Hema Lec 1st Exam with correct answers 2024

Hema Lec 1st Exam

Considered primary lymphoid tissue correct answers
Thymus
1. These are differentiated cells that are morphologically identifiable
towards a
development of a specific
cellCommon
2. line examples of these cells are neutrophilic myelocyte and
pronormoblast
3. They are subdivided into two cell-lineages namely the common lymphoid
and myeloid
progenit
or
4. None of the
above
- Which of the following statements best describe the progenitors? correct
answers
They are 3.
subdivided into two cell-lineages namely the common lymphoid
and myeloid
progenit
or
Not a needle for bone marrow biopsy examination correct answers
University of Illinois
sternal
needle
The most versatile type of stem cell that can develop into any human cell
development
type includingfrom embryo into fetus correct answers Totipotential
stem cells
Hematopoiesis is a continuous, regulated process of blood cell
production
includes all which
of the following,
except:
1. Cell
differentiation
2. Cell
maturation
3. Cell
4. Cell renewal correct answers 3. Cell
malignancy
malignancy
1. During the 4th year of life, rate of the bone growth exceeds the need of
blood
2. cells
Nondevelopment of the thymus during adulthood results in the lack of
formation of T
lymphocyt
es
3. The most predominant type of hemoglobin present in the third stage of
hematopoiesis
is
HgbA
4. Complete removal of lymph nodes can cause no problems due to the
availability of T
lymphocyt
es
- Which of the following statements is/are considered false? correct
answers
the 1. During
4th year of life, rate of the bone growth exceeds the need of
blood
2. cells
Nondevelopment of the thymus during adulthood results in the lack of
formation of T
lymphocyt
es
Which of following is
incorrect:
A. Gower 1:
ζ2ε2Gower 2:
B.
α2β2
C. HbF: α2γ2

, D. Portland: ζ2γ2 correct answers B. Gower 2:
α2β2
These are cells surrounding the cavity of the yolk sac that form the future
blood vessels
correct answers
Angioblasts
Physiologic programmed cell death is termed correct answers
Apoptosis
Among the three stages of hematopoiesis, the appearance or involvement
of lymphoid is usually manifested in this particular stage: correct
cells/organs
answers Hepatic
stag
e
Which of the following best describes the trabeculae of the
redrefers
A. marrow:to projection of calcified bones radiating out from the cortical bone
mandatory
B. resembles a honeycomb correct answers Both A
and B
Start of the myeloid stage among individuals is manifested during correct
answers
to 6th month5th of fetal
development
1. Disposing of needles in biohazard, puncture proof
containers
2. Frequent
handwashing
3. Sterilizing lancets for
reuse
4. Keeping food out of the same areas as
specimen
- Which of the following is not an appropriate safety practice? correct
answers 3.lancets for
Sterilizing
reuse
1. Blood is classified as a liquid tissue under the
nervous
2. Roughlytissue
18% of the total body weight of an individual pertains to
the blood
3. Blood is thicker than
water
4. Adult females have a higher volume of blood
-than
Whichmales
of the following statement(s) is/are true concerning the blood?
correct
3. Bloodanswers
is thicker than
water
A blood sample is needed from a patient with IV fluids running in both arms.
What is an procedure? correct answers Disconnect the
acceptable
IV line
The normal sequence of blood cell development correct answers Yolk sac
>> liver
spleen >>andred bone
marrow
Most widely accepted stem cell theory correct answers
Monophyletic Theory
When the coagulation of fresh whole blood is prevented through the
use of an
anticoagulant, the straw colored fluid that can be separated from the
cellular
is: elements
correct answers
Plasma
The appropriate veins for performing a routine venipuncture are the
correct answers
Cephalic, basilic, and median
cubital