A patient who has lost 1 liter of blood is conscious with a patent airway, but his extremities are pale and cold to the touch. Vital signs are pulse 130, respirations are 22 and adequate, blood pressure is 74/56, and SpO2 is 95. What is the most likely diagnosis for this patient?
1) Hypovolemic shock
2) Anaphylactic shock
3) Cardiogenic shock
4) Septic shock
