Question

1. Explain the following developmental periods. Tell us what occurs during

   1. Implantation

   2. Gastrulation

   3. Neurulation

2. Name and explain the 3 parts of labor. Be sure to include that the placenta is composed of the __________ layer from the embryo and the mother’s __________________.

Answer 1

A : implantation is a precess in which a fertilized egg gets attached to the uterus.

B. Gastrulation is a Process which produces a multi-layered body plan through repeated cell division which is Usually achieved by cell movement.

C. neurulation is a Period  of development starting with formation of neural plate and ending with closure of neural tube ( Future brain and spinal cord)

Answer :- The  three parts of labor

Part - 1.This part  is when you start having contractions that cause progressive changes in your cervix and ends whrh your cervix being fullydilated

Part - 2.This part  of labor occurs when you're fully dilated and ends with the birth of the baby. Sometimes referred to as the pushing stage

part  - 3 . This part begins right after the birth of the baby and ends with the delivery of the placenta.

@@@@@@@Be sure to include that the placenta is composed of the __Chorion____ layer from the embryo and the mother’s ____endometrium...Thanks dear student