MLS Hematology Exam Questions and Answers (Verified
Answers) 2023
What is the first type of cell produced by the developing embryo? – correct
answers \u2705Erythrocyte
What percentage of tissue located in the bone marrow cavities of adults is
fat? – correct answers \u270550%
Which of the following is not characteristic of pluripotent hematopoietic
stem cells? – correct answers \u2705Express the stem marker CD13
In an adult, what are the two best areas for obtaining active bone marrow by
aspiration? – correct answers \u2705Posterior iliac crest, sternum
What is the normal ratio of myeloid to erythroid precursors in bone marrow
(M:E ratio)? – correct answers \u27054:1
Which of the following does not accurately describe hematopoietic growth
factors? – correct answers \u2705Action of majority is lineage restricted
In the third month of gestation, what is the primary site of hematopoiesis? –
correct answers \u2705Liver
The mechanism that relays information about tissue oxygen levels to
erythropoietin-producing sites is located in the: – correct answers \u2705Kidney<\/p>\n\n\n\n
MLS Hematology Exam Questions and Answers (Verified
Answers) 2023
Antigen-independent lymphopoiesis occurs in primary lymphoid tissue
located in the: – correct answers \u2705Thymus and bone marrow
Programmed cell death is called: – correct answers \u2705Apoptosis
In what area of the bone marrow does hematopoiesis take place? – correct
answers \u2705Cords
Bone marrow cellularity refers to the ration of: – correct answers
\u2705Hematopoietic tissue to adipose tissue
Interleukins and colony stimulating factors are cytokines produced by: –
correct answers \u2705Monocytes and T lymphocytes
What is the approximate total blood volume in an adult? – correct answers
\u27056 L
The myeloid progenitor cell can produce cells committed to: – correct
answers \u2705Granulocytic, erythrocytic, monocytic, or megakaryocytic
lineages
The largest hematopoietic cells in normal bone marrow are: – correct
answers \u2705Megakaryocytes<\/p>\n\n\n\n
MLS Hematology Exam Questions and Answers (Verified
Answers) 2023
When evaluating a bone marrow aspirate smear, which finding is considered
abnormal? – correct answers \u2705The presence of 10% myeloblasts on the cell
differential count
As most blood cell lines mature, which of the following is characteristic? –
correct answers \u2705Nucleus to cytoplasm ratio (N:C) decreases
Which of the following describes thrombopoietin (TPO)? – correct answers
\u2705Hormone produced by the liver that stimulates megakaryopoiesis
When the hepatic phase of fetal life is reactivated in an adult, hematopoiesis
can be termed: – correct answers \u2705Myeloid metaplasia or extramedullary
What is the average life span of a normal red blood cell? – correct answers
\u2705120 days
The Na+-K+ cation pump is an important mechanism in keeping the red
blood cell intact. Its function is to maintain a high level of: – correct answers
\u2705Intracellular K+
Which of the following depicts the structure of the hemoglobin molecule? –
correct answers \u2705Four heme groups, four globin chains
Which of the following describes the process known as culling? – correct
answers \u2705Removal of abnormal red cells by spleen<\/p>\n\n\n\n
MLS Hematology Exam Questions and Answers (Verified MLS Hematology Exam Questions and Answers (VerifiedAnswers) 2023What is the first type of cell produced by the developing embryo? – correctanswers \u2705ErythrocyteWhat percentage of tissue located in the bone marrow cavities of adults isfat? – correct answers \u270550%Which of the following is not characteristic of pluripotent hematopoieticstem cells? – correct answers \u2705Express the stem marker […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-117572","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/117572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=117572"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/117572\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=117572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=117572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=117572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Answers) 2023
Hemoglobin forms that are incapable of oxygen transport include: – correct
answers \u2705Carboxyhemoglobin and methemoglobin
The majority of iron found in an adult is a constituent of: – correct answers
\u2705Hemoglobin
A senescent red blood cell is one that has: – correct answers \u2705Lived its life
span
What red cell morphologic abnormality is described by the term
“poikilocytosis”? – correct answers \u2705Deviations from normal shape
Howell-Jolly bodies are composed of: – correct answers \u2705DNA
When spherocytes are reported, what is observed on the peripheral blood
smear? – correct answers \u2705Red cells without a central pallor
The red cells found in lead poisoning characteristically exhibit coarse
granules composed of _<\/em><\/strong> that are reported as <\/em><\/strong>. – correct
answers \u2705Aggregated ribosomes; basophilic stippling
Rouleaux of red blood cells when seen in the monolayer of a blood smear is
characteristic of: – correct answers \u2705Multiple myeloma<\/p>\n","protected":false},"excerpt":{"rendered":"