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119 Search Results
...is continuous with the vestibule. Scala tympani: Located inferiorly to the cochlear duct. It terminates at the round window. Semi-circular Canals There are three semi-circular canals: anterior, lateral and posterior....
...artery. It is a continuation of the external iliac artery (terminal branch of the abdominal aorta). The external iliac becomes the femoral artery when it crosses under the inguinal ligament...
...that projects into the vaginal lumen. It is lined by non-keratinised stratified squamous epithelium. The central opening, called the external os, leads into the endocervical canal. Endocervix (endocervical canal) –...
...and ascending pharyngeal arteries. By TeachMeSeries Ltd (2025) Fig 3 The bony landmarks and foramina of the posterior cranial fossa. Hypoglossal Canal – CN XII The hypoglossal canal is located...
...external oblique. It is smaller and thinner in structure, with its fibres running superomedially (perpendicular to the fibres of the external oblique). Attachments: Originates from the inguinal ligament, iliac crest...
...ligamentous structure formed from mesenchyme. Testes As the body of the fetus grows, the testes become more caudal. They pass through the inguinal canal around the 28th week and reach...
...uterus), and attaches to the labia majora, passing through the inguinal canal. The round ligament can be a source of pain during pregnancy, due to the increased force placed on...
...the anal canal, and attaches to the pubis on the contralateral side. Actions: Tonic contraction bends the anal canal anteriorly. This creates the anorectal angle which contributes to faecal continence....
...relatively simple anatomical course: The spinal cord arises cranially as a continuation of the medulla oblongata (part of the brainstem). It then travels inferiorly within the vertebral canal, surrounded by...
...through the pudendal canal (also known as Alcock’s canal – a structure formed by the fascia of the obturator internus muscle). Inside the pudendal canal, the nerve divides into branches,...
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