Anatomy lecture 3
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Created by:
ksickler638 on October 31, 2011
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37 terms
Terms | Definitions |
|---|---|
 Components of the skull | cranium and face |
| Calvaria | roof of cranial cavity |
| Where are the middle and inner ear | Temporal bone (petrous part) |
| Conchae (dorsal and ventral) | in nasal cavity |
| type of joint that calvaria has | suture joint |
| mandibular symphysis | fibrocartilaginous joint uniting right and left mandibles |
| temporomandibular joint | synovial joint (has meniscus) |
| Atlanto-occipital synovial joint | "yes" motion |
| Atlanto-axial synovial joint | "no" motion |
| Paranasal sinuses | pouch of nasal cavity lined by nasal mucosa, composed of frontal sinus and maxillary recess |
| Hyoid apparatus anchores | Geniohyoideus and sternohyoideus |
| Dental formula for dog | I3/3 C1/1 P4/4 M2/3 |
| Dental formula for cat | I3/3 C1/1 P3/2 M1/1 |
| 4 surfaces of the tooth | vestibular, lingual, contact, occlusal |
| 3 taste bud papillae | fungiform, vallate, folate |
| 2 mechanical papillae | filliform, conical |
| 2 types of tongue muscle | intrinsic (tongue proper) and extrinsic |
| 3 extrinsic tongue muscles | genioglossus, hyoglossus, styloglossus |
| Lyssa | fibrous tissue enveloping fat and muscle |
| 6 salvary glands | parotid, zygomatic, mandibular, sublingual, buccal, and diffuse |
| 2 sublingual glands | monostomatic (sublingual caruncle) and polystomatic (oral cavity proper) |
| 3 parts of pharynx | nasopharynx, oropharynx, larngopharynx |
| Steps of regurgitation | increased abdominal pressure and stomach contraction, chest expansion and closed glottis, esophageal reverse and laryngeal closure |
| Type of muscle in esophagus | all striated in dog, 2/3 striated in cat |
| Components of larynx | 2 moblie cartilages (R&L arytenoid) and 3 wall cartilages (epiglottis, thyroid, and cricoid) |
| Innervation of larynx | vagus nerve |
| Glottis | vocal folds (dog has true fold) and the intervening cleft |
| Main lymph node in dog | medial retropharyngeal (nodes and tonsils drain into) |
| 4 lymph nodes | mandibular, parotid, medial and lateral retropharyngeal |
| Tonsils | lymphatic tissue, doesn't have afferent lymphatics |
| 4 tonsils | palatine (in oropharynx), lingual, pharyngeal, tonsil of soft palate |
| Muscle that opens jaw | digastricus (and gravity) |
| Muscles that close jaw | temporal, masseter, medial and lateral pterygoid |
| 5 major skeletal muscle groups | mastication (mandibular n); facial expression (facial n); pharynx, larynx, and esophagus (vagus and glossopharyngeal); tongue (hypoglossal n); extrinsic eye |
| 4 Oculomotor nerve muscles of eye | dorsal rectus, medial rectus, ventral rectus, ventral oblique |
| Trochlear nerve muscle of eye | dorsal oblique |
| Abducent nerve muscles of eye | lateral rectus, retractor bulbi |
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