BHS Study Guide 2026
Everything you need to pass the BHS exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 BHS Exam Format at a Glance
📚 BHS Topics to Study (27)
✍️ Sample BHS Questions & Answers
1. What is the 'therapeutic index' of a drug?
The therapeutic index (TI) is the ratio of the toxic dose to the effective dose, indicating how safe a drug is; a narrow TI requires careful monitoring.
2. Which model of care delivery assigns one nurse to oversee total care for a set group of patients throughout a shift?
Primary nursing assigns one registered nurse responsibility for the complete care of a group of patients, promoting continuity and accountability.
3. Which of the following best describes 'upstream' interventions in public health?
Upstream interventions target the social, economic, and environmental conditions that fundamentally drive health disparities and disease.
4. What does the acronym HIPAA stand for in US healthcare?
HIPAA stands for the Health Insurance Portability and Accountability Act, which protects patient health information privacy.
5. Vitamins known as __________ have the ability to safeguard healthy cells against damage caused by the natural aging process and specific types of cancer.
Antioxidants are compounds found in various foods, particularly fruits and vegetables, that protect healthy cells from damage. They combat free radicals, which are unstable molecules linked to the natural aging process and the development of certain diseases, including cancer. By neutralizing these harmful molecules, antioxidants contribute to cellular health and disease prevention.
6. What is 'primary prevention' in the context of public health?
Primary prevention aims to prevent the onset of disease through measures like vaccination, health education, and environmental modification before any disease occurs.