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MEDCA Test Questions with Correct Answers 2024 New Update What helps with the regulation of blood cells? - Answer-liver, spleen, lymph nodes The formation of blood cells starts in the bone marrow as - Answer-stem cells Plasma makes up what percentage of the blood? - Answer-55% The blood...

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  • August 22, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • medca
  • medca test
  • medca test questions with correct answers
  • what helps with the regulation of blood cells

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  • MEDCA

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MEDCA Test Questions with Correct
Answers 2024 New Update
What helps with the regulation of blood cells? - Answer-liver, spleen, lymph nodes

The formation of blood cells starts in the bone marrow as - Answer-stem cells

Plasma makes up what percentage of the blood? - Answer-55%

The blood volume in an average adult is about _____liters? - Answer-5

The lower the pH level, the more ______ the blood is - Answer-acidic

The most numerous blood cell in the body are? - Answer-erythrocytes /RBC

People with a low number of RBC are considered to have - Answer-anemia

What describes the process of development in which new RBC are produced - Answer-
erythropoiesis

How long does it take for a RBC to mature? - Answer-7 days

About how many RBC are produced per second? - Answer-2 million

Developing RBC are also called - Answer-reticulocytes

Eryptosis takes place _____________ the production of red blood cells. - Answer-at the
same rate

_____________ are developed from cells in the bone marrow called hematopoietic cells
- Answer-white blood cells

T/F white blood cells contain chromosomes? - Answer-TRUE

Neutrophils defend the body against - Answer-fungal or bacterial infection

White blood cells are grouped into B cells, T cells, and _______ - Answer-Nk cells

T/F macrophages are formed from monocytes - Answer-True

blood clotting is also known as - Answer-coagulation

the average life span of platelet is - Answer-5-9 days

, if a person has an insufficient amount of platelets, it may lead to ? - Answer-excessive
bleeding

For a normal blood specimen, it usually takes ________ for the blood to clot - Answer-
30-60 min

Venous vessels carry blood ________ the heart. - Answer-towards

the human arterial system develops at _______ of human development - Answer-4
weeks

the smaller blood vessels are ? - Answer-capillaries

if a patient is in the prone position they are... - Answer-lying face down on the stomach

venipuncture is the chosen method of collection when ______ amount of blood is
needed - Answer-large

why should you put gloves on in front of a patient ? - Answer-to reassure safety

Alcohol should be allowed to dry for how many seconds before the venipuncture? -
Answer-30-60 seconds

when performing venipuncture, the needle should form an angle of - Answer-15-30
degrees

when performing a capillary puncture on newborns, the lancet depth should be less than
- Answer-2.0mm

the monject mono letter is a safety device for capillary blood collection t/f - Answer-True

when performing capillary puncture, where should the cut be oriented on the finger? -
Answer-across finder print lines

when performing a capillary puncture, why is it important to wipe away the first drop of
blood? - Answer-it is contaminated with tissue fluids

the best angle for spreading a blood smear is - Answer-30 degrees

an arterial puncture is usually performed for further analysis of? - Answer-blood gas

when performing an arterial puncture the artery should be punctured at a ______
degree angle - Answer-90

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