MEDCA phlebotomy Exam Questions and Answers All Correct
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Course
MEDCA phlebotomy
Institution
MEDCA Phlebotomy
MEDCA phlebotomy Exam Questions and Answers All Correct
When coming in contact with patients in protective isolation, it is necessary to wear - Answer-gowns
masks
gloves
What is the single most important way to prevent the spread of infection ? - Answer-hand washing
Blood pressure ------...
MEDCA phlebotomy Exam Questions
and Answers All Correct
When coming in contact with patients in protective isolation, it is necessary to wear -
Answer-gowns
masks
gloves
What is the single most important way to prevent the spread of infection ? - Answer-
hand washing
Blood pressure ----------------- as the circulating blood moves away from the heart -
Answer-decreases
A normal blood pressure reading is - Answer-120/80 mmHg
A diastolic heart sound is heard at the time the heart - Answer-relaxes
Which of the following activities would cause a person's heart rate to slow down ? -
Answer-sleeping
The normal pulse rate of an 9 year old child is - Answer-75 - 110 beats per minute
As blood is removed from the body, the blood clots and the fluid portion are also called
____________. - Answer-serum
The state of being steady or stable is known as - Answer-homeostasis
Which of the following does NOT help in the regulation of blood cells? - Answer-brain
The formation of blood cells start in the bone marrow - Answer-stem cells
Plasma makes up -------of blood tissue - Answer-55%
the blood value in an average adult is about - Answer-5 liters
the lower the pH level ,the more ----- blood is - Answer-acidic
the most numerous blood cells in the body are - Answer-red blood cells
, people with a low number of red blood cells are considered to have a condition called -
Answer-anemia
which of the following describes the process of development in which red blood cells are
produced ? - Answer-erythropoiesis
how long does it take red blood cells to mature ? - Answer-7 days
about ------ million red blood cells are produced per second - Answer-2
developing red blood cells are also called - Answer-reticulocytes
Eryptosis takes place ------the production of red cells - Answer-at the same rate as
------- are developed from cells in the bone marrow called hematopoietic stem cells. -
Answer-white blood cells
white blood cells contain a chromosomes - Answer-true
Neutrophils defend the body against - Answer-fungal or bacterial infection
white blood cells are grouped into B, T, and - Answer-NK cells
Microphages are formed from monocyres - Answer-true
blood clotting is also known as - Answer-coagulation
the average lifespan of platelets 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 minutes
Venous vessels carry blood ________ the heart. - Answer-towards
The human arterial system develops at _________ of human development. - Answer-4
weeks
the smallest blood vessels are - Answer-capillaries
if a patient is in the prone position , he or she is - Answer-lying face down on the
stomach
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