#1
What type of cells are primarily found in bone marrow?
All of the above
ExplanationBone marrow contains various types of cells including red blood cells, white blood cells, and platelets.
#2
Which type of bone marrow is responsible for producing blood cells?
Red marrow
ExplanationRed marrow is the primary site for hematopoiesis, the process of blood cell formation.
#3
What is the primary function of yellow bone marrow?
Storing fat
ExplanationYellow bone marrow serves primarily as a storehouse for adipose tissue, providing energy reserves.
#4
Which type of bone marrow contains a higher concentration of fat cells?
Yellow marrow
ExplanationYellow marrow predominantly consists of fat cells compared to red marrow.
#5
Which type of bone marrow is predominant in adults?
Yellow marrow
ExplanationIn adults, yellow marrow is more abundant and replaces much of the red marrow.
#6
What is the process called by which blood cells are produced in bone marrow?
Hematopoiesis
ExplanationHematopoiesis is the production of blood cells from stem cells in the bone marrow.
#7
What is the medical term for the removal of bone marrow for examination or transplantation?
Aspiration
ExplanationAspiration refers to the extraction of bone marrow for diagnostic or therapeutic purposes.
#8
What is the term for the immature blood cells found in bone marrow?
Blast cells
ExplanationBlast cells are the precursor cells found in bone marrow before they mature into blood cells.
#9
Which of the following is NOT a common site for bone marrow biopsy?
Radius
ExplanationA bone marrow biopsy is typically not performed on the radius bone.
#10
Which type of bone marrow is typically found in the medullary cavity of long bones?
Yellow marrow
ExplanationLong bones primarily contain yellow marrow in their medullary cavities.
#11
Which of the following diseases involves the abnormal production of white blood cells in the bone marrow?
Leukemia
ExplanationLeukemia is a type of cancer characterized by the overproduction of abnormal white blood cells in the bone marrow.
#12
What is the term for the condition where bone marrow does not produce enough blood cells?
Aplastic anemia
ExplanationAplastic anemia is characterized by a deficiency of blood cells due to bone marrow failure.
#13
Which of the following diseases is characterized by the overproduction of red blood cells in bone marrow?
Polycythemia vera
ExplanationPolycythemia vera is a disorder marked by the excessive production of red blood cells in the bone marrow.
#14
What is the term for the surgical procedure to collect bone marrow for transplantation or analysis?
Bone marrow aspiration
ExplanationBone marrow aspiration involves the extraction of bone marrow for transplantation or diagnostic purposes.
#15
Which type of bone marrow can revert to red marrow during certain conditions?
Yellow marrow
ExplanationUnder certain conditions such as severe anemia, yellow marrow can convert back to red marrow.