Description : Sigmoidal oxygen dissociation curve is a property of (A) Haemoglobin (B) Carboxyhaemoglobin (C) Myoglobin (D) Methaemoglobin
Last Answer : Answer : A
Description : The oxygen - haemoglobin dissociation curve will show a right shift in case of
Last Answer : The oxygen - haemoglobin dissociation curve will show a right shift in case of A. High `pCO_(2)` B. High ... `pCO_(2)` D. Less `H^(+)` concentration
Description : The oxygen Haemoglobin dissociation curve will show a right shift in case of `:-`
Last Answer : The oxygen Haemoglobin dissociation curve will show a right shift in case of `:-` A. Less `H^(+)` concentration B. ... `CO_(2)` D. High 2,3, D.P.G.
Description : Oxygen haemoglobin dissociation curve will shift to right on decrease of
Last Answer : Oxygen haemoglobin dissociation curve will shift to right on decrease of A. Acidity B. Carbon dioxide concentration C. Temperature D. pH
Description : The oxygen dissociation curve is shifted to the right with: a. polycythaemia b. pyrexia c. respiratory acidosis d. sickle cell anaemia
Last Answer : pyrexia
Description : Decrease in pH causes `O_(2)` dissociation curve of haemoglobin to shift to
Last Answer : Decrease in pH causes `O_(2)` dissociation curve of haemoglobin to shift to A. shift of ... right C. remain unchanged D. will oscillate erratically
Description : Given below graphs an oxygen dissociation curve `:-` Where in the body will haemoglobin be saturation at the percentage shown at points X,Y and Z.
Last Answer : Given below graphs an oxygen dissociation curve `:-` Where in the body will haemoglobin be ... ventricle , Y-Right ventricle, Z-Systemic artery
Description : Oxygen dissociation curve of haemoglobin is
Last Answer : Oxygen dissociation curve of haemoglobin is A. Hyperbolic B. Sigmoid C. Straight D. Constant
Description : Carbon dioxide entering the red blood corpuscles from the tissues is partially taken up by haemoglobin to form (a) carboxyhaemoglobin (b) carbonylhaemoglobin (c) carbaminohaemoglobin (d) carbomoylhaemoglobin
Last Answer : Ans:(a)
Description : Assertion `:-` Low concentration of oxygen allow dissociation of oxyhaemoglobin. Reason `:-` CO has more affinity with Haemoglobin as compares to oxyg
Last Answer : Assertion `:-` Low concentration of oxygen allow dissociation of oxyhaemoglobin. Reason `:-` CO has more ... D. If both Assertion & Reason are false.
Description : Body tissues obtain oxygen from haemoglobin because of its dissociation in tissues caused by
Last Answer : Body tissues obtain oxygen from haemoglobin because of its dissociation in tissues caused by A. Low ... concentration D. High `CO_(2)` concentration
Description : Which of the following statements about respiratory acidosis are true? A. Compensation occurs by a shift of chloride out of the red blood cells. B. Renal compensation occurs rapidly. C. Retention of ... of respiratory acidosis. E. The ratio of bicarbonate to carbonic acid is less than 20:1.
Last Answer : Answer: CE DISCUSSION: Renal compensation for acute hypoventilation is relatively slow. Depression of the respiratory center by morphine can lead to respiratory acidosis. Renal retention of bicarbonate, ... into red cells combine to increase the ratio of bicarbonate to carbonic acid to 20:1
Description : Oxygen dissociation curve shifts to right when `:-`
Last Answer : Oxygen dissociation curve shifts to right when `:-` A. `P_(o_(2))` decreases B. `P_(Co_(2))` decreases C. pH increases D. Temperature decreases
Description : 2, 3-Biphosphoglycerate in high concentrations, combines with hemoglobin, causes (A) Displacement of the oxyhemoglobin dissociation curve to the left (B) Displacement of the oxyhemoglobin dissociation curve ... (C) No change in oxy hemoglobin dissociation curve (D) Increased affinity for oxygen
Last Answer : Answer : B
Description : Assertion `:-` In the alveoli, dissociation of `CO_(2)` from carbamino-haemoglobin takes place Reason `:-` In the alveoli `P_(CO_(2))` is low and `P_(
Last Answer : Assertion `:-` In the alveoli, dissociation of `CO_(2)` from carbamino-haemoglobin takes place Reason ` ... . D. If both Assertion & Reason are false.
