What are the rule of 2's for the 2nd week of development?

Answer Posted / biomaster

1) 2 germ layers: epiblast & hypoblast

2) cavities: amniotic cavity & yolk sac

3) 2 components to the placenta: cytotrophoblast &
syncytiotrophoblast.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain the horner's syndrome?

529


What do you mean by homeostatic imbalance?

504


Which nerve root is associated with the platella reflexes?

484


Explain the anatomy of a human brain?

519


Human anatomy and physiology

478






What causes contractures?

1591


Which nerve root is associated with the achilles reflexes?

501


A baby is born with spina bifida. Explain what happened or didn't happen developmentally? How might this defect have been prevented?

1516


How many systems are there in a human body? Name them.

539


Explain the turner's syndrome?

548


Which processes require injection of radio isotopes in the body?

494


Which hormones are involved in the urinary sytem of a human body?

553


What does serous membrane do?

473


What is a structure consisting of 2 or 3 tissues called as?

478


Which nerve root is associated with the triceps reflexes?

517