Anatomy - Block 4 Flashcards
What are the 3 suprahyoid muscles?
Geniohyoid muscle
Mylohyoid muscle
Digastric muscle
What is the submental triangle bounded by?
Bounded by the anterior bellies of the digastric and the body of the hyoid bone
What is another name for the digastric triangle?
What is it bounded by?
Submandibular triangle
Bounded by the mandible and the anterior and posterior bellies of the digastric muscle
What is the carotid triangle bounded by?
Bounded by the sternoclidomastid, posterior belly of the digastric and superior belly of omohyoid
What is the muscular triangle bounded by?
Bounded by the sternocleidomastoid, superior belly of the omohyoid and the midline
What are the 3 scalele muscles?
Anterior scalenus
Medius scalenus
Posterior scalenus
What 5 muscles form the floor of the posterior triangle?
Splenius captitis Levator scapulae Anterior scalenus Medius scalenus Posterior scalenus
What are the 4 infrahyoid muscles?
Sternohyoid muscle
Omohyoid muscle
Thyrohyoid muscle
Sternothyroid muscle
What are the two bones which attach the temporalis muscle?
Zygomatic bone
Zygomatic arch
What bone attaches the sternocleidomastoid muscle?
Mastoid process
What are the two attachments of the masseter muscle?
Temporal fossa
Coronoid process of the mandible
Where is the temporalis muscle found?
In a depression called the temporal fossa
What are the 5 layers of the SCALP?
Skin dense Connective tissue epicranial Aperneurosis Loose connective tissue Pericardium
What are the three muscles of the eyelids?
Are they a sphincter, dilaltor or elevator?
Orbicularis oculi (sphincter)
Levator palpebrae superioris (dilator/elevator)
Occipitofrontalis (dilator/elevator)
What are the 4 muscles of the nostrils?
Are they a sphincter, dilaltor or elevator?
Compressor naris (sphincter) Dilator naris (dilator/elevator) Levator labic superiosus alaeqenasi (dilator/elevator) Depressor septi (dilator/elevator)