Identify the layer at “C”.

When does a secondary oocyte complete meiosis II?

Identify the cells at “A”. 

   What is the function of the hormone produced by the cells at the green arrows.

Tight junctions between muscle cells help muscle tissue function as a unit.

​Sperm are stored in the ____ after they are produced.

​The greater vestibular glands ____.

Hormones differ from neurotransmitters because they ____.​

Calcium levels are primarily under the control of ____.​

Which organ and hormone pair is incorrectly matched?​