Heme and Oxygen

Question 1

Chemical composition of an RBC membrane:

Answer 1

40% lipids

-52% proteins

-8% carbohydrates

Question 2

RBC membrane contains approximately

Answer 2

0% proteins and carbohydrates

Question 3

Two of the most important protein constituents of the RBC membrane

Answer 3

glycophorin, an integral membrane protein, and spectrin, a peripheral membrane protein

Question 4

gives the erythrocytes their negative charge.

Answer 4

sialic acid

Question 5

anion-exchange channel glycoprotein

Answer 5

transport proteins

Question 6

receptors

Answer 6

glycophorins

Question 7

are relevant foreign substances capable of inducing an immune reaction.

Answer 7

antigens

Question 8

The synthesis of hemogloin relies on 3 stages:

Answer 8

1. Iron delivery
2. Protoporphryn synthesis
3. Globin synthesis

Question 9

tissue is LEFT behind
shift to the LEFT
Hgb F
Met HB

Answer 9

👇 H+ 👆 pH
👇 temp
👇 altitude
👇 2 3 DPG/BPG

Question 10

*when you shift the curve to the right, you 👇 the y axis (SaO2)
*O2 is less in the hgb
*O2 is being given to the tissue
*shift to the RIGHT

Answer 10

👆 H+👇 pH
👆 temp
👆 altitude
👆 H+2 3 DPG/BPG