Description : Dissociation of `CO_(2)` from carbamino-haemoglobin takes place when:
Last Answer : Dissociation of `CO_(2)` from carbamino-haemoglobin takes place when:
Description : Dissociation curve shifts to the right when
Last Answer : Dissociation curve shifts to the right when A. `CO_(2)` concentration decreases B. `CO_(2 ... increases D. `H^(+)` concentration decreases
Description : Bohr effect is (A) Shifting of oxyhemoglobin dissociation curve to the right (B) Shifting of oxyhemoglobin dissociation curve to the left (C) Ability of hemoglobin to combine with O2 (D) Exchange of chloride with carbonate
Description : If the body experiences acidosis the respiratory center located in the medulla gets the information and induces the increase of the respiratory frequency. The increment of the respiratory frequency makes the ... of bicarbonate towards the spending of more hydrogen ions and thus the blood pH raises.
Last Answer : How does the breathing process correct alkalosis?
Description : Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in: (1) Frogs (2) Human beings (3) Lizards (4) Snakes
Last Answer : (2) Human beings Explanation: Normal human body temperature in adults is 34.4-37.8 °C. Sometimes a narrower range is stated, such as 36.5-37.5 °C. Hypothermia is defined as any body temperature below 35.0 °C.
Last Answer : Human beings
Description : Nickel is not used as a catalyst in the __________ reaction. (A) Shift conversion (B) Oil hydrogenation (C) Steaming reforming of naphtha (D) Ammonia cracking/dissociation
Last Answer : (A) Shift conversion
Description : Shift in Demand curve or change in Demand curve occurs due to (a) Increase in price ; (b) Decrease in cost of production ; (c) Change in Cetris paribus conditions ; (d) All the three
Last Answer : (c) Change in Cetris paribus conditions ;
Description : Organogenesis occurs during ______________stage. a) Pre-embryonic. b) Embryonic. c) Pre-Fetal. d) Fetal.
Last Answer : b) Embryonic.
Description : Blood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. Which of the following conclusions is most likely to be correct? The patient has been inhaling polluted air ... content of (a) carbon disulphide (b) chloroform (c) carbon dioxide (d) carbon monoxide.
Last Answer : (d) carbon monoxide.
Description : The dissociation curve is associated with
Last Answer : The dissociation curve is associated with A. Carbonic of erythrocytes B. Carbon dioxide C. Oxygen D. Oxyhaemoglobin
Description : `O_(2)` dissociation curve is:
Last Answer : `O_(2)` dissociation curve is:
Description : Which of the following statement(s) is/are true concerning the relationship between cardiac function and effective blood volume? a. A pulmonary capillary wedge pressure of 5-10 rules out ... sole purpose of a pulmonary artery catheter is to measure pulmonary artery pressure and cardiac output
Last Answer : Answer: b, c Although physical findings are often adequate to establish a diagnosis and institute management of cardiac failure, direct measurement of filling pressures of the right heart ( ... blood volume is normal, filling pressures are normal, and total body extracellular fluid is excessive
Description : When there is a change in demand leading to a shift of the Demand Curve to the right, at the same price as before, the quantity demanded will - (1) decrease (2) increase (3) remain the same (4) contract
Last Answer : (2) increase Explanation: In economics, the demand curve is the graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to ... is movement along a demand curve when a change in price causes the quantity demanded to change.
