- May 2, 2026The external branch of the superior laryngeal nerve (eSLN) descends alongside the superior thyroid artery to supply the cricothyroid muscle,…
- May 2, 2026The great auricular nerve is the largest branch of the cervical plexus, arising from C2 and C3, emerging at Erb's…
- May 2, 2026The greater occipital nerve (posterior ramus of C2) ascends through the semispinalis capitis muscle and pierces the deep fascia below…
- May 2, 2026The accessory phrenic nerve is an inconstant nerve arising from C5 (occasionally also C4) that joins the main phrenic nerve…
- May 2, 2026The cervical sympathetic chain runs in the posterior carotid space, medial to the carotid sheath, on the prevertebral fascia. It…
- May 2, 2026The cervical plexus is formed by the ventral rami of C1-C4 deep to the sternocleidomastoid in the posterior cervical triangle.…
- May 2, 2026The nerve to the geniohyoid is carried by the hypoglossal nerve (CN XII) but actually derives its motor fibres from…
- May 2, 2026The nerve to thyrohyoid is a branch from the hypoglossal nerve (CN XII) arising in the carotid triangle, but it…
- May 2, 2026The superior cervical ganglion is the largest sympathetic ganglion in the body, approximately 2.5 cm long, lying posterior to the…
- May 2, 2026The internal branch of the superior laryngeal nerve is the larger sensory branch that pierces the thyrohyoid membrane with the…