<span>Are all fats bad for you?
No there are good fats (unsaturated fatty matter) and bad fats (saturated fatty <span>matter)</span></span>
I believe the correct answer would be actin filaments. These are polmers that are linear with G-actin as subunits that attaches ith myosin heads during the skeletal muscle contraction. They are necessary for cell shape, adhesion and contraction.
The radiotracer that uses radioactive materials as a camera and computer to provide information about your thyroids size, shape, and function. The full name is the Radioactive iodine uptake test.