A secondary headache is a symptom of a disease that can activate the pain-sensitive nerves of the head. Any number of conditions â varying greatly in severity â may cause secondary headaches. Possible causes of secondary headaches include: Acute sinusitis. Arterial tears (carotid or vertebral dissections)
The fallopian tube is a crucial structure involved in successful reproduction and, like with all structures in the human body, sometimes problems occur that hinder the structure's ability to function properly.
One of the female hormones that promotes the development of the female secondary sex characteristics. fallopian tubes. One of a pair of tubes opening at one end into the uterus and at the other end into the peritoneal cavity, or the ovary.