A) Antipyrine for total body water B) Inulin for extracellular fluid C) Evans blue for plasma volume D) I-albumin for blood volume Answer (Select an option above to get the answer):
(Single Best Answer) Question 22: There is mutation of gene coding for the ryanodine receptors in malignant hyperthermia. Which of the following statements best explains the increased heat production in malignant hyperthemia ?
A) Increased muscle metabolism by excess of calcium ions B) Thermic effect of blood C) Increased sympathetic discharge D) Mitochondiral thermogenesis Answer (Select an option above to get the answer):
(Single Best Answer) Question 23: According to myogenic hypothesis of renal autoregulation, the afferent arterioles contract in response to stretch induced by ?
A) NO release B) Noradrenaline release C) Opening of Ca2+ channels D) Adenosine release Answer (Select an option above to get the answer):
A) Facilitated diffusion B) Na+ - Ca+ exchanger C) Simple diffusion D) Na+ coupled active transport Answer (Select an option above to get the answer):
(Single Best Answer) Question 25: An anterolateral cordotomy relieving pain in right leg is effective because it interrupts the ?
A) Left dorsal column B) Left ventral spinothalmic tract C) Left lateral spinothalmic tract D) Right lateral spinothalmic tract Answer (Select an option above to get the answer):
A) Strong affinity for 2, 3 - DPG B) Oxygen dissociation curve is shifted to left C) At low fetal PO2 gives more oxygen to tissues than adult haemoglobin D) Forms 80 % of haemoglobin at birth Answer (Select an option above to get the answer):
(Single Best Answer) Question 27: Beta waveforms in electroencephalogram designate which of the following states of the patient ?
A) Deep Anaesthesia B) Surgical Anaesthesia C) Light Anaesthesia, eyes closed, relaxed D) Awake / alert state Answer (Select an option above to get the answer):