Which of the following is the first sign that appears in hemorrhagic shock?

 # Which of the following is the first sign that appears in hemorrhagic shock?

A. Hypotension

B. Tachycardia

C. Vasoconstriction

D. Syncope

The correct answer is B. Tachycardia

• Hypovolemic shock develops after the loss of 40% of blood.
• Tachycardia is earliest sign of hemorrhagic shock.
• Hypovolemic shock is the most common type of shock in the victim of maxillofacial trauma.

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