
PBL Group 1 Day 3
Quiz by Sonjidoel
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
With a free account, teachers can
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
13 questions
Show answers
- Q1What is halothane?General inhalation anesthetic used to induce and maintain general anesthesia.Nonflammable, halogenated, hydrocarbon, inhalation anesthetic that provides relatively slow induction with increased excitation of the tissue.General anesthetic administered intravenously to induce muscle relaxationGeneral anesthetic administered intravenously to induce and maintain general anesthesia.60s
- Q2What is the mechanism of action of halothane?Halothane’s effect are likely due to binding to Mg2+ channels causing hyperpolarization.Halothane induces immobilization of muscles by binding to K+ channels in cholinergic neurons.Halothane depresses nerve conduction by binding to Na+ channels in cholinergic neurons.Halothane produces loss of consciousness by binding to Acetylcholine receptors causing hyperpolarization.60s
- Q3What is succinylcholine?A smooth muscle relaxant for intravenous administration used as an adjunct to general anesthesia.A general inhalation anesthetic used to induce skeletal muscle relaxation.A skeletal muscle relaxant for intravenous administration used as an adjunct to general anesthesia.A general inhalation anesthetic used to induce general anesthesia.60s
- Q4How does succinylcholine function?It binds to nicotinic receptors at the neuromuscular junction and opens ligand-gated channels leading to depolarization.It hyperpolarizes the neuromuscular junction preventing the membrane from starting an actional potential.It works in conjunction with Acetylcholine to depolarize the membrane.It prevents acetylcholinesterase from hydrolyzing Acetylcholine keeping the membrane depolarized.60s
- Q5What is end-tidal CO2?The difference in partial pressure of CO2 and O2 dissolved in the blood plasma.The partial pressure of CO2 measured in the lung alveoli.The difference in partial pressure of CO2 and O2 during exhalation.The partial pressure of CO2 at the end of exhalation.60s
- Q6What is lactic acidosis?Increased amount of lactic acid is excretedExcess lactic acid is consumedOxidative phosphorylation uses the lactate to generate ATP, but over time, this lactate builds up as the oxidative phosphorylation cannot keep upThe body uses anaerobic glycolysis and lactate, a part of this cycle, builds up over time60s
- Q7How was malignant hyperthermia caused in the PBL case when the infant was surgically treated for Hirschsprung’s disease?None of the aboveThere was an allergic reaction to the anestheticThe child had malnourishmentThe lactic acidosis caused by Hirschsprung’s disease caused malignant hyperthermia60s
- Q8What is the mechanism by which the PBL case infant’s conditions were caused?Myoplasmic calcium enters the muscle cell causing continued contractionThe oxidative phosphorylation process created excess ATPAll of the aboveThe infant had a potential thiamine deficiency60s
- Q9Which of the arrows in the image shows a ganglion body?First arrowSecond arrowThird arrowAll of the above60s
- Q10What drug can alleviate the PBL case infant’s symptoms?None of the aboveDinitrophenolDantrolene sodiumSulfatiazol60s
- Q11A distal intestinal obstruction is a blockage of viscid (sticky) faecal material in what area?The duodenum to jejunumIleum to proximal colonAppendixJejunum to ileum60s
- Q12All of the below may be the cause of a low hematocrit EXCEPT:Vitamin or mineral deficienciesA large number of white blood cells due to long-term illnessan insufficient supply of healthy red blood cellsErythrocytosis60s
- Q13A high hematocrit may indicate all of the following EXCEPT:Low availability of oxygen (ex: Lung or heart disease, smoking, high altitude)Infection or disorder such as lymphomaDehydration (ex: heat exhaustion)Polycythemia vera, disorder that causes your body to produce too many red blood cells60s