Witryna31 paź 2024 · Nerves The pudendal nerve innervates the external urethral sphincter from the S2 to S4 nerve roots. When stimulated, it leads to constriction of the urethra. The external urethral sphincter is made of skeletal muscle and is under voluntary control via the pudendal nerve and nicotinic receptors. Witryna16 kwi 2014 · The abdominal diaphragm is in direct contact with the liver, stomach, and spleen. Since one function of the diaphragm is to provide passageway for structures from the …
Visible Body: Abdomen, Pelvis and Perineum Flashcards
Witryna16 sty 2024 · The facial and vestibulocochlear nerves pass through the internal acoustic meatus, alongside the vestibular ganglion and labyrinthine artery. Jugular Foramen The jugular foramen is formed anteriorly by the petrous part of the temporal bone and posteriorly by the occipital bone. Witryna11 cze 2024 · The foramen is designed to protect vessels and nerves as they travel toward their final destination. These vital structures are necessary for nerve innervation and blood supply to the skin, bone, … buying a small farm
16 Lymphatic System Flashcards Quizlet
Witryna2 dni temu · While passing through the transverse foramina, the vertebral artery is located anterior to the trunks of the cervical spinal nerves. Also, it is surrounded by … Witryna4 wrz 2024 · When the bladder contracts to forcefully expel urine, the smooth muscle of the urethra relaxes to allow the urine to pass through. In order for urine to leave the body through the external urethral orifice, the … Witryna28 gru 2024 · You’ve got a couple of nerves, quite a few nerves that pass through the superior orbital fissure. You’ve got the ocular motor nerve, the trochlear nerve, the ophthalmic branch of the trigeminal nerve, the abducent nerve and you’ve got ophthalmic veins that pass through here. buying a small farm guide