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Cell Theory and Microbiology Surgical Nutrition Bacterial Growth and Culturing Conditions Human Brain Mitosis Nasal Polyp Cell Biology & Biotechnology Circulation of Blood Hazards & Risks Biodiversity Conservation Pediatric Cardiology Orthopaedic Neurology Circulatory and Lymphatic System Ankle Injuries Germs & Diseases

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Immune System › View

In an immune response, what is the main function of the circulatory system?

A. to send chemical signals and transport immune cells

B. to trap pathogens and attract phagocytes

C. to stimulate infected cells and release interferons

D. to produce inflammation and activate B cells

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Circulatory and Nervous System › View

What part of our body transfer messages from the spinal nerve to the brain?

A. Spinal Cord

B. Brain

C. Nerves

D. None of the options

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