Question

question 74
what method is used to treat brain cancer by directing radiation at precise brain locations?
cat scan
alpha knife
gamma knife
pet scan

question 75
placebo effect therapy uses the principle of:
bone - nerve manipulation
exercise
suggestion and believability
massage

question 76
what physicians administer small doses of similar disease substances to allegedly stimulate the natural body response of immunity?
homeopathic
allopathic
chiropractic
osteopathic

Explanation:

• For Question 74: Gamma - Knife is a non - invasive treatment that uses focused radiation to target precise brain locations for treating brain cancer. CAT scan and PET scan are imaging techniques, not treatment methods. There is no 'Alpha Knife' in this context.
• For Question 75: The placebo effect is based on the power of suggestion and the patient's belief in the treatment's efficacy. It is not related to bone - nerve manipulation, exercise, or massage.
• For Question 76: Homeopathic physicians use small doses of substances that can cause symptoms similar to the disease in healthy people to stimulate the body's natural immune response. Allopathic medicine is conventional medicine, chiropractic focuses on spine and musculoskeletal system, and osteopathic medicine emphasizes the body's musculoskeletal system.

Answer:

• Question 74: C. Gamma Knife
• Question 75: C. suggestion and believability
• Question 76: A. Homeopathic