Holley, New York. 1  Holley: This is the Holley Falls. 2  Holley: This is the pond next to the park in Holley It's a great fishing hole... 3  Holley: This is the pond next to the park in Holley It's a great fishing hole... 4  Holley: Holley City Limits Sign.  Holley: New Covenant Worship Center in Holley 1  NY.  add.
Major classes of shock include: 1. Hypovolemic Shock (caused by inadequate blood volume) Hypovolemic shock is an emergency condition in which severe blood and fluid loss makes the heart unable to pump enough blood to the body.
Shock is usually classified on the basis of its presumed cause, although in many cases the true cause of the peripheral circulatory insufficiency may not be apparent. The most common cause of shock is massive loss of blood, either through trauma or through surgery.