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INTRO TO THE HEMATOPOIETIC SYSTEM EXAM QUESTIONS WITH CORRECT ANSWERS
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INTRO TO THE HEMATOPOIETIC SYSTEMEXAM QUESTIONS WITH CORRECT ANSWERS
What is the soft tissue that fills spaces in the interior of the long bones and spongy
bones of the skeleton - ANSWER bone marrow
what is the function of bone marrow? - ANSWER manufactures blood cells
what types of bone marrow are there? - ANSWER red and yellow
Bone marrow is found in the ribs, sternum, skull, clavicles, vertebrae, proximal
ends of the long bones, and iliac crest. - ANSWER red bone marrow
What does red bone marrow do? - ANSWER manufactures blood cells and
haemoglobin
which bone marrow consists of fat cells and connective tissue? - ANSWER yellow
Does yellow bone marrow participate in the manufacture of blood cells? -
ANSWER It does not participate in the manufacture of blood cells; however,
yellow bone marrow can form blood cells under conditions involving intense
stimulation, such as after significant blood loss (hemorrhage).
Blood consists of cells suspended in a fluid called ______ - ANSWER plasma
All blood cells are produced from undifferentiated precursors called ____________
cells in the bone marrow - ANSWER pluripotential stem cells
what are erythrocytes? - ANSWER red blood cells (RBCs)
What are leukocytes? - ANSWER white blood cells (WBCs)
What are platelets also known as? and what do they help do? - ANSWER also
known as thrombocytes because they help control bleeding by forming a loose
blood clot.
What are myeloid stem cells converted to: __1__, __2__, __3__ - ANSWER
, erythrocytes, leukocytes, and platelets
Lymphoid stem cells are converted to what? - ANSWER converted to lymphocytes
what are lymphocytes? - ANSWER WBCs with immune functions
What is the function of erythrocytes? (RBCs) - ANSWER Their major function is
to transport O2 to and remove CO2 from the tissues.
what is the function of leukocytes? (WBCs) - ANSWER protect against infection
What is the function of platelets? (thrombocytes) - ANSWER participate in clotting
blood
The function of water in plasma does what? - ANSWER Circulates blood cells and
noncellular components
Contributes to blood pressure
Relocates to other fluid compartments as needed
What does the plasma protein albumin do? (its function) - ANSWER Affects
intravascular osmotic pressure
What does the plasma protein fibrinogen do? - ANSWER Participates in clotting
blood
what does the plasma protein globulin do? - ANSWER Carries other protein
substances, for example, those that are involved in inflammatory and immune
responses
The clotting factors in plasma do what? - ANSWER Convert a loose blood clot to a
stabilized blood clot
what does the nutrient in blood, glucose do? - ANSWER Provides a source of
immediate energy
what does the nutrient in blood, and amino acids do? - ANSWER Provide
components for cell growth and repair
what do lipids in the blood do? - ANSWER Provide a reserve for cellular energy in
the absence of glucose
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