What is the primary mechanism of cell injury in ischemia?

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Question: What is the primary mechanism of cell injury in ischemia?

Options:

Correct Answer: ATP depletion

Solution:

Ischemia primarily leads to ATP depletion due to reduced blood flow, which impairs cellular functions and can lead to cell death.

What is the primary mechanism of cell injury in ischemia?

What is the primary mechanism of cell injury in ischemia?

Step 1: Understand what ischemia means. Ischemia is when there is not enough blood flow to a part of the body.
Step 2: Recognize that blood flow is important because it delivers oxygen and nutrients to cells.
Step 3: Know that when blood flow is reduced, cells do not get enough oxygen.
Step 4: Realize that oxygen is needed to make ATP, which is the energy currency of the cell.
Step 5: Understand that without enough ATP, cells cannot perform their normal functions.
Step 6: Recognize that if the lack of ATP continues, it can lead to cell injury and eventually cell death.

No concepts available.