Exam 2 Lack Of Oxygen

Question 1

Hypoxia

Answer 1

Lack of oxygen to a cell

Question 2

Ischemia

Answer 2

Lack of oxygen in the tissue usually due to a blocked vessel without cell death

Question 3

“Emia “

Answer 3

Blood

Question 4

Hypoxemia

Answer 4

Decrease of oxygen in the blood

Question 5

Cellular impacts of hypoxia

Answer 5

Decreased ATP production (only anatomical metabolism)

Sodium-potassium pump failure

Na rushes in, water follows (cellular edema & K leaks out)

Calcium pump failure

Ribosomal dysfunction l-unable to synthesize protein

Loss of plasma membrane integrity, leading to increased permeability