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WorksheetsPBS 2.1.4 Routine Testing in the Lab
Total questions: 36
Worksheet time: 18mins
Erythrocytes are another name for ___.
Red Blood Cells
White Blood Cells
Platelets
Plasma
After spinning a tube of blood, it will separate into layers. Which layer forms at the top of the tube and is the least dense?
Red blood cells
Plasma
Buffy Coat
White blood cells
A test that provides counts of leukocytes, erythrocytes, platelets, hematocrit, and hemoglobin in a patient's blood is known as a ___.
CBC
BMP
BUN
PBS
Leukocytes are ___ which circulate in the blood stream.
red blood cells
white blood cells
platelets
cholestrol
This component in blood clumps and forms clots in blood vessel injuries.
Erythrocytes
Leukocytes
Thrombocytes
Plasma
The most frequently used vein to draw blood is the ___.
brachial vein
median cephalic vein
basillic vein
median cubital vein
The process of puncturing a vein to withdraw blood from a patient is known as ___.
phlebotomy
histology
pathology
cytology
The proportion of red blood cells compared to the amount of liquid plasma in blood.
Thrombocytes
Hemoglobin
Hematocrit
Erythrocytes
This is the oxygen carrying molecule found in erythrocytes.
hematocrit
hemoglobin
thrombocytes
iron group
Looking at and evaluating the components of blood for cell types, number, and structure requires a ___.
blood smear
complete blood count
basic metabolic panel
fasting period
When looking at a microscope slide, the first objective you use is the ___.
oil immersion lens
high power objective
40x
low power objective
This knob on a microscope will allow you to find the specimen in the field of view.
Diaphragm
Fine Objective Knob
Course Objective Knob
Light Intensity
Once you find your specimen in a microscope, use the ___ to bring the specimen into sharp focus.
fine adjustment
diaphagram
revolving nosepiece
coarse adjustment
This part of a microscope control the amount of light focused through the slide.
lamp
diaphragm
eyepiece
objective lens
The eyepiece of a microscope magnifies the specimen ___.
10 times
4 times
40 times
400 times
If you are looking through the eyepiece and using the high power objective (40x) what is the total magnification on the specimen?
40x
400x
30x
10x
The purple structures in this blood smear are ___.
platelets
white blood cells
red blood cells
plasma
The small purple dots in this blood smear are ___.
Thrombocytes
Leukocytes
Erythrocytes
Plasmocytes
A blood smear shows abnormally high numbers of white blood cells. This may indicate ___.
thickened blood
low oxygen supply
infection
clotting disorder
A low level of red blood cells OR a low level of hematocrit can indicate ___.
Diabetes
Bleeding disorder
Anemia
Lukemia
A doctor who sppecializes in research, diagnosis, and treatment of blood disorders is a ___.
phleobotomist
histologist
hematologist
cytologist
The chemical reactions that create energy from molecules is known as ___.
homeostasis
digestion
metabolism
transpiration
Glucose, electrolytes, blood urea nitrogen, and creatinine levels can all be found in a ___.
complete blood count
basic metabolic panel
blood smear
centrifuge layer
The body uses this simple sugar for energy.
urea
electrolyte
glucose
creatnine
A BMP shows abnormally high levels of glucose in the blood. This might indicate ___.
diabetes
creatinine
hemophilia
water imbalance
These nutrients move nutrients and waste through the body, ensure water balance, and keep cells functioning properly.
glucose
glycogen
electrolytes
nitrogen
Elevated levels of BUN and creatinine may indicate this organ is not functioning properly.
brain
kidney
lung
heart
This lipid is found in cell membranes, vitamins, steriods, and foods.
BUN
glucose
hormones
cholestrol
Cholestrol found in your body comes from these two places.
Liver and foods you eat
Kidney and foods you eat
Liver and kidney
Gallbladder and foods you eat
Foods with ___ can contribute to high levels of LDL cholestrol.
unsaturated fats
saturated fats
Meat, cheese, diary, butter, and fried foods have ___ fats that are solid at room temperature and can increase LDL cholestrol.
saturated
unsaturated
These fats are liquid at room temperature and include cooking oils, nuts, seeds, and fre sha vaca do.
saturated fats
unsaturated fats
This lipoprotein takes cholestrol through the blood to the cells.
LDL
HDL
protein
This lipoprotein is responsible for removing cholestrol from the blood and taking it to the liver to be broken down.
LDL
HDL
Too much of this lipoprotein circulating through the blood can lead to plaque in the arteries.
LDL
HDL
If you want to decrease your LDL you should...
increase your HDL
decrease your HDL
increase your diary
decrease unsaturated fats
