Notes in 🧠 Bad Genius ✪ ZM

To Subscribe, use this Key

🧠 Bad Genius - 🧠 PHYSIOLOGY 2ND BIMONTHLY EXAM [page 581]

Status	Last Update	Fields
Published	01/14/2024	Antigen specificity of immunoglobulins is determined by: A. Variable light and heavy chains  B. Constant light and variable heavy …
Published	01/14/2024	omplement activation is initiated by: A. Plasma proteins B. Previous exposure to antigens C. Opsonization of bacteriaD. Antigen/antibody compl…
Published	01/14/2024	ivision of immune response into innate and adaptive components is not determined by: A. Kinetics of onset B. Specificity of recognition C.…
Published	01/14/2024	Pattern recognition molecules: A. Distinguish self from non-self B. First appear in evolution of mammals C. Are generated by complex recombination …
Published	01/14/2024	NK cells recognize and kill: A. Normal host cells B. Cells with decreased expression of MHC-I  C. Intracellular pathogens D. Cell …
Published	01/14/2024	Which of the following statements is false? A. Memory B cells have high affinity for antigen. B. Long-lived plasma cells are mostly seen in t…
Published	01/14/2024	Which of the following is false? Immune response is controlled by: A. Inhibitory receptors B. Elimination of antigens …
Published	01/14/2024	Cytokines primarily involved in T-cell proliferation and development: A. IL-12B. IL-2 and 7C. IL-4 and 5 D. TF-beta
Published	01/14/2024	Macrophage activation to kill intracellular pathogens is primarily mediated by: A. IL-2B. INF-y C. GM-CSF D. CFU-G
Published	01/14/2024	CD4+ T cell differentiate with different functional subsets with corresponding functions except: A. Th1 promoting cell-mediated immune respons…
Published	01/14/2024	CD4+ T cells are generally restricted by: A. CD 22 B. MHC class I C. MHC class II D. B2 microglobulins
Published	01/14/2024	The antigen-specific receptor on mature B cells: A. IgG B. IgA C. IgM D. IgD
Published	01/14/2024	Without _____, there is no adaptive immune response. A. Plasma cells B. T lymphocytes C. B lymphocytes D. Macrophage
Published	01/14/2024	Bone marrow is the site for: A. Long term antibody production B. Antibody production by B-cell C. Substantial secretion of IgD D. Li…
Published	01/14/2024	The resting naive T cell when engaged with its specific MHC/peptide complex with the absence of co- stimulator, it will: A. Produce IL-1B. …
Published	01/14/2024	Lymphocytes: A. Are educated in thymus B. Recirculate between blood and tissue C. Enter tissue and stay there forever D. When mature, it …
Published	01/14/2024	Increase in vertical dimension of chest cage: A. Contraction of diaphragm B. Contraction of abdominal recti C. Contraction of internal interco…
Published	01/14/2024	The pressure exerted by alveolar fluid that tends to collapse the lung is: A. Pleural pressure B. Surface tension C. Transmural pressure&…
Published	01/14/2024	Based on the Law of Laplace, which of the following is true? A. Without surfactant, the flow of air tends to go to the bigger alveolus. B. Wit…
Published	01/14/2024	Thoracic cage _____ lung compliance. A. IncreasesB. DecreasesC. Neutralizes
Published	01/14/2024	Vital Capacity reflects: A. TV + IRV B. FRC + ERV C. TV + ERVD. IRV + TV + ERV
Published	01/14/2024	What is the volume of air renewed by atmospheric air every inhalation? A. 150 mL B. 250 mL C. 350 mL  D. 500 mL
Published	01/14/2024	If the partial pressure of a particular gas in chamber A is 35 mmHg and in chamber B 85 mmHg, which of the following is true? A. The gas diffuses f…
Published	01/14/2024	Which of the following is true regarding the factors that determine the partial pressure of gases? A. Concentration is inversely proportional …
Published	01/14/2024	According to _____, partial pressure is directly proportional to concentration of gas and is inversely proportional to solubility coefficient. A. B…
Published	01/14/2024	Which of the following increases O2 and hemoglobin dissociation? A. A pregnant womanB. Child with hypothermia C. A person with metabolic al…
Published	01/14/2024	In emphysema, which of these factors affect the rate of diffusion of gas in the respiratory membrane? A. Decreased surface area  B. Inc…
Published	01/14/2024	Which of the following relationships is correct? A. Increase blood flow - increase interstitial PO2B. Increase metabolism - decrease interstitial…
Published	01/14/2024	Which of the following is true? A. In the upper portion of the lungs, blood flow and ventilation are maximal. B. In the bottom portion of the lung…
Published	01/14/2024	Which of the following is true regarding movement of gas molecules? A. Net diffusion follows a concentration gradient. B. Free molecules move…
Published	01/14/2024	What is true of Purkinje cells that is not of ordinary myocardial cells? A. Resting depolarization is spontaneous. B. Upstroke is due to Na in…
