Question

12 multiple choice 1 point
______ is the removal of a cloudy lens from the eye
iridectomy
otoplasty
iridotomy
cataract extraction
13 multiple choice 1 point
bone marrow is not important in the creation of
rbcs
platelets
cerebral fluid
wbcs

Explanation:

1. For question 12, a cloudy lens in the eye is a cataract. Cataract extraction is the surgical removal of the cloudy lens. Iridectomy is the removal of part of the iris, otoplasty is an ear - reshaping surgery, and iridotomy is a procedure to create an opening in the iris.
2. For question 13, bone marrow is responsible for producing red blood cells (RBCs), white blood cells (WBCs), and platelets. Cerebral fluid is produced by the choroid plexus in the brain and is not related to bone - marrow function.

Answer:

1. cataract extraction
2. cerebral fluid