In some plants and cell types, after a maximum size or point in development has been reached, a secondary wall is constructed between the plasma membrane and primary wall. Unlike the primary wall, the microfibrils are aligned mostly in the same direction, and with each additional layer the orientation changes slightly.
In a word, YES! I have been treated for both urological and anxiety issues, and I've been told by doctors of both specialties that my problems feed off of each other. I find at times when I get extremely anxious about something, whether at work or home, it tends to make me feel the urinary symptoms a lot more.
Yes, yes and yes. Stress can cause just about anything. Emotional stress (depression, anxiety, worry, insomnia) and physical stress (weight loss or gain, illness,poor diet) can both affect your menstrual cycle. Hormones such as estrogen and progesterone are necessary for normal menstrual cycles to take place.