FINALS RECALLS Flashcards

1
Q

The sum total of the knowledge, skills, and practices based on the theories, beliefs, and experiences indigenous to different cultures, whether explicable or not, used in the maintenance of health as well as in the prevention, improvement, or treatment of physical and mental illness:
Conventional Medicine
Alternative Medicine
Traditional Medicine
Primary Health Care

A

Traditional Medicine

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2
Q

The acute appearance of progressive decrease in response to a given dose after repetitive administration of a pharmacologically active substance:
Tolerance
Refractoriness
Resistance
Tachyphylaxis

A

Tachyphylaxis

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3
Q

A term used to describe the interaction of two drugs whose opposing actions in the body tend to cancel each other:
Physiological Antagonism
Pharmacokinetic Antagonism
Competitive Antagonism
Chemical Antagonism

A

Physiological Antagonism

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4
Q

his is type of chemical bonding usually results in irreversible action:
Hydrogen
Ionic
Hydrophobic
Covalent

A

Covalent

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5
Q

Ability of a drug to activate a receptor and generate a cellular response:
Potency
Specificity
Affinity
Efficacy

A

Efficacy

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6
Q

Refers to the relationship between an effect of a drug and the amount of drug given:
Therapeutic ratio
Threshold
Maximal efficacy
Dose response curve

A

Dose response curve

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7
Q

A drug that has a narrow therapeutic index means that it is:
Safe
Less efficacious
Less potent
Highly potentially toxic

A

Highly potentially toxic

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8
Q

Which statement about the distribution of drugs to specific tissues is correct?

Distribution is increased for drugs that are strongly bound to plasma proteins
Distribution to an organ is independent of blood flow
Distribution is independent of the solubility of the drug
Distribution into tissue depends on the unbound drug
concentration gradient between blood and the tissue

A

Distribution into tissue depends on the unbound drug
concentration gradient between blood and the tissue

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9
Q

A drug is eliminated by first-order kinetics. Which of the following statements best describes the process by which the plasma concentration of this drug declines?

Constant amount of drug metabolized per unit time
Increased rate of metabolism as drug concentration increases
Only one metabolic path for drug elimination
Extensive first-pass effect

A

Increased rate of metabolism as drug concentration increases

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10
Q

This refers to the process of the drug moving from the administration site into the bloodstream:
Distribution
Excretion
Absorption
Metabolism

A

Absorption

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11
Q

Phenomenon of drug metabolism whereby the concentration of a drug is greatly reduced before it reaches the systemic circulation:
Elimination half-life
Bioavailability
First pass effect
Clearance

A

First pass effect

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12
Q

A type of adverse drug reaction that can result from genetic polymorphism:
Idiosyncratic
Allergic
Dose dependent
Drug interaction

A

Idiosyncratic

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13
Q

This type of drug allergic reaction is mediated by sensitized T-lymphocytes and macrophages:
Anaphylaxis
Delayed hypersensitivity
Cytolitic
Arthus

A

Delayed hypersensitivity

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14
Q

Serum sickness-like drug allergic reaction primarily involves:

Production of lymphokines and the subsequent influx of neutrophils and macrophages
Degranulation of mast cells and basophils
Activation of complement in response to immune complexes deposited in tissues
Antibody reactivity against cell membrane-associated antigen that results in cytolysis

A

Activation of complement in response to immune complexes deposited in tissues

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15
Q

Factor which will enhance excretion of drugs and metabolites in the kidneys:
Large molecules
Ionization
Lipid solubility
Protein binding

A

Ionization

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16
Q

Absorption of drug through the skin can be enhanced by the following

Well hydrated skin
Cutaneous inflammation
Presence of confluent abrasions
Topical drug in a water-based vehicle

A

Well hydrated skin
Cutaneous inflammation
Presence of confluent abrasions

FEEL KO. LANG

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17
Q

This is a true statement regarding protein-bound drug molecule:

Is pharmacologically active
Contributes to concentration gradient
Is filtered in glomerulus
Distributes poorly to tissues

A

Distributes poorly to tissues

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18
Q

Which factor can enhance passage of drug molecule through cell membrane:
Water soluble
Albumin bound
Non ionized
Non lipid soluble

