Identify the structure indicated by arrow

What is Tim’s blood type?

Give the function of the area labeled “D” on the above model.

  Identify the region indicated by arrow G

Identify the blood vessel at the arrow.

  Identify the region indicated by arrow C

Approximately what is this person’s hematocrit?

Give the function of the structure labeled by the arrows on the model above.

Identify the structure labeled by the arrows on the model above

Approximately what is this person’s hematocrit?