PATHOLOGY

PATHOLOGY MCQ

CELL DAMAGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Ischemia is a defecit of oxygen in the cells due to respiratory or cardiovascular problems.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Ischemia Causes Having poor circulation or blood pressure problems (too high or too low) Lifestyle factors like smoking, using certain drugs, taking certain medications, not having a nutritious diet, having obesity, and being sedentary. Having certain medical conditions like heart disease, diabetes, and stroke.

Detailed explanation-2: -Ischemia also depletes cellular ATP which inactivates ATPases (e.g., Na+/K+ ATPase), reduces active Ca2+ efflux, and limits the reuptake of calcium by the endoplasmic reticulum (ER), thereby producing calcium overload in the cell.

There is 1 question to complete.