
chronic
-
renal
-
pernicious
Questão 93
Questão
in leukemia...
Responda
-
leukocytes remain functional
-
fill blood capillaries
-
flood blood stream
-
crowd out other blood lines
Questão 94
Questão
"kissing disease" = [blank_start]infection mononucleosis[blank_end]
Responda
-
infection mononucleosis
Questão 95
Questão
mono is an excessive production of monocytes.
Responda
- True
- False
Questão 96
Questão
[blank_start]platelets[blank_end] are cytoplasmic fragments of megakaryocytes.
Responda
-
platelets
Questão 97
Questão
platelets are mobilized by nitric oxide.
Responda
- True
- False
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