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Anatomy-the neck
IP3 Anatomy T1
| Question | Answer |
|---|---|
| What groove lies between the two descending pectoral muscles? | Median pectoral groove (sulcus) |
| What Nerve and Artery are contained within the Lateral pectoral groove? | Cephalic Vein, Deltoid branch of superficial cervical artery |
| What are the boundaries for the jugular groove? | Dorsal-brachiocephalicus M. Ventral-sternocephalicus M. |
| What vein lies within the jugular groove? | external jugular vein |
| What nerve supplies the cleidocephalicus muscles? | Dorsal branch of the accessory N (XI) |
| What nerve supplies the cleidobrachialis muscle? | axillary N |
| In which species is cleidomastoideus found? | All domestic animals |
| In which species is cleidooccipitalis M found? | ruminants and pig |
| In which species is cleidocervicalis m found? | dog and cat |
| In which species is sternomandibularis M found? | horse, ox and goat |
| What is the origin and insertion of sternomandibularis M? | O-sternum; I-mandible |
| Which species DOES NOT have sternomastoideus muscle? | horse |
| In which species can you find the sternoocipitalis muscle? | dog and cat |
| Which nerve innervates all parts of the sternocephalicus Mm? | Ventral branch of the accessory nerve |
| What is the origin and insertion of the sternohyoideus M? | O-manubrium of sternum; I-basihyoid bone |
| What is the O and I of sternothyroideus muscle? | O-mannubrium? I-thyroid cartilage of larynx |
| What are the O and I of omohyoideus M in the Ox? | O-aponeurosis from transverse process 2,3 I-basihyoid bone |
| What muscle in the horse is cut to help correct cribbing in horses? | omohyoideus M |
| What are the 2 parts of the Nuchal ligament (ligamentum nuchae) found in horse and ox? | 1. funiculus nuchae (spinous process-->occipital bone) 2. lamina nuchae |
| What are the 3 types of bursae associated with the nuchal ligament? | 1. cranial nuchal (atlantal)bursae 2. caudal nuchal bursae 3. supraspinous brusa |
| What is the name of the condition where the cranial bursa is injured by repeated trauma, becomes infected and pustuous pinfection results. | Atlantal bursitis (poll evil) |
| Infection of the supraspinous bursa often with brucella | supraspinous bursitis (fistulous withers) |
| what is an abnormal communication b/t 2 types of epithelium | fistula |
| explain the route of the esophagus from the neck to the thoracic inlet. | cranial part of next-it is dorsal to trachea middle neck-it is to L. side of trachea thoracic inlet-esophagus is dorsal to trachea again |
| which foramen in the skull does the accessory nerve come out of? | juglar foramen |
| What structures are found inside the carotid sheath? | 1. common carotid artery 2. tracheal trunk 3. recurrent laryngeal 4. bovine only-interal jugular vein |
| The carotid sheath is made out of what cervical fascia? | the pretracheal lamina (middle cervical fascia) |
| what does the superficial lamina surround? | cleido and sternocephalicus |
| what does the prevertebral lamina (deep cervical fascia) surround? | longus colli M. |
| What is the function of the epaxial muscles? | to straighten the vertebral column. can also cause flexion and extension |
| how are epaxial muscles innervated? | dorsal branches of spinal nerves (medial or lateral branch) |
| hoow are hypaxial muscles innervated? | by the ventral branches of spinal nerves |
| what are the 4 groups of epaxial muscles? | 1.erector spinae 2. transversospinalis M 3.intertransversarii M. 4.interspinalis M |
| What 3 muscles make up the Erector spinae group? | Iliocostalis M, longissimus M, spinalis M |
| Which 2 muscles make up the transversospinalis Mm? | 1. semispinalis M. 2. Multifidus M. |
| Where do intertransversarii Mm run? | between transverse proceses |
| where do interspinalis mm run? | b/t spinous processes of thoracic and lumbar vertebrae |