Question

Which best describes cold therapy and heat therapy?
O Cold therapy restricts blood flow, and heat therapy increases blood flow.
O Both heat therapy and cold therapy restrict blood flow.
O Both heat therapy and cold therapy increase blood flow.
O Cold therapy increases blood flow, and heat therapy restricts blood flow.

Answer 1

Cold treatment reduces inflammation by decreasing blood flow. Apply within 48 hours after an injury. Heat treatment promotes blood flow and helps muscles relax. Use for chronic pain.

your answer would be A