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Name the large purple cell.
Megakaryocyte
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Name the cell in the center.
Megakaryocyte
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Name the cellular fragments
Thrombocytes
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- 1. Neutrophil
- 2. Neutrophil
- 3. Monocyte
- 4. Neutrophil
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- 1. left ventricle
- 2. chordae tendineae
- 3. left ventricle
- 4. right ventricle
- 5. myocardium of right ventricle
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Name the cell in the center
Eosinophil
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- Top Picture
- TL=Aorta
- TR= Superior Vena Cava
- LL=pulmonary vein
- LR=inferior vena cava
- Bottom Picture
- TL=aorta
- TR=pulmonary trunk
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Shape of red blood cells?
bioconcave disc
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Polymorphonuclear leukocyte is another name for?
Neutrophil
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Most and least abundant leukocytes in the blood?
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What is the difference between total white blood cell count and differental white blood cell count?
Differental breaks down to types of WBC, total is total # of WBC
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What is the primary function of basophils?
release histamine and heparin during innflammation
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What would increased eosinophils in the blood indicate?
- parastic worms
- allergic reactions
- autoimmune diseases
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What would increased neutrophils in the blood indicate?
bacterial infection
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Platelets play an important role in
hemostasis
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What would increased lymphocytes in the blood indicate?
viral infections
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What would increased monocytes in the blood indicate?
fungal infections
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Hemocrit
red blood cell %
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Blood is ______ tissue
CT
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What blood cells help provide a defense against diesease organisms?
leukocyte
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When performing a blood transfusion what must be considered concerning the donor and the recipient?
The antigens of the donor and the antibodies of the recipient.
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Cytoplasmic fragments of cells
platelets
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What is the function of Erythrocytes? What percentage of formed elements do they account for?
transport gases, 99% of formed elements
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What is the Hematocrit(HCT)/ Packed Cell Volume(PCV)?
A test used to measure RBC/Erythrocytes.
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How much hemoglobin (by volume, a protein) is in each RBC? What isthe function of hemoglobin?
- about 1/3
- It is the iron containing pigment in RBC that give blood it's color
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What compound is formed when oxygen combines with hemoglobin? What color is it?
Oxyhemoglobin, bright red
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What is Deoxyhemoglobin? What color is it?
When hemoglobin releases oxygen, bluish apperance
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What is Hemstopoiesis and where does it occur?
Hematopoiesis is RBC production and occurs in the red bone marrow
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What are the two types of Agranulocytes?
Monocytes and Lymphoctyes
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What is the correct orderof leukocytes in a blood sample from most common to least common?
- Neutrphils_54%-62%
- Lymphocytes_25%-33%
- Monocytes- 3%-9%
- Eosinophils- 1%-3%
- Basophils- Less than 1%
- Never Let Monkeys Eat Bannannas
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Which WBC is involves in antibody formation?
Lymphocytes
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Hemostasis involves three mechanisms to prevent blood loss. These include all but which of the following?
B. Agglutination
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A person with blood type AB possesses what anitgens on the cell membrane of his/her erythrocytes?
Antigens A and B
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Identify the blood type that is the "universal donor".
O
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Which of the following is not a formed element?
A. plasma
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In a given volume of blood, about ________% is plasma and ________% is formed elements
.55; 45
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A person with B blood type has:
B antigens on their red blood cells and anti-a antibodies in their plasma
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Blood platelets
E. all of the above are correct
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The enzyme ________ converts fibrinogen into strands of ________, which form a blood clot.
thrombin; fibrin
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What are the normal values of hemoglobin for females and males?
- female- 12-16 gm per 100ml of whole blood
- male- 14-18 gm per 100ml of blood
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What are normal percentage values for men and women in a hematocrit?
- female-37-47%
- male- 40-54%
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The buffy coat evidenced by separating blood cells is comprised of _____.
C) platelets and leukocytes
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Which of the following is a probable cause of leukocytosis?
B) appendicitis
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How much of the plasma is protein?
B) 7%, because 92% is water
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An acute infection would show up in a blood count as ______________.
B) leukocytosis
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Choose the correct order for the steps of hemostasis.
D) blood vessel spasm, platelet plug formation, blood coagulation
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Which blood type is the universal donor? recipient?
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What is the most important antigen in the Rh factor group?
D
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Name the coverings of the heart in order from proximal to distal.
Heart, visceral pericardium(epicardium), parietal paricardium, fibrous pericardium.
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What are the 3 layers of the heart wall?
- Epicardium
- Myocardium
- Endocardium
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What happens at the P-Q(P-R) interval?
time it takes impulse to go from SA node to AV node
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Whatt happens during S-T segement?
ventricles are contracting
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What happens during Q-T interval?
time from ventricule depolorization end to end of repolorization of ventricles
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What is the instrument used fro measuring cardiac impulses?
electrocardiograph
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At least one wave and a straight line
interval
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period from end of one wave to beggining of the next wave
segement
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point of departure for electrical activity
baseline
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What happens during P-R segement?
time delay from AV node to AV bundles
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Expanding and recoiling of the arterial wall that can be palpated
pulse
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What heart chamber is responsoble for the pulse wave?
left ventricle
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Force of blood against inner artery walls
blood pressure
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When is arterial pressure at it's maximum?
systolic pressure, during left ventricle contraction
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When is arterial pressure at it's lowest?
diastolic pressure, left ventricle is refilling with blood
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How is blood pressure measured?
mm Hg(millimeters of mercury)
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What is a normal blood pressure reading?
120/80 mm Hg
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What is used to measure blood pressure?
sphygmomanometer
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