Emergency Medical Technician (EMT) Practice Test

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What is ischemic shock?

Blood pressure normalization
Heart rate decrease
Reduced blood flow to the brain
When cerebral artery is blocked by clot or foreign matter

The correct answer is: When cerebral artery is blocked by clot or foreign matter

Ischemic shock refers to a condition that occurs when there is an obstruction to blood flow, leading to decreased oxygen delivery to tissues. The correct answer highlights a situation where a cerebral artery is blocked by a clot or foreign matter, which directly disrupts blood flow to the brain. This blockage results in ischemia, or a lack of blood supply, which can cause significant complications, including potential brain damage. This process ties closely to how ischemic shock can lead to symptoms characterized by reduced oxygenation and nutrient delivery to brain tissues, further destabilizing neurological functions. Recognizing this blockage as a critical factor is vital for understanding the broader implications of ischemic shock in emergency medical situations.