Head/neck Flashcards
Medial rectus
Adducts eye
Lateral rectus
Abducts eye. Abducent
Inferior rectus
Depresses and adducts eye
Superior rectus
Elevates and adducts eye
Inferior oblique
Elevates and abducts eye
Superior oblique
Depresses and abducts eye. Trochlear
Muscle in the front and back of head
Occipitofrontalis
Muscle around the orbits
Orbicularis oculi
Muscle of the Frontal neck region
Platysma
Muscle around the lips
Orbicularis oris
Smile muscle/Elvis muscle
Zygomaticus major and minor
Muscle that elevates jaw
- Temporalis
- masseter
- medial pterygoid
Muscle that keeps food stuff under teeth
Buccinator
Muscle that elevates and laterally moves jaw
Lateral pterygoid
Muscle that retracts and curls sides of tongue
Styloglossus
depresses and retracts tongue
Hyoglossus
Depresses, protracts, side movement of tongue
Genioglossus
Roof boundaries of the nasal cavity
- Frontonasal
- ethmoid
- sphenoid
Floor boundaries of the nasal cavity
- Palatine
- maxillary
Blood supply of the nasal cavity
– Anterior ethmoidal
- posterior ethmoidal
- greater palatine
- sphenopalatine
What are the four paranasal sinuses
– Frontal sinus
– Ethmoid sinus
– Sphenoid sinus
– Maxillary sinus
Serves orbit, lacrimal gland, nose, face and meningeal structures
Ophthalmic artery
What are the five layers of the scalp
Skin Connective tissue (dense) Aponeurotic layer (mm) Loose connective tissue Pericranium (bone)
What supplies blood to the scalp
IC-supratrochlear, supra orbital
EC- superficial temporal, posterior auricular, occipital
Longus capitis
Flexes the head
Longus colli
Flex and rotate neck
Semisoinalis capitis
Flexes head (superior)
Splenius capitis
Flexes head (inferior)
Controls how quickly the body uses energy
Thyroid gland
Regulates calcium
Parathyroid gland
Tensor veli palatini
Tenses soft palate
Levator veli palatini
Elevate soft palate
Salpingopharygeus
Opens tympanic tube
Palatoglossus
Depresses palate elevates back of tongue
Palatopharyngeus
Depresses soft palate, elevates pharynx
Musculus uvulae
Elevates and retracts uvula
Larynx cartilage – Adams apple
Thyroid cartilage
Larynx cartilage – top of trachea
Cricoid
Larynx cartilage – leaf shaped
Epiglottis
What are the three meningeal spaces and which is a natural space?
– Dural cranial space
– Sub dural space
-Subarachnoid space (natural)