MT 2 Yokochi Images Head/Neck 1 (Dustin) Flashcards
1, 3, 4, 5, 7, 8
1 Temporalis muscle
3 Zygomatic bone
4 Temporomandibular joint
5 External acoustic meatus
7 Mandible
8 Masseter muscle
1, 7, 9
1 Galea aponeurotica
7 Buccinator muscle
9 Platysma muscle
11, 12, 13
11 Articular disc of temporomandibular joint
12 Coronoid process of mandible
13 Condylar process of mandible
2, 6, 7, 8, 10
2 Frontal belly of occipitofrontalis muscle
6 Lateral pterygoid muscle
7 Medial pterygoid muscle
8 Buccinator muscle
10 Masseter muscle (cut)
1, 2, 3
1 Frontal belly of occipitofrontalis
muscle
2 Corrugator supercilii muscle
3 Palpebral part of orbicularis oculi
muscle
4a, 4b, 5
4a Transverse part of nasalis muscle
4b Alar part of nasalis muscle
5 Levator labii superioris alaeque
nasi muscle
6, 7, 8
6 Levator labii superioris muscle
7 Zygomaticus major muscle
8 Levator anguli oris muscle
9, 10, 11
what is the path of #9?
9 Parotid duct
10 Orbicularis oris muscle
11 Masseter muscle
Parotid duct pierces buccinator and opens behind the 2nd upper molar
13, 14
13 Mentalis muscle
14 Sternocleidomastoid muscle
15, 16, 17
15 Procerus muscle
16 Depressor supercilii muscle
17 Orbital part of orbicularis
oculi muscle
18, 7, 19
18 Zygomaticus minor muscle
7 Zygomaticus major muscle
19 Buccinator muscle
20, 21, 22
(hint: 22 is more superficial than it might appear at first in this dissection)
20 Risorius muscle
21 Depressor labii inferioris muscle
22 Platysma muscle
2, 3, 5
2 Temporal fascia
3 Tendon of temporalis muscle
5 Lateral pterygoid plate
6 (pointing to 2 things, probably going to be hard to see)
7, 8
6 Tensor veli palatini muscle & styloid process
7 Superior constrictor muscle of pharynx
8 Styloglossus muscle
9, 10, 11, 12
9 Posterior belly of digastric muscle
10 Stylohyoid muscle
11 Longus capitis muscle
12 Sternocleidomastoid muscle (reflected)
17, 18, 19
17 Depressor anguli oris muscle
18 Mylohyoid muscle
19 Anterior belly of digastric muscle
20, 21, 22
20 Thyrohyoid muscle
21 Sternohyoid muscle
22 Omohyoid muscle
2 (two things)
3 (two things)
2 Superficial temporal artery and auriculotemporal nerve
3 Occipital artery and greater occipital
nerve (C 2)
5
6 (two things)
5 External carotid artery
6 Mandible and inferior alveolar artery and
nerve
16, 17, 18
16 Maxillary artery
17 Buccal nerve
18 Lingual nerve
22, 23
22 Hypoglossal nerve
23 Digastric muscle (anterior belly)
8, 11, 12, 14
(both 8 and 12 point to two different things)
8 Parotid gland and great auricular nerve
11 Punctum nervosum, point of distribution of cutaneous nerves of cervical plexus
12 Sternocleidomastoid muscle and external jugular vein
14 Brachial plexus
30 (what muscle and its nerve?), 31, 32
What nerves innervate 31 and 32?
30 Mylohyoideus muscle and nerve
31 Anterior belly of digastric muscle (innervation by mylohyoid nerve, from CN V/3)
32 Omohyoid muscle (innervation by deep cervical ansa)
6, 7, 8, 9
6 Retromandibular vein
7 Facial Nerve (Cervical Part)
8 Hypoglossal nerve (n. XII)
9 Stylohyoid muscle
(there are a lot of labeled branches of the facial nerve in this image that as far as I know are not preserved in our cadavers)
