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Anatomy & Phys
Phlebotomy Anatomy & Physiology
Question | Answer |
---|---|
What are the three preferred veins of the arm for phlebotomy? | Cephalic, median cubital, basalic |
What artery is to be avoided for venepuncture? | Brachial |
The Integumentary system is | Skin, hair, nails |
The outermost layer of the skin is? | Epidermis |
The layer that contains the touch receptor | Dermis |
The fat layer is called? | Subcutaneous Tissue |
What is the function of the outermost layer? | Epidermis is dead cells that protect the body. |
What dermal layer regulates body heat? | The subcutaneous fat layer. |
Which layer holds the capillaries? | Dermis |
The cardiovascular system comprises? | The heart, vessels, the blood. |
What color is plasma? | light yellow |
91% of plasma is what? | water |
Less than 9% of plasma is mostly made up of what? | Proteins |
The function of Albumin is to | provide cells nutrients |
The function of fibrinogen is to | stop bleeding |
The main function of globulins are to provide | immunity |
What are the formed elements of blood? | RBCs, WBCs, & Plateletts |
The main function of the RBC is to | Cary O2 and CO2 |
The white blood cells provide for what | immunity |
Platelets are in the blood system to do what? | stop bleeding |
What is a Thrombocyt? | A platelete |
Which cells move through the body on their own? | WBCs |
What is a leukocyte? | WBC |
What action does a leukocyte use eliminate an infection? | Phagocytosis |
The heart has how many chambers? | 4 |
The top chambers are called | Atria |
The bottom chambers are called | Ventricles |
The left chambers of the heart pump blood to where | Body |
The right chambers of the heart pump blood to the | Lungs |
The veins carry blood to where | To the right atria of the heart |
The arteries are responsible for pumping blood to where | Away from the heart |
What vessel caries blood to the lungs? | Pulmonary Artery |
Which vessel caries blood from the lungs to the heart? | Pulmonary Veins |
The three kinds of blood vessels | Veins, Arteries, capillaries |
Capillaries are made up of only one kind of vessel tissue called? | Tunica intima |
The blood vessel outer layer is called what | Tunica adventia |
The middle layer of the blood vessel is called the | Tunica media. |
What are veniols and arteriols? | The small veins and arteries that branch into capillaries. |
What percentage of blood is plasma and formed elements? | 55% plasma, 45% formed elements |
What should you do if a vein collapses when drawing a standard vacutainer tube? | Change to a smaller tube like a pediatric size. |