A

Non ionized

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19
Q

The chemical structure of a drug determines the following:
Drug specificity
Toxicity
Intrinsic activity
Affinity for its receptor

A

Drug specificity
Intrinsic activity
Affinity for its receptor

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20
Q

Which statement is TRUE regarding specificity?

a. Conformation of ligand is complementary to space defined by receptor’s active site
b. Fewer the type of receptor a drug can bind, the lower the drug’s specificity
c. Specificity is reciprocal
d. Low specificity increases the chance of side effects

A
  • Conformation of ligand is complementary to space defined by receptor’s active site
  • Specificity is reciprocal
  • Low specificity increases the chance of side effects
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21
Q

During surgery under general anesthesia, patient was noted to have muscle rigidity, hyperpyrexia and tachycardia. Which drug is most urgent to administer:
Succinylcholine
Propanolol
Dantrolene
Paracetamol

A

Dantrolene

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22
Q

During administration of succinylcholine, patient was noted to have a PR of 50 bpm. The anesthesiologist will most likely administer which drug to correct the condition:

Ephedrine
Vecuronium
Neostigmine
Atropine

A

Atropine

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23
Q

During endotracheal intubation for general anesthesia, the patient manifested muscle twitching when a muscle relaxant was administered. Which drug was most likely given?

Pancuronium
Tiazinidine
Succinylcholine
Baclofen

A

Succinylcholine

depolarizing NMJ., including decamethonium

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24
Q

A patient has been diagnosed with hyperthyroidism but has been noncompliant with her medications. She complained of palpitations which prompted her to seek consult. Upon ECG, she has irregular heart rate and some skip beats. What agent will most likely help her?

