Muscles

Muscles at Work

100

Which Muscle acts as a sling, or the floor of the mouth?

Mylohyoid w/ digastric

200

 List two muscles of the neck

Sternocleidomastoid

Platysma

300

What muscle is responsible for protruding and depressing the mandible, as well as moving the mandible side to side?

Lateral pterygoid

400

List two actions of the Temporalis muscle.

Elevates and retrudes the mandible

500

Which muscle controls TMJ disc movement. Name the muscle and the category of the muscle.

Lateral pterygoid, muscle of mastication

Move that Mouth

100

This helps you pucker

Orbicularis Oris

200

Stop frowning and using this muscle.

Depressor anguli oris and depressor labii inferior

300

This muscle helps you chew and forms the cheek

Buccinator

400

This is your scary face muscle

Platysma

500

These are 3 pairs of facial expression muscles found above the mouth

Levator anguli oris

Levator labii superioris 

Zygomatic major

Zygomatic minor 

Mucho Muscles

100

Name the muscles of mastication

Temporalis, masseter, medial and lateral pterygoid

200

This muscle runs from the infraorbital foramen to the corners of the mouth. Name the muscle and category:

Levator Anguli Oris, facial expression

300

Strongest muscle of mastication

Masseter

400

This muscle attaches to the inside of the angle of the mandible.

Internal or medial pterygoid

500

 List four muscles of facial expression

Orbicularis oris, buccinator, levator labii superioris/depressor

    *epicranial orbicularis oculi, corrugators supercilii

Nerves

100

All of the extrinsic tongue muscles are innervated by

Hypoglossal CN XII

200

What innervates the muscles of facial expression?

Facial, CN XII

300

What is responsible for taste sensation to the anterior ⅔ of the tongue?

Chorda tympani (VII) or just facial

400

What is responsible for supplying motor innervation to the muscles of the tongue?

XII Hypoglossal

500

List the cranial nerves that are involved with the eye and/or muscles of the eye

Abducens, Trochlear, Optic, Oculomotor

Blood Supply

100

Tooth #4’s blood supply is from

Middle superior alveolar artery

200

The most reliable pulse is the

Carotid

300

Explain how the common carotid splits and what the general tissues are served.

Internal- goes into the skull, up to the brain

External- goes to the head and neck tissue and muscles

400

What is the blood supply to the sublingual gland?

What is the blood supply to the submandibular gland?

Lingual Artery

Facial Artery

500

The inferior alveolar artery is a branch of which major artery off the external carotid arteries?

Maxillary