D. Pharmacological effect describes how a drug influences cellular processes.D. All of the above - Medicines are called such when they can be used for diagnosis, treatment, or prevention.D. Alexander Fleming accidentally discovered penicillin in 1928 when he noticed mold inhibiting bacterial growth.A. Capsules contain active ingredients in a dissolving plastic shell.D. A, B, and C - Clinical investigations serve multiple purposes including further studies, prevention, treatment, and understanding diseases.D. Researchers are not clinicians. Clinicians are typically those directly involved in patient care: doctors, nurses, psychotherapistsD. Biomedical research is a field that focuses on preventing and treating diseases that can lead to illness or death.B. Lotion is a type of topical medicine applied directly to a specific body area, like skinB. Clinical trials test the safety and effectiveness of therapiesC. Medicine encompasses healthcare professionals, diagnosis, treatment, prevention, and medical researchD. Conventional medicine uses standard medical treatments like drugs and surgery.D. Physicians diagnose, treat, and prevent diseases using their medical training and judgment.A. Into the vein - Intravenous or IV injections are administered directly into a vein.A. Physical therapy helps improve strength and flexibility for musculoskeletal conditions)B. Clinical practice looks at how drugs and medicines are actually used in healthcare.