Isoproterenol
Propanolol
Salbutamol
Dobutamine

A

Propanolol

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25
A 58-year old male patient has difficulty in urination. He is diagnosed to have benign prostatic hyperplasia. Which **drug can promote urination?** Tamsulosin Sildenafil Clonidine Ergometrine
Tamsulosin
26
A 23-year old female patient has suddenly experienced difficulty of breathing, cold clammy skin and hypotension after intake of an antibiotic. Which agent is best to administer? Phenylphrine Ephedrine Epinephrine Atropine
Epinephrine
27
Ipratropium is indicated in which of the following clinical conditions? Peptic ulcer disease Bronchial asthma Hypertension Heart failure
Bronchial asthma
28
This drug is an analog of the **inhibitory** neurotransmitter **GABA** that acts on **reducing nerve impulses from the spinal cord to skeletal muscle** causing muscle relaxation: Baclofen Tizanidine Mephenesin Dantrolene
**Baclofen** * Tizanidine - **agonist at alpha 2-adrenergic** receptor sites and presumably reduces spasticity by increasing presynaptic inhibition of motor neurons * Mephenesin - blocks both **inward sodium and inward calcium currents** in neurons * Dantrolene - interferes with the **release of calcium from the sarcoplasmic reticulum** of skeletal muscle cells
29
A 50 year old patient was brought to the ER due to sudden onset of cold clammy skin and confusion. His BP was 70/40 and HR was 43. He was just resting after doing his routine exercise when it happened. Which agent can be given intravenously to enhance myocardial activity? Dobutamine Metoprolol Isoproterenol Dopamine
Dobutamine Isoproterenol Dopamine ????
30
A known asthmatic patient is diagnosed with essential hypertension. Which antihypertensive drug is appropriate for her? Propranolol Enalapril Amlodipine Losartan
Amlodipine Losartan
31
A 25 year old female patient has been experiencing weakness of extremities, ptosis of her right eye and difficulty of breathing. She is suspected to have Myasthenia Gravis (MG). Which drug can be used to test for MG? Atropine Pralidoxime Edrophonium Physostigmine
Edrophonium
32
This drug can inhibit the sodium-potassium- chloride cotransporter in the thick ascending limb of a nephron: Acetazolamide Hydrochlorothiazide thiazide Spironolactone Furosemide
Furosemide
33
Which statement is FALSE regarding dopamine: At higher doses can increase blood pressure At 5 ug/kg/min or 35 ug/kg/min can be used to improve blood flow to the kidneys Has both direct and indirect actions Can effectively cross the blood-brain barrier
Can effectively cross the blood-brain barrier
34
Drug of choice for treatment of acute angina: Sodium nitroprusside Isosorbide mononitrate Nitroglycerine Isosorbide dinitrate
Isosorbide mononitrate Nitroglycerine
35
This drug is a vasodilator but is more commonly used for treating baldness: Prazosin Minoxidil Tamsulosin Tadalafil
Minoxidil
36
This substance is commonly associated with cough as an adverse effect Captopril Bradykinin Losartan Candesartan
Captopril Bradykinin
37
Which drug is being employed in balanced anesthesia to decrease the chance of allergic reaction and help dry up secretions? Atropine Metoclopramide Diphenhydramine Omeprazole
Diphenhydramine diba apil ang atropine???
38
The anesthetic action of intravenous anesthetics is primarily terminated by: Redistribution Inactivation by enzymes Elimination via the kidneys Hepatic metabolism
Redistribution
39
This analgesic drug has the least chance of causing gastric irritation: Celecoxib Meloxicam Ketoprofen Acetaminophen
Celecoxib
40
Which drug has anti-platelet and anti-inflammatory effects? Acetylsalicylic acid Rofecoxib Paracetamol Tramadol
Acetylsalicylic acid
41
Misoprostol has the following effects: Prokinetic effect on stomach Decrease in gastric acid secretion Uterine contraction Increase in mucous and bicarbonate secretion
* Decrease in gastric acid secretion * Uterine contraction * Increase in mucous and bicarbonate secretion
42
A passenger jeepney driver complains of urticaria. Which drug can be prescribed? Levocetirizine Brompheniramine Chlorpheniramine Hydroxyzine
Levocetirizine
43
This is an effect of cimetidine Decongestion of mucosa Inhibition of gastric acid secretion Somnolence Suppression of itchiness
Inhibition of gastric acid secretion Somnolence ???
44
This is an effect of paracetamol: Anti-inflammation Anti-thrombosis Antipyresis Gastric irritation
Antipyresis
45
Cyclosporine is most effective in which clinical condition: Inflammatory bowel disease Systemic fungal infection Transplant rejection Bacterial sepsis
