ZOO 3713C Lecture 1: anatomy notes 2
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Skull: cranial and facial skeleton, 8 cranial bones. 2/11/2014 4:53:00 pm: 1 occipital, 1 frontal, 2 temporal, 2 parietal, 1 sphenoid, and. 2nd: maxillary nerve passes through foramen rotundum. Originate from ear: hypoglassal canal in foramen magnum, transmits cnxii: hypoglossal nerve. Innervate tongue: pg 543 falx cerebri, superior sagittal sinus, transverse sinus, sigmoid sinus, optic canal, transmits optic nerve (cnii, sensory nerve, transmits ophthalmic artery. Mandible bone pg 438: angle, body, ramus, condylar process, mandibular foramen, transmits inferior alveolar nerve, branch of mandibular nerve, innervates lower teeth. Cnvii (facial) as well as the cervical nerves. Deeper face muscles pg 443: muscles of mastication: innervated by cn v (mandibular nerve, elevate the mandible; for chewing, innervated by the mandibular branch of the trigeminal nerve. Scalene muscles: between the anterior and middle scalene muscles is an opening called the scalene gap, transmits the subclavian artery and the brachial plexus, innervated by the brachial plexus and cervical plexus.
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