Question

Explain abt placenta barrier

Answer 1

Explanation:

In materials management, the ABC analysis (or Selective Inventory Control) is an inventory categorization technique. ABC analysis divides an inventory into three categories—"A items" with very tight control and accurate records, "B items" with less tightly controlled and good records, and "C items" with the simplest controls possible and minimal records.

Answer 2

Answer:

The placental barrier between mother and fetus is the “leakiest” barrier and is a very poor block to chemicals. The placenta is composed of several layers of cells acting as a barrier for the diffusion of substances between the maternal and fetal circulatory systems.