Published	01/14/2024	Which is true of funny currents? A. Hyperpolarizing current B. Conducts both Na and Cl C. Voltage-gated membrane current D. Activated wh…
Published	01/14/2024	What is the heart's major source of ATP after a heavy carbohydrate meal? A. Free fatty acidsB. Pyruvates C. Ketones D. Triglycerides
Published	01/14/2024	Lead I: R= 5 squares, Q= 2 squares, S= 5 squares. AVF: R= 7 squares, Q= 1 square, no S MEA is at:  A. 0 degrees B. 45 degrees&nbs…
Published	01/14/2024	ardiac systole is the period from closure of AV valves to: A. Opening of semilunar valves B. Closing of semilunar valves C. Opening of AV valv…
Published	01/14/2024	Aortic pressure is at its lowest at the end of this phase of the cardiac cycle: A. Atrial contraction B. Isovolumetric relaxationC. Isovolumet…
Published	01/14/2024	Which heart sounds are heard in the 5th intercostal space, left midclavicular line? A. S1, S2, S3 and S4B. S1 only C. S1 and S2 D. S2 only
Published	01/14/2024	Which of the following has the greatest effect in blood flow? A. Blood viscosity B. Vessel lengthC. Vessel radiusD. Pressure difference
Published	01/14/2024	The cardiac output of the right ventricle to the pulmonary circulation is equivalent to what percentage of the cardiac output of the left ventricle…
Published	01/14/2024	Which of the describes the relationship between wall tension and transmural pressure? A. Bernoulli's principle B. Law of Laplace C. Poiseu…
Published	01/14/2024	Right lymphatic duct drains what quadrant?
Published	01/14/2024	An increase of this would increase capillary filtration: A. Mean arterial pressure  B. Resistance in Precapillary arterioles  C. …
Published	01/14/2024	Venous return is decreased in increased: A. MAP B. Diameter of arterioles C. Mean systemic filling pressure  D. Right atrial pressure&…
Published	01/14/2024	A decrease in this would increase the mean arterial pressure: A. Venous return B. Hematocrit C. Blood volume D. Body Temperature
Published	01/14/2024	The lowest blood volume in circulation:A. Arteries B. Veins C. Arterioles  D. Capillaries
Published	01/14/2024	n a patient with severe dehydration, the blood would be classified as: A. Newtonian Fluid B. Thixotropic fluid C. Bingham body  D.…
Published	01/14/2024	As vessel radius decreases, the blood viscosity decreases. This is due to: A. Plasma skimming B. Shear thinning C. Tank treading D. Fåhræ…
Published	01/14/2024	Arrange the following blood types according to decreasing prevalence as stated in Guyton. A. O, A, B, AB  B. O, B, A, AB C. AB, A,…
Published	01/14/2024	Arrange the following Rh factors according to decreasing immunogenicity. A. D, C, E, c, e B. D, C, e, c, E C. D, c, E, C, e  D. D,…
Published	01/14/2024	Which of the following describes the O-A-B agglutinogens? A. Lipoproteins in nature B. Fully immunogenic at birth C. Gen…
Published	01/14/2024	Alexis's forward and reverse blood typing results: Anti-A (-); Anti-B (+); A cells (+); B cells (-); O cells (-).Blood type is? A. AB B. A …
Published	01/14/2024	Felix's forward and reverse blood typing results: Anti-A (-); Anti-B (-); A cells (+); B cells (+); O cells (-).Blood type is?A. AB B. AC. BD.…
Published	01/14/2024	If Alexis (Blood type B) is Felix's (Blood type O) mother, which of the following putative fathers cna be excluded? The putatic father with blood t…
Published	01/14/2024	If Felix were to donate blood to Alex, what is the result of the crossmatch? A. Compatible Major; Incompatible Minor B. Incompatible Major; Co…
Published	01/14/2024	Given the cross-matching result above: Compatible Major; Incompatible Minor What would the most appropriate thing to do? A. Do not a…
Published	01/14/2024	Which of the following set of parents would Erythroblastosis fetalis to occur and would be severe? A. Father O CdE; Mother A CDe B. Fathe…
Published	01/14/2024	What is the first event that occurs to prevent blood loss in vascular injury?A. VasoconstrictionB. Increased tissue pressure C. Formation of pla…
Published	01/14/2024	Which of the following is correctly matched with a glycoprotein? A. Collagen Ic/IIa B. Fibrinogen IIb/IIIa C. Thrombospondin Ic/Ib D…
Published	01/14/2024	Activation of this factor is necessary to activate the Intrinsic Pathway: A. HMWK B. Hageman's FactorC. Prekallikrein
Published	01/14/2024	Which of the following naturally occurring substances is the principal inhibitor of fibrinolysis? A. Antithrombin III B. Thrombomodulin C. Alp…
Published	01/14/2024	A hypothetical drug is said to inhibit a type of PAI. Which of these processes will the drug promote? A. Fibrinolysis B. Coagulation C. Vasoconstri…
Published	01/14/2024	Which of the following factors are activated by thrombin?