* Inflammatory bowel disease * Transplant rejection
46
Azathioprine is indicated in the management of which condition: Crohn’s disease Glomerulonephritis Breast cancer Urinary bladder cancer
Crohn’s disease
47
Group of signaling proteins made and released by host cells in defensive response to presence of viruses: Interferon Monoclonal antibody Interleukin TNF Alpha
Interferon
48
Blocks the action of leukotriene D4 on the cysteinyl leukotriene receptor in the lungs and bronchi hence reducing bronchial inflammation and constriction: Cromolyn Montelukast Budesonide Aminophylline
**Montelukast** Cromolyn _ mast celll stabilizer Montelukast : leukotriene inhibitor Budesonide:corticosteroid Aminophylline:methylxanthine
49
Which histamine antagonist can be used to prevent motion sickness Levocetirizine Chlorpheniramine Ketotifen Ranitidine Cetirizine Meclizine Diphenhydramine
Meclizine Diphenhydramine
50
The most common side effect of nitrates in which nearly 10% of patients are unable to tolerate: Palpitations Flushing Hypotension Headache
Flushing Headache
51
Phenylpropanolamine is indicated in condition: Diabetes Hypertension Asthma Rhinitis
Rhinitis
52
It acts by inhibiting the release of chemical mediators from sensitized mast cells: Cromolyn Tiotropium Zafirlukast Coxib
Cromolyn
53
Refers to rebound swelling and congestion of the nasal mucosa when the decongestant is discontinued after prolonged use: Hay fever Rhinitis medicamentosa Vasomotor rhinitis Tachyphylaxis
Rhinitis medicamentosa
54
Splits apart disulfide bonds that are responsible for holding the mucus materials together: Ambroxol Dextromethorphan Chlorpheniramine Acetylcysteine
Acetylcysteine
55
This drug blocks the muscarinic receptors of acetylcholine in the bronchial musculature resulting to bronchodilation: Fluticasone Ipratropium Aminophylline Guaifenesin
Ipratropium
56
This drug is both used as a bronchodilator and a tocolytic agent: Salbutamol Theophylline Terbutaline Ritodrine
Terbutaline
57
Drug of choice for fast relief of asthma in acute exacerbation: Salbutamol Ipratropium Epinephrine Salmetrol
Salbutamol
58
The usual dose-limiting adverse effect of colchicine: Nausea/vomiting Drowsiness Headache Diarrhea
Nausea/vomiting Diarrhea
59
Gingival hyperplasia is a common adverse effect of this medication: Ethosuximide Gabapentin Carbamazepine Phenytoin
Phenytoin
60
This drug can be used to manage depression: Fluoxetine Haloperidol Clonazepam Chlordiazepoxide
Fluoxetine
61
One of the following is a neuroleptic drug: Chlorpromazine Sertraline Gabapentin Amantadine
Chlorpromazine
62
A benzodiazepine that is commonly used as a sedative-hypnotic drug: Midazolam Zolpidem Phenobarbital Diazepam
Diazepam
63
A patient was observed to have shaking, stiffness, and difficulty with walking, balance, and coordination. Appropriate medication for this condition includes: Carbidopa Valproic acid Levodopa Pregabalin
Levodopa
64
Which drug can reduce gastric acid secretion: Famotidine Aluminum hydroxide Sucralfate Lanzoprazole
Famotidine Lanzoprazole ???
65
This drug can increase stool mass and water content, promoting peristalsis: Bisacodyl Lactulose Sodium picosulphate Psyllium
Psyllium
66
An anti-psychotic medication which can also be used to manage nausea and vomiting: Thioridazine Promethazine Fluphenazine Clozapine
Promethazine
67
This drug can be used to manage flatulence because it can disperse gas pockets in the GIT: Lactulose Simethicone Loperamide Metoclopramide
Simethicone
68
A synthetic opioid that binds to opioid receptors in the intestinal wall to slow gut movement: Hyoscine Loperamide Bismuth subsalicylate Attapulgite
Loperamide
69
Which of the following anti-ulcer medication can cause constipation: Calcium carbonate CaCO3 Aluminum hydroxide Al(OH)3 Magnesium carbonate MgCO3 Magnesium hydroxide Mg(OH)2
Aluminum hydroxide Al(OH)3
70
First-line therapy for mild to moderate ulcerative colitis: Sulfamethoxazole Sulfapyridine Sulfadiazine Sulfasalazine
Sulfasalazine
71
Stool softeners include the following: Psyllium Senna Dietary fiber Methylcellulose
Psyllium Dietary fiber Methylcellulose
72
Useful for the treatment of carcinoid tumors, VIPomas, glucagonomas, and acromegaly: Carboprost Somatotropin Dinoprostone Octreotide
Octreotide
73
This drug inhibits the action of α-glucsidase in the intestinal brush border and slows the absorption of carbohydrates from the GI tract: Rosiglitazone Liraglutide Miglitol Acarbose
