Cryptorchidism is a condition in which
Testis does not descend into scrotal sac
Male hormones are not reactive
Sperm is not found
Ovaries are removed
Mesoderm gives rise to all the structures except
In a simplest type of placenta the foetal blood is separated from the maternal blood by six barriers. How many barriers are lost in human placenta
Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled $A, B, C, D.$
Ceasation of menstrual cycle at the age of $50$ is called
Which one of the following is the incorrect match of the events occurring during menstrual cycle?