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When you are injured initiates a chain reaction that forms a blood clot at the site of the injury?

platelets


When you injured what initiates a chain reaction that forms a blood clot at the site of the injury?

platelets


What is the first phase of hemostasis in which vasoconstriction occurs?

The first phase of hemostasis is vasoconstriction, which is the narrowing of blood vessels to reduce blood flow to the injured area. This helps to limit blood loss and initiates the process of forming a blood clot.


What is the role of histamine?

to send more blood to an injury to help heal it


Why do you lay a patient with a chest injury on their injured side?

The chest injury may cause blood, fluid and contaminants to pool inside the chest, and placing the injured side lower will minimize accumulation against the damaged lung, the heart and the major arteries.


Where is thromboplastin produced?

Thromboplastin, also known as tissue factor, is produced by subendothelial cells in blood vessel walls and by blood cells called monocytes and macrophages. Upon injury to a blood vessel, thromboplastin is exposed and initiates the extrinsic pathway of blood coagulation.


Why does swelling occur in a tissue after an injury?

Swelling occurs in a tissue after an injury due to increased blood flow and leakage of fluids and white blood cells into the affected area. This response is part of the body's immune reaction to protect and heal the injured tissue.


How long does it take a great white shark to smell a injured person?

Depends on the distance between the shark and the injured person and also depends on the extension of the injury. I suppose that for a short distance it will take one minute for the shark to feel the presence of blood from the injured person


What could be causing the injured area to feel warm?

Inflammation is likely causing the injured area to feel warm. This is a natural response of the body to injury or infection, where blood flow increases to the area, causing heat and swelling.


Should a splint be tied with cravats over the injured area?

No, a splint should not be tied with cravats over the injured area. Cravats can restrict blood flow and cause additional harm. It is recommended to secure a splint above and below the injury site, leaving the injured area exposed.


How do white blood cells reach injury?

White blood cells are able to reach an injured part of the body by traveling through veins. They naturally help repair any damage the body receives physically if they can.


What is bleeding injury?

A bleeding injury is an injury with blood coming out of it!