Miglitol Acarbose ksama nila c voglibose
74
This drug can cause insulin secretion by beta cells in the pancreas: Metformin Glipizide Pioglitazone Acarbose
Glipizide
75
This drug is used extensively in conditions characterized by osteoclast-mediated bone resorption, including osteoporosis, steroid-induced osteoporosis, tumor-associated osteolysis, and hypercalcemia: Cinacalcet Calcitriol Teriparatide Bisphosphonates
Bisphosphonates
76
Acute inhibition of the synthesis of iodotyrosines and iodothyronines upon administration of high concentrations of iodide: Plummer’s Disease Jod-Basedow phenomenon Wolff-Chaikoff effect Iodism
Wolff-Chaikoff effect
77
Drug for preventing postpartum hemorrhage: Methylergonovine Misoprostol Carboprost Oxytocin
Methylergonovine Misoprostol Carboprost Oxytocin
78
This is an anti-platelet drug: Dypridamole Aspirin Warfarin Clopidogrel
Dypridamole Aspirin Clopidogrel
79
Parenterally administered iron chelating agent used to treat transfusion related chronic iron overload Deferoxamine Iron dextran Protamine EDTA
Deferoxamine
80
Achlorhydria and decreased secretion of intrinsic factor by parietal cells secondary to gastric atrophy or gastric surgery is a common cause of deficiency of this vitamin: Cyanocobalamin Pyridoxine Riboflavin Folic Acid
Cyanocobalamin
81
Binds to the enzyme inhibitor antithrombin III (AT) which then inactivates thrombin, factor Xa and other coagulation proteases: Clopidogrel Heparin Warfarin Tranexamic acid
Heparin and fondaparinux
82
An anti-fibrinolytic that competitively inhibits the activation of plasminogen to plasmin: Ticlopidine Clopidogrel Tranexamic acid Aminocaproic acid
Tranexamic acid Aminocaproic acid
83
The treatment of choice for rodenticide poisoning with active bleeding: Protamine Tranexamic acid Vitamin K Fresh whole blood
Vitamin K
84
POISONING AND ANTIDOTE WARFARIN
vitamin K
85
POISONING AND ANTIDOTE OXYCODONE
NALOXONE
86
POISONING AND ANTIDOTE INH
Pyridoxine
87
POISONING AND ANTIDOTE paracetamol
N-acetylcysteine
88
Selective estrogen receptor modulator (SERM): Anastrozole Megestrol acetate Diethylstilbestrol Tamoxifen
Tamoxifen
89
Cardiac toxicity is most commonly associated with which of the following anti-neoplastic drugs: Cyclophosphamide Vincristine Doxorubicin Methotrexate
Cyclophosphamide Doxorubicin
90
Most common dose-limiting toxic factor in chemotherapy: Diarrhea Leukopenia Nausea and vomiting Alopecia
Leukopenia
91
Attacks the hypnozoite forms and prevents formation of male/female gametocytes thus preventing recurrence and further spread of the plasmodium protozoa: Chloroquine Halofantrine Mefloquine Primaquine
Primaquine
92
Irreversibly binds to nicotinic receptors at the neuromuscular junction, thus causing spastic paralysis of the helminths: Diethylcarbamazine Ivermectin Mebendazole Pyrantel
Pyrantel
93
The drug of choice for treating all species of schistosomes: Piperazine Praziquantel Niclosamide Ivermectin
Praziquantel
94
This antibiotic can cause discoloration and hypoplasia of teeth (due to deposition in teeth which primarily occurs in children): Chloramphenicol Tetracycline Erythromycin Ciprofloxacin
Tetracycline
95
Bactericidal drugs include drugs that primarily act on the following: Protein synthesis Bacterial DNA Cell membrane Cell wall ## Footnote Protein synthesis
Bacterial DNA Cell membrane Cell wall
96
Antibiotics with good anti-anaerobic activity: Clindamycin Cefoxitin Metronidazole Clarithryomycin
Clindamycin??? Metronidazole???
97
Drugs recommended for the treatment of coronavirus disease 2019 (COVID-19 infection) caused by the SARS-CoV-2 virus: Anti-CoV-2 Monoclonal antibodies Dexamethasone Chloroquine Remdesivir
Remdesivir
98
The medical use of Acyclovir includes treatment of viral infection caused by: Infectious mononucleosis Hepatitis B Herpes Influenza
Herpes
99
True statements regarding the amended provisions of the Generics Law: A. Drug outlets shall inform buyer about drug products having same generic name B. All medical practitioners shall write prescriptions using the generic name C. All prescribers must write their PRC, PTR and S2 numbers in the prescription form D. Brand name of a drug must not appear in the prescription form
A. Drug outlets shall inform buyer about drug products having same generic name B. All medical practitioners shall write prescriptions using the generic name
100
Drug dosage is 50 mg/kg/day in3 divided doses. Drug preparation is 250 mg/5 ml. If child weighs 10 kg, how much drug in ml is to be given per dose? 2.3 1.3 3.3 4.3
3.3