Side of action of muscle selanant is______________?
(A) Myoneural junction
(B) Central
(C) Ascending reticular
(D) Red nucleus activating system
Which one of the following agents sensitises the myocardium to catechlomines____________?
(A) Isoflurane
(B) Ether
(C) Halothane
(D) Proplofol
All of the following causes increase in heart rate except________________?
(A) Halothane
(B) Isoflurane
(C) Sevoflurane
(D) Desflurane
Which among the following is Not used for surface anesthesia ?
(A) Lignocaine
(B) Procaine
(C) Tetracaine
(D) Benzocaine
Nitrous oxide is______________?
(A) A good analgesic but a poor anesthetic
(B) A good anesthetic but a poor analgesic
(C) A good analgesic and a good anesthetic
(D) A poor analgesic and a poor anesthetic
About articaine, all are true except_____________?
(A) Plasma half-life is 90 min
(B) Is amide which is metabolized in liver
(C) Mandibular infiltration is more effective than nerve block in mandibular molar teeth
(D) More breaks down causes more toxicity
Which of the following cannot be used as a surface local anaesthetics ?
(A) Procaine
(B) Tetracaine
(C) Lidocaine
(D) Benzocaine
Dissociative Sedation and analgesia described by Robert and Rosebaum in 1971 is____________?
(A) 5 to 20% N20
(B) 20 to 30% N20
(C) 30 to 50% N20
(D) 50 to 70% N20
Chloroxylenol has_______________?
(A) Local anesthetic property
(B) Local anesthetic and antiseptic action
(C) Antiseptic action
(D) Antibiotic action
A patient, without prior medication, breathes a gas mixture consisting of 50 percent nitrous oxide and 50 percent oxygen by volume. Which of the following effects would be expected_____________?
(A) Analgesia
(B) Excitation
(C) Surgical anesthesia
(D) Respiratory arrest