Answer: C. Pylorus
Explanation: In order to prevent the backflow, Pylorus is divided into two parts, the tantrum that connects it to the body to the stomach.
I think its the first third and fourth option
Answer:
Cell A is laterally being inhibited by other neighbouring cells.
Explanation:
Cell A showing lower activity compare to cell B despite both having high simulation is because Cell A is surrounded by neighbouring cells and these neighbouring cells hinder the action potential of cell A through their numerous activity they perform around cell A.
Therefore they restrain the activities of cell A.
Explanation:
I think the answer is B hopefully it's right