Podcast
Questions and Answers
Before beginning any laboratory exercise, what should a laboratory worker know about the materials they will use?
Before beginning any laboratory exercise, what should a laboratory worker know about the materials they will use?
False
What protective measures must be used during a laboratory exercise?
What protective measures must be used during a laboratory exercise?
False
What should be avoided while in the laboratory to ensure personal protection?
What should be avoided while in the laboratory to ensure personal protection?
False
What should be done before and after a laboratory exercise with the lab table?
What should be done before and after a laboratory exercise with the lab table?
Signup and view all the answers
Is it permissible to eat or drink in the laboratory?
Is it permissible to eat or drink in the laboratory?
Signup and view all the answers
To prepare serum, blood can be emptied into a container without ________.
To prepare serum, blood can be emptied into a container without ________.
Signup and view all the answers
_______ is the liquid component of blood, in which the blood cells are suspended.
_______ is the liquid component of blood, in which the blood cells are suspended.
Signup and view all the answers
_______ prevents clotting by removing ionic calcium, which is an essential clotting factor.
_______ prevents clotting by removing ionic calcium, which is an essential clotting factor.
Signup and view all the answers
Venipuncture sampling is used when _______ amounts of blood are needed for complete hematological and biochemical investigations.
Venipuncture sampling is used when _______ amounts of blood are needed for complete hematological and biochemical investigations.
Signup and view all the answers
_______ is used in the blood bank as an anticoagulant.
_______ is used in the blood bank as an anticoagulant.
Signup and view all the answers
Blood volume in the circulatory system is the same for all age groups.
Blood volume in the circulatory system is the same for all age groups.
Signup and view all the answers
The main function of hematology is to study the physical characteristics of blood only.
The main function of hematology is to study the physical characteristics of blood only.
Signup and view all the answers
Plasma constitutes approximately 45% of the blood volume.
Plasma constitutes approximately 45% of the blood volume.
Signup and view all the answers
Red blood cells (RBC) do not form a part of the blood cells' formed elements.
Red blood cells (RBC) do not form a part of the blood cells' formed elements.
Signup and view all the answers
The liquid component of blood is called plasma and it is not involved in transporting blood cells.
The liquid component of blood is called plasma and it is not involved in transporting blood cells.
Signup and view all the answers
RBC's have a nucleus.
RBC's have a nucleus.
Signup and view all the answers
Plasma is composed of 90% or more water.
Plasma is composed of 90% or more water.
Signup and view all the answers
Platelets are small pieces of cells.
Platelets are small pieces of cells.
Signup and view all the answers
Hematopoiesis begins during the first weeks of embryonic development.
Hematopoiesis begins during the first weeks of embryonic development.
Signup and view all the answers
The main sites of hematopoiesis in adults include the vertebrae, ribs, sternum, skull bones, pelvis, and proximal ends of femur.
The main sites of hematopoiesis in adults include the vertebrae, ribs, sternum, skull bones, pelvis, and proximal ends of femur.
Signup and view all the answers
