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WorksheetsSteele HS A&P Intro to Blood & Erythrocytes
Total questions: 20
Worksheet time: 10mins
_______________ is the only fluid tissue.
Skin
Blood
Formed elements
Plasma
Blood cells are the ____________________found in blood.
Only component
Primary component
Formed elements
Plasma
______________is the fluid matrix found in blood.
Only component
Primary component
Formed elements
Plasma
Leukocytes & platelets (aka. buffy coat) make up ______% of blood.
<1%
45%
55%
0%
Erythrocytes make up ______% of blood.
<1%
45%
55%
0%
Plasma makes up ______% of blood.
<1%
45%
55%
0%
Blood makes up ______% of your body weight.
5%
8%
10%
16%
___________ is the normal pH of blood.
7
8
7 - 8
7.35 - 7.45
Which of the following are functions of blood?
Transport
Maintenance
Prevention
all of the above
Erythrocytes are ____________________.
multinucleate
uninucleate
anucleuate
Erythrocytes survive around _______ due to being anucleate.
50 days
100 days
120 days
500 days
Erythrocytes contain the protein ___________ that carries oxygen.
hemoglobin
spectrin
keratin
elastin
Erythrocytes contain the protein ___________ to help maintain membrane integrity and change shape.
hemoglobin
spectrin
keratin
elastin
Erythrocytes have a _______________ shape to increase surface area for gas exchange.
round
sickle
biconcave
star
Hematopoiesis is ___________ formation, while erythropoiesis is ____________ formation.
red blood cell, white blood cell
white blood cell, red blood cell
blood cell, red blood cell
red blood cell, blood cell
Erythropoiesis depends on which three substances being in the body at correct levels.
iron (Fe)
calcium
vitamin B12
folic acid
RBCs are degraded and recycled by ____________________.
leukocytes
bilirubin
macrophages
megakaryocytes
RBCs hemoglobin is degraded to a chemical called ____________________.
leukocytes
bilirubin
macrophages
megakaryocytes
A patient with a kidney disorder will have a _________RBC count.
high
normal
low
Which type of cells are pictured?
Leukocytes
Macrophages
Platelets
Red blood cells
