Selective toxicity allows antibiotics to target bacterial cells without harming human cells. This is possible because bacterial and animal cells differ in structures (like cell walls) and metabolic pathways. For example, penicillins target bacterial cell wall synthesis, a process absent in human cells, minimizing side effects.

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Zambia

• Joseph Soko – 101 pts

• Visual Pathway Lesions
• Positive and Negative Symptoms
• Hallucinations and Delusions
• Antipsychotic Medications
• Emergency: Environmental Emergencies