Term
What are the three sub-bullets under "transportation" in the circulatory system? |
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Definition
respiratory, nutritive, and excretory |
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Term
How does transportation support homeostasis? |
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Definition
moving essential nutrients throughout the body |
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Term
What does the cardiovascular system consist of? |
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Definition
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Term
What does the pumping action of the heart create? |
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Definition
pressure needed to push blood through vessels to lungs and tissues |
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Term
How many liters of blood can an adult heart pump at rest (per minute) |
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Definition
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Term
What do blood vessels do? |
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Definition
permit blood flow from heart to the cells and back to the heart |
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Term
What is the flow of blood? (arrows) |
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Definition
arteries --> arterioles -> capillaries -> venules -> veins |
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Term
What does the respiratory portion of the circ system transport? |
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Definition
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Term
What are the two regulatory functions in the circulatory system? |
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Definition
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Term
What proteins act against pathogens? |
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Definition
leukocytes, cytokines and complement proteins |
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Term
How does the circ system aid in protection? |
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Definition
protects the body from blood loss due to injury and against pathogens that are introduced into the body |
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Term
What are the components of the blood? |
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Definition
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Term
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Definition
straw-colored fluid with dissolved solutes and clotting factors |
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Term
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Definition
same as plasma but without clotting factors |
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Term
Where in the centrifuged tube do you find platelets and white blood cells? |
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Definition
the 'buffy coat' in the formed elements |
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Term
Where in the centrifuge do you find red blood cells? |
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Definition
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Term
What is the major component (90%) of plasma? |
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Definition
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Term
What is 7-9 percent of plasma? |
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Definition
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Term
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Definition
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Term
What is the smallest plasma protein? and what percentage of the total plasma proteins is it? |
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Definition
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Term
How do albumins affect osmotic pressure? |
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Definition
They provide the colloid osmotic pressure needed to draw water from the surrounding tissue fluid into the capillaries. This action is needed to maintain blood volume and pressure |
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Term
What plasma protein carries various substances that are poorly soluble in plasma, for transport in the plasma? |
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Definition
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Term
What are the three types of globulins? |
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Definition
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Term
What are alpha and beta plasma proteins? |
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Definition
They are globulins that transport lipids and fat soluble vitamins |
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Term
What are gamma plasma proteins? |
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Definition
globulin antibodies produced by lymphocytes and function in immunity |
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Term
Fibrinogen accounts for what percent of plasma proteins? |
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Definition
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Term
What does fibrinogen form? |
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Definition
insoluble fibrin threads essential in blood hemostatis |
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Term
In total, what is in plasma? |
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Definition
water, plasma proteins, ions, metabolites, hormones, and blood gases |
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Term
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Definition
glatened, bioconcave discs that provide increased surface area for gas diffusion |
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Term
What do erythrocytes lack? and what is their life span? |
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Definition
nuclei and mitochondria, 120 days |
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Term
What is the function of erythrocytes? |
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Definition
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Term
How many hemoglobin molecules does one erythrocyte contain? |
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Definition
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Term
How many molecules of oxygen is each hemoglobin molecule able to bind |
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Definition
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Term
What do leukocytes contain? |
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Definition
nuclei, mitochondria and other organelles |
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Term
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Definition
ameboid fashion and squeeze through pores in capillary walls |
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Term
How do leukocytes move in capillary walls? |
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Definition
diapedesis or extravasation |
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Term
Leukocytes: Granulocytes: 3 |
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Definition
basophils, eosinophils, neutrophils |
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Term
Leukocytes: Agranulocytes: 2 |
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Definition
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Term
Agranulocytes structure: small lymphocytes |
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Definition
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Term
Agranulocytes structure: monocytes |
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Definition
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Term
Granulocyte structure: neutrophil |
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Definition
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Term
Granulocyte structure: Eosinophil |
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Definition
bilobed nucleus; red cytoplasmic granules |
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Term
Granulocyte structure: Basophil |
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Definition
bilobed nucleus, purplish-black cytoplasmic granules |
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Term
What percent of white blood cell are lymphocytes? |
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Definition
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Term
What is the life of a lymphocyte? |
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Definition
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Term
What are lymphocytes considered? |
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Definition
part of the immune system which fight against microorganisms, foreign substances, cancet, etc. |
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Term
Do lymphocytes have specific granules? |
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Definition
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Term
What type of cellular junk do you find in lymphocytes? |
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Definition
mitochondria, sparse SER, many polysomes and a small Golgi apparatus |
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Term
How are leukocytes classified? |
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Definition
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Term
Chart on all the white blood cells, no way am I making flashcards for all that |
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Definition
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Term
What are the smallest of the formed elements? What do they lack? |
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Definition
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Term
what are platelets derived from? |
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Definition
megakaryotyces in the bone marrow |
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Term
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Definition
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Term
What is the primary function of platelets and how long do they live? |
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Definition
hemostasis, and 5-10 days |
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Term
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Definition
they are found on the surface of cells to help the immune system recognize self cells |
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Term
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Definition
they are secreted by lymphocytes in response to foreign cells |
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Term
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Definition
antigens on erythrocyte cell surface |
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Term
When does a hemolytic transfusion reaction occur? |
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Definition
if mismatched blood is infused |
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Term
When does agglutination occur? |
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Definition
when donor blood is incompatible with recipient blood. |
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Term
During a transfusion, what cells are transferred into the recipient? What is the exception to this? |
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Definition
red, if they are a perfect match |
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Term
Presence of an Rh (Rho(D) or D antigen) is denoted by what? |
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Definition
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Term
Absence of an Rh (Rho(D) or D antigen) is denoted by what? |
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Definition
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Term
When will Rh-negative people produce antibodies? |
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Definition
when they are exposed to the Rh antigen |
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Term
Blood type A is what combination of genotypes? |
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Definition
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Term
What are the three stages of hemostasis? |
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Definition
Vascular spasm, chemotaxis platelet aggregation and platelet plug formation |
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Term
What is the intrinsic pathway associated with fibrinogen -> fibrin |
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Definition
blood left in a test tube will clot on its own without the addition of external chemicals |
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Term
What is the extrinsic pathway associated with fibrinogen -> fibrin |
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Definition
damaged tissues release chemicals that initiate clotting |
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Term
What is the circulatory system composed of? |
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Definition
heart, blood vessels, and blood |
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Term
Super long definition of blood |
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Definition
a fluid type: connective tissue which circulated through cardiovascular system and is the transport medium which gasses minerals, hormones and nutrient materials are transported over long distances of the body |
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Term
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Definition
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Term
What are the formed elements? |
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Definition
erythrocytes, leukocytes and platelets |
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Term
Which of the formed elements are the heaviest? |
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Definition
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Term
Platelets are fragments of what? |
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Definition
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Term
What are the staining things of a platelet? |
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Definition
Dark-staining granular portion: chromomere light-staining portion: hyalomere |
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