Which hormones are produced by placenta? What is their significance?
What are the functions of placenta?
Explain notochord?
Explain gastrulation? What stage follows gastrulation?
What are mitochondria? Why are they called as "power house" of a cell?
What does the diaphragm do?
How many types of twins can be there?
What are the bones of face called as?
Why do humans have two intestines - small and big?
Which cells in human body do not have any blood supply?
How many days does the fertilized ovum in human beings takes before reaching the uterus?
Why are 'mitochondria' called as 'power house' of a cell?
Which muscle in human body is attached only on one side?
What are mitochondria?
How many bones does a newly born human infact have?