Published	01/14/2024	Which of the following steps precede the rest? A. Adhesion B. Aggregation C. Activation D. Subendothelial collagen exposure
Published	01/14/2024	In patient with Hemophilia A, the bleeding manifestation result from inactivation of which clotting factor? A. VII B. XC. IXD. XI
Published	01/14/2024	WVF deficient A. BT, APTT, PT  B. BT, APTT  C. BT, PT D. BT
Published	01/14/2024	he basic rhythm of respiration is generated by nucleus: A. Ambiguus B. ParabrachialisC. Tractus solitarius D. Retro ambiguus
Published	01/14/2024	Which of the following occurs in the glomus cells during hypoxemia?A. Acetylcholine release B. ATP hydrolysis C. Closing of Ca channels&n…
Published	01/14/2024	The central chemoreceptors are directly stimulated by an increase in: A. CSF CO2 B. Blood CO2  C. Intracellular H+  D. Intracel…
Published	01/14/2024	Which of these immediately happens when a person washes his face? A. Apnea B. Bronchochonstriction C. Tachycardia D. Vasodilation
Published	01/14/2024	Which of the following organ receives the greatest amount of blood from the heart? A. Brain B. HeartC. KidneyD. Lung
Published	01/14/2024	Which of the following reflexes will most likely be activated during exercise to increase oxygen blood supply to activates muscles? A. Carotico-a…
Published	01/14/2024	Which of the following directly precedes the secretion of renin? A. Low perfusion pressure B. Decreased renal blood flow C. Contraction of vas…
Published	01/14/2024	Local tissue blood flow increases in response to _____ metabolism and _____ oxygen availability. A. Increase; increase B. Increase; decre…
Published	01/14/2024	A vasodilator derived from metabolism of arachidonic acid: A. Adenosine B. Nitric Oxide C. Prostacyclin D. Thromboxane
Published	01/14/2024	Increase in blood volume stimulates RAAS which then releases aldosterone. Aldosterone then acts on the kidney to normalize blood volume by directly…
Published	01/14/2024	An increase of this parameter may result to arteriolar constriction: A. CO2 B. K+ C. Mg2+ D. pH
Published	01/14/2024	Which of these sets of organs has the least tolerance for reduced blood supply, necessitating intrinsic flow-regulating mechanism? A. Brain and ski…
Published	01/14/2024	Blood flow to the skin is controlled primarily by: A. Endothelial B. Myogenic C. Metabolic D. Neural
Published	01/14/2024	Which of the following body systems affect systemic circulation by regulating input and output of water and electrolytes? A. Respiratory system B. …
Published	01/14/2024	The body's most immediate response to severe hemorrhage is the activation of: A. Thirst center B. Cushing reflex C. Low pressure barorecept…
Published	01/14/2024	Which of the following statements is true regarding myogenic theory: A. Most pronounced in arterioles and venules B. Initiated by stretch-induced…
Published	01/14/2024	Medicine for patient with hypertension caused by renin-secreting tumor: A. Atenolol, beta receptor blocker B. Furosemide, a loop diureti…
Published	01/14/2024	A 66-year-old female presented in the emergency room has left-sided weakness and slurring of speech. She has hypertension and dyslipidemia and was…
Published	01/14/2024	The emergency physician did a focused assessment and requested for diagnostic tests including a CT scan which revealed cerebral edema. The increase…
Published	01/14/2024	These properties are normally exhibited by slow response and fast response cells: A. ChronotropicB. Dromotropic C. Inotropic D. B…
Published	01/14/2024	Compared to FRAP, SRAP has: 1. Lower amplitude2. Shorter duration 3. Lower velocity of upstroke 4. Shorter plateau
Published	01/14/2024	Dr. Christine suspected Pedro (her patient) is suffering from weakness in the papillary muscle of the left ventricle. Indeed, Pedro has a weak papi…
Published	01/14/2024	Dr. Riant thinks his patient has a right bundle branch blocking. If Dr. Riant is right, which of the following is most likely present? 1.…
Published	01/14/2024	I: (-45) M: (+59) T: (-32) Which of these leads has a q wave and an s wave? 1. Lead I 2. Lead II 3. avL4. avF
Published	01/14/2024	I: (-45) M: (+59) T: (-32) Which lead shows R and no q and s? 1. Lead I 2. Lead II 3. avL 4. avF
Status	Last Update	Fields