Who AM I? Flashcards

1
Q

I penetrate the cell wall of susceptible bacteria. I bind irreversibly to 30S and 50S ribosomal subunits, intracellular structures that synthesize proteins. As a result, the bacteria cell membrane becomes defective and cannot synthesize the proteins necessary for its growth and replication.

A

Gentamicin (Aminoglycoside)

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2
Q

I am a bacteriacidal agent that causes cell death. I interfere with the enzymes that are required for synthesis of bacterial DNA and therefore are necessary for growth and replication.
You can’t give me to children <18, or with dairy, or with pregnant women.

A

Ciproflaxicin

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3
Q

I enter the microbial cell and reversibly bind to the 50S subunits of ribosomes, thereby inhibiting microbial protein synthesis and leading to cell death. I have both bacteriacidal and bacteriostatic activity against susceptible bacteria.

A

Erythromycin

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4
Q

I treat nausea and vomiting. I block dopamine from receptor sites in the brain and in the chemotherapy trigger zone. I antagonize D2 receptors in the area postrema of the midbrain, thereby decreasing effects of dopamine in the brain. I also possess M1 Muscarinic and H1 Histamine blocking effects.

A

Promethazine

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5
Q

I relieve nausea and vomiting by blocking the action of acetylcholine in the brain.

A

Hydroxyzine.

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6
Q

I antagonize serotonin receptors, preventing their activation by the effects of emetogenic drugs

A

Ondansteron

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7
Q

I work by slowing perstalsis of the smooth muscle in the intestine.

A

Diphenoxylate with atropine.

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8
Q

I inhibit bacterial cell wall synthesis by binding to one or more penicillin binding proteins. I am more effective at treating gram positive bacteria, but I am occasionally used for gram negative. I also treat infective endocarditis.

A

Ampicillin

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9
Q

I inhibit the third and last step of bacterial cell wall synthesis by binding to one or more penicillin binding proteins. I am often used as a prophylaxis involving surgical procedures

A

Cefazolin

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10
Q

I inhibit bacterial cell wall synthesis by binding with penicillin binding proteins. I am given IM/IV, at a max dose of 4 grams per day. I am considered a broad spectrum antibiotic.

A

Impenem-Cilastin

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11
Q

I inhibit bacterial cell wall synthesis by binding with penicillin binding proteins. I can be given to patients with a known penicillin allergy because of my structure.

A

Aztreonam

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12
Q

I act as an antimetabolite of PABA which micro-organisms need to produce folic acid. Folic acid is necessary for the production of bacterial intracellular proteins. I enter into the reaction instead of PABA, and compete for the enzyme involved and cause formation of nonfunctional derivatives of folic acid. I halt multiplication of new bacteria, but have no effect on exisiting ones.

A

TMP-SMZ

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13
Q

I penetrate microbial cells by using passive diffusion and an active transport system. I bind to the 30S ribosomes and I inhibit microbial protein synthesis.

A

Tetracycline.

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14
Q

I am given to patients with acne. I supress the growth of propionbacterium acnes with sebaceous follicles by reducing the free fatty acid content in the sebum

A

Tetracycline.

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15
Q

I inhibit sodium and chloride reabsorption in the ascending loop of henle, where absorption of most filtered drugs takes place.

A

Furosemide

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16
Q

I decrease absorption of water, sodium chloride, and bicarbonate in the distal convulted tubule.

A

HTCZ

17
Q

I inhibit mineral corticosteroid receptors and block the effects of aldosterone, in the renal tubules. I block the sodium retaining effects of aldosterone.

A

Spirinolactone

18
Q

I kill bacteria by entering into their cells and damaging genetic material

A

Nitrofurantoin

19
Q

I consist of soluble fibers that are largely unabsorbed by the small intestine. When H20 is added, these substances swell and become gel like.

A

Psyllium Preparations

20
Q

I cause the stool to absorb water and swell stimulating peristalsis and defecations

A

Psyllium prepartions

21
Q

I allow H20 to penetrate the stool.

A

Docusate sodium

22
Q

I facilitate admixing of fat and water in the stool. Stools are softer and easier to expel, little if any laxative effect.

A

Docusate sodium

23
Q

I am the strongest and most abused laxative. I irritate the GI mucosa, pull water in the colon and stimulate peristalsis. I produce a watery stool and may lead to fluid, electrolyte and acid base imbalances.

A

Bisacodyl

24
Q

I increase the osmotic pressure in the intestinal lumen resulting in the retention of water, which distends the bowel and stimulates peristalsis. I produce a semi fluid stool and may lead to fluid and electrolyte imbalances.

A

Polyethylene glycol. (Peg)