Filter paper strip and din
periment appears as in the d
dips the stin
the diagram,
after
• CHAPTER 10
11 Alex puts a drop of ink on a line
solvent. After half an hour his experiment.
before
chromatography
paper
separated
pigments
black ink
spot
a) What separation process is Alex using?
b) Which pigment in the ink has moved fastest up
ves faster than the other.
c) State two reasons why one pigment moves faster than th
12 Iniko has set up this apparatus and applied heat to it.
delivery tube

76 year-old has dermatochalasis on bilateral upper eyelids. a blepharoplasty will be performed on the eyelids. a lower incision line was marked at approximately 5 mm above the lid margin along the crease. then using a pinch test with forceps the amount of skin to be resected was determined and marked. an elliptical incision was performed on the left eyelid and the skin was excised. in a similar fashion the same procedure was performed on the right eye. the wounds were closed with sutures. the correct cpt® code(s) is/are? a. 15822, 15823-51b. 15823-50c. 15822-50d. 15820-lt, 15820-rt