The Biology teacher was taking his class and explaining the human reproductive system. Ishita in the class was busy in doing the work of some other subject and so couldn't Pay any attention to her teacher and therefore missed the topic. When her teacher asked the question of what he taught she was unable to answer. She however realized her mistake, felt sorry for it and requested the teacher to explain the topic once again. The teacher readily repeated and summarised the topic.
(i) What is the primary sex organ in male ?
(ii) What is tunica albuginea ?
(iii) Name the three tissue layers in uterus.
(iv) Identify the values shown by the teacher.