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Test flash cards (half finished)
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- 1When a clot is no longer needed; FIBRIN is dissolved byPlasmin
- 2Cessation of bleedinghemostasis
- 3A total count above______wbcs/microliter is called leukocytosis10,000
- 4Leukopoiesis begins with the differentiation ofPluripotent stem cells (ppsc)
- 5The differential count of ____ typically increases in response to bacterial infectionsNeutrophils
(neutralize bacteria) - 6The most abundant agranulocyteslymphocytes
- 7Basophilsthe least abundant formed elements
- 8Why can't ab- donate blood?antibodies in recipient will agglutinate RBCs in/of donor blood.
- 9ABO blood type is determined by______in the plasma membrane of RBCsglycolipids
- 10Mother;s 1st pregnancy is normal but 2nd preg results in hemolytic disease of the newborn, or erythroblasts fetalis. 2nd child needed a transfusion to completely replace the agglutinating blood. The mother is ___ and both children are likely_____rh- and rh+
- 11A deficiency of ___ can cause pernicious anemiaVitamin b12
- 12What is the final product of the breakdown of the organinc non protein moiety of hemoglobinbilirubin
- 13___is more likely to cause anemia than any of the other factorsRenal disease
- 14this cannot lead to polycythemiaIron deficiency
- 15Many RBCs die inspleen and liver
- 16Most oxygen is transported bound toheme groups in hemoglobin
- 17myeloid hemopoesis in adults happens in thered bone marrow
- 18Tissues can become edematous whenthere's a dietary protein deficiency
- 19serum is just like plasma except the absense offibrinogen
- 20_____ would not decrease colloid osmotic pressureA diet predominantly based on red meat
- 21___ is the most abundant protein in plasmaAlbumin
- 22The hematocrit is ____ of total blood volume37-52%
- 23Even a small quantity of hormone can have a strong effect on it's target cell because of__________Enzyme amplification
- 24enzymes are activated of deactivated by the action of protein kinasesThe last step in the sequence of events happening when cyclic AMP acts as a second messenger
- 25Diabetes insipidus is caused byADH hyposecretion
- 26The ____ secretes a hormone as a response to hypocalcemiaParathyroid
- 27_____ Release their secretions into the bloodEndocrine glands
- 28____ are secreted by one cell into the tissue fluid, diffuse to nearby cells in the same tissue and stimulate their physiologyParacrines
- 29The presence of a receptor for that particular hormoneWhat makes the cell responsive to a particular hormone?
- 30Thyrotropin- releasing hormone targets the______________?Anterior- pituitary
(adenohypophysis) - 31ADH(anti-diuretic hormone) targets the?Kidneys
- 32The ___ secretes several hormones that stimulate the development of the lymphatic organs and regulates development and activity of T CELLS (WBCs)Thymus
- 33The ____ secretes a hormone that increases the body's metabolic rate, promotes alertness and quickens reflexes- stimulates the fetal nervous system.Thyroid
- 34Most strokes and heart attacks are caused by the abnormal clotting of blood in an unbroken vessel. Moreover a piece of the _______(clot) may break loose and begin to travel in the bloodstream as a _____Thrombus; embolus
- 35Most clotting factors are synthesized inThe liver
- 36_____carry O2-poor bloodVenae Cavae and pulmonary arteries
- 37_____is the most superficial layer enclosing the heartParietal pericardium
- 38O2 poor blood passes throughThe right AV (tricuspid) valve and pulmonary valve
- 39Opening and closing of the heart valves is caused byPressure gradients
- 40The _____ is the pacemaker that initiates each heart beat.Sinoatrial (SA) node
- 41The pacemaker potential is a result ofNa+ inflow
- 42The plateau in the action potential of cardiac muscle results from the action ofSlow Ca2+ Channels
- 43Any abnormal cardiac rhythm is calledarrhythmia
- 44If the SA node is damaged the heart will likely beat at____bpm40-50
- 45The_____ provides most of the CA2+ needed for myocardial contractionsarcosplasmic reticulum
- 46Atrial Systole beginsImmediately after the P wave
- 47Atrial Depolarization CAUSESThe P Wave
- 48The long absolute refractory period of cardiocytesPrevents tetanus
- 49When the left ventricle contracts, the ___ valve closes and the ___ is pushed openmitral; aortic
- 50During isovolumetric contraction, the pressure in the ventriclesrises rapidly
- 51Most of the ventricle filling occursduring atrial diastole
- 52The volume of blood ejected by each ventricle in one minute is called____The cardiac output
- 53Cardio-inhibitory centers in the _______ receive input from ______Medulla oblongata; chemoreceptors in the aortic arch
- 54CHF in the right ventriclecauses systemic edema
- 55Pericardial fluid is found betweenthe parietal and visceral membranes
- 56the outermost wall of an artery or vein is called the ___ and in large arteries and veins contains thetunica externa; vaso vasorum
- 57Most blood is in theveins
- 58These are not possible circulatory routesheart->arteries->capillary bed->vein-> capillary bed ->arteries ->heart
- 59Vasomotion is assoiated with the presence ofsmooth muscle in the tunica media
- 60In people who stand for long periods, blood tends to pool in the lower limbs and this may result in varicose veins. Varicose veins are caused byfailure of veinous valves
- 61The medulliary ischemic reflex results inincreased circulation in the brain
- 62_____has the most important effect on blood velocityVessel Radius
- 63Reactive Hyperemia is a result of _____to increase perfusion into a tissuelocal control
- 64All of these increase blood pressure exceptAtrial natriuretic peptide
- 65Hypertension is commonly considered to be a chronic resting blood pressure higher than;140/90
- 66____ are powerful vasoconstrictors and ___also increases heart rateepinephrine and angiotensin II
- 67These are all mechanisms of movement through the capillary wall exceptsecretion
- 68The most important force driving filtration at the arterial end of a capillary isBlood hydrostatic pressure
- 69_____ by the capillaries at their venous endWaste products are taken up
- 70The most important force driving reabsorption at the venous end of a capillary isblood colloid osmotic pressure
- 71______ would NOT increase capillary filtrationDehydration
- 72_____ shock can be produced by a hemorrhage, severe burns, or dehydrationhypovolemic
- 73_____ shock occurs when bacterial toxins trigger vasodilation and increase capillary permeabilitySeptic
- 74A bee sting can trigger a massive release of histamine, which causes ____and a ____ in arterial blood pressure.vasodilation;decrease
- 75myocardial infarction can lead to ______ shockcardiogenic
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- Fichas sobre Test flash cards (half finished), creado por Jennifer Trier el 22/02/2016.
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