#1
Which of the following is NOT a function of the spleen?
Production of bile
ExplanationSpleen does not produce bile.
#2
Which artery supplies blood to the spleen?
Splenic artery
ExplanationBlood to spleen is supplied by splenic artery.
#3
What is the outermost layer of the spleen called?
Capsule
ExplanationThe outermost layer of the spleen is called capsule.
#4
What is the term for the condition characterized by the absence or underdevelopment of the spleen?
Asplenia
ExplanationAbsence or underdevelopment of the spleen is called asplenia.
#5
What is the primary role of the spleen in the immune system?
Filtration of blood
ExplanationSpleen primarily filters blood for immune purposes.
#6
Which cell type is primarily responsible for the removal of old or damaged red blood cells in the spleen?
Macrophages
ExplanationMacrophages remove old or damaged red blood cells in the spleen.
#7
Which hormone stimulates the release of red blood cells from the spleen during times of stress or exercise?
Epinephrine
ExplanationEpinephrine stimulates release of red blood cells from spleen during stress or exercise.
#8
What is the term for the process by which the spleen breaks down hemoglobin into heme and globin?
Hemolysis
ExplanationProcess of breaking down hemoglobin into heme and globin is called hemolysis.
#9
What is the term for the process by which the spleen produces new blood cells during fetal development?
Hematopoiesis
ExplanationProcess of producing new blood cells in spleen during fetal development is called hematopoiesis.
#10
Which of the following conditions is characterized by the enlargement of the spleen?
Splenomegaly
ExplanationEnlargement of the spleen is called splenomegaly.
#11
Which part of the spleen contains a high concentration of lymphocytes and plays a role in immune function?
White pulp
ExplanationWhite pulp contains lymphocytes and is involved in immune function.
#12
Which of the following statements about the size of the spleen is true?
The size of the spleen decreases with age.
ExplanationSpleen size decreases with age.