<span>The most common type is simple columnar epithelial cells. These cells help the stomach resist degradation by the lumen during digestion. In addition, these cells secrete substances like mucous, HCl, and pepsinogen. All these secretions are necessary for proper digestion to take place.</span>
No it doesn’t matter as long as you are able to explain it
I believe the answer is c
It is the EEG or the electroencephalogram. It is a test used to discover issues identified with electrical movement of the cerebrum. An EEG tracks and records cerebrum wave designs. Little metal circles with thin wires (cathodes) are put on the scalp, and after that send signs to a PC to record the outcomes.