Description : A drug ‘R’ producing no response by itself causes the log dose-response curve of another drug ‘S’ to shift to the right in a parallel manner without decreasing the maximal response: Drug ‘R’ is a: A. Partial agonist B. Inverse agonist C. Competitive antagonist D. Noncompetitive antagonist
Last Answer : C. Competitive antagonist
Description : When there is a change in demand leading to a shift of the Demand Curve to the right, at the same price as before, the quantity demanded will (1) decrease (2) increase (3) remain the same (4) contract
Last Answer : increase
Description : Respiratory acidosis occurs in (A) Any disease which impairs respiration like emphysema (B) Renal disease (C) Poisoning by an acid (D) Pyloric stenosis
Description : In patients receiving massive blood transfusion for acute blood loss, which of the following is/are correct? A. Packed red blood cells and crystalloid solution should be infused to restore oxygen ... should be administered with every 5 units of packed red blood cells to avoid hypocalcemia.
Last Answer : Answer: A DISCUSSION: Patients who are suffering from acute blood loss require crystalloid resuscitation as the initial maneuver to restore intravascular volume and re-establish vital signs. If 2 to 3 liters ... when the infusion of blood proceeds at a rate exceeding 1 to 2 units every 5 minutes
Description : Assertion `:-` In the tissue high `P_(O_(2))`, low `P_(CO_(2))`, higher `H^(o+)` concentration conditions are favourable for dissociation of oxygen fr
Last Answer : Assertion `:-` In the tissue high `P_(O_(2))`, low `P_(CO_(2))`, higher `H^(o+)` ... Reason is False. D. If both Assertion & Reason are false.
Description : The correct order in which oxygen - oxygen bond dissociation energy increases is:
Last Answer : The correct order in which oxygen - oxygen bond dissociation energy increases is: A. `H_(2)O_(2)ltO_(2)ltO_(3)` ... 2)` D. `O_(2)ltH_(2)O_(2)ltO_(3)`
Description : Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has – (1) high bond dissociation energy (2) smaller atomic radius (3) stable half filled 2p sub level (4) high nuclear charge
Last Answer : (3) stable half filled 2p sub level Explanation: Ionization energy is a measure of the ease in which atoms lose electrons and become positive ions.
Description : Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has (1) high bond dissociation energy (2) smaller atomic radius (3) stable half filled 2p sub level (4) high nuclear charge
Last Answer : stable half filled 2p sub level
Description : What should hypothermia victims be treated?
Last Answer : Need answer
Description : What is the. Safest thing to do for someone suspected of having hypothermia?
Last Answer : The safest thing to do for someone suspected of having hypothermia is get immediate medical attention.
Description : Why does SVR increase with hypothermia?
Last Answer : Feel Free to Answer
Description : How should hypothermia victims treated?
Last Answer : With medical treatment
Description : Hypothermia?
Last Answer : DefinitionHypothermia is dangerously low body temperature, below 95 F (35 C).Alternative NamesLow body temperature; Cold exposureConsiderationsPersons most likely to experience hypothermia include those ... not eating enough in cold weather.SymptomsAs people develop hypothermia, their abilities
Description : Which would kill you first in a walk-in refrigerator: hypothermia or suffocation?
Last Answer : Hypothermia affects individuals in walk in refrigerators. The cold will affect your body, and make it nearly impossible to survive within walk in coolers and refrigerators.
Description : How should hypothermia victims be treated?
Description : Which of the statements listed below about bleeding disorders is/are correct? A. Acquired bleeding disorders are more common than congenital defects. B. Deficiencies of vitamin K decrease production ... disorder. D. Von Willebrand's disease is a very uncommon congenital bleeding disorder.
Last Answer : Answer: AB DISCUSSION: Acquired bleeding disorders are significantly more common than congenital bleeding defects. Vitamin K deficiency may be related to malnutrition or competitive inhibition ... a relatively common disorder of bleeding and is generally undetectable by routine screening methods
Description : With regard to cerebral blood flow: a. is dependent on the intracranial pressure b. is increased by hypoxia c. is reduced by hypercapnia d. is increased by hypothermia
Last Answer : is increased by hypoxia
Description : Regarding emergency procedures at the burn scene, the nurse teaches which of the following guidelines? a) Never wrap burn victims in ice. Such procedure may worsen the tissue damage and lead to ... . Such procedures may worsen the tissue damage and lead to hypothermia in patients with large burns.
Last Answer : a) Never wrap burn victims in ice. Such procedure may worsen the tissue damage and lead to hypothermia in patients with large burns.