HAN Final
This muscle is deep to the zygomaticus, major, zygomaticus minor, and the levator labii superiorus. It originates just below the infraorbital foramen and inserts into the orbicularis oris at the corners of the mouth. It pulls the angles of the mouth up and toward the midline.
Levator anguli oris
This muscles, origin is just below the orbit, and runs down to insert into the upper part of the orbicularis oris. It's function is to elevate the upper lip.
Levator labii superiorus
The function of the sinuses is thought to be?
Lighten overall bone weight of skull
What type of cell found in dense irregular connective tissue act as scavengers and devour dying cells and organisms?
Macrophages
What is the nerve supply to the muscles of mastification?
Mandibular branch V3 of trigeminal nerve
The condyle of the mandible articulated with the __________ of the temporal bone to make up the temporomandibular joint?
Mandibular fossa
Which muscle has two origins on the zygomatic arch?
Massetter
An infection of which sinus could cause referred pain to tooth #14?
Maxillary
What bone makes up the floor?
Maxillary
Match the following: elevation of the mandible
Medial pterygoids, massetter, and all the temporalis muscle
This muscle lies just beneath the lateral incisors and pulls the skin of the chin up. When this muscle contracts it makes it very difficult for the hygienist to clean the anterior facial mandibular teeth.
Mentalis
Salivary glands have a secretory mechanism in which products pass through the cytoplasm and released as tiny vesicles. In this process, the cell is not damaged. What type of secretory mechanism is this?
Merocrine
Considered an accessory muscle of mastication. Helps move food residue out of the sulcus back onto the occlusal services of teeth. Makes up most of the cheek.
Buccinator
Which muscle runs from the bridge of the nose to the lateral eye brown pulling the eyebrow down medially as in a frown?
Corrugator
What bone makes up the posterior medial wall?
Ethmoid
Which of the following paranasal sinuses is not a single paired bone but is subdivided into numerous small compartments known as air cells?
Ethmoid
The stylohyoid and the posterior belly of digastric nerve supply is a branch of the?
Facial nerve
What is the space called between the palatine tonsils?
Fauces
What type of cell in dense irregular or regular connective tissue forms collagen?
Fibroblasts
What type of cartilage forms a cushion in the TMJ?
Fibrous cartilage (fibrocartilage)
The function of the conchae is to?
Increase surface area for air filtration
Depression (opening) the mandible is accomplished by all the hyoid muscles and?
Inferior head of lateral pterygoid
Match the following: depression of the mandible
Inferior head of the lateral pterygoid plus the hyoid muscles
The end of the muscle that is attached to the most movable structure is the muscle's?
Insertion
What type of epithelium makes up the masticatory mucosa of the oral cavity?
Keratinized stratified squamous
What bone makes up the anterior medial wall?
Lacrimal
What suture separates the occipital and parietal bones?
Lambdoid
Which muscle of mastication inserts into the condyle?
Lateral pterygoid
Protrusion of the mandible is accomplished by which of the following muscles?
Lateral pterygoids
The hiatus semilunaris, a crescent shaped opening, is located under which conchae?
Middle nasal conchae
Which organelle is considered the powerhouse of the cell and is where ATP production takes place?
Mitochondria
Macrophages are derived from what leukocyte?
Monocytes
Which one of the following muscles makes up the floor of the mouth?
Mylohyoid
What muscle is associated with the anterior faucial pillar?
Palatoglossal
What muscle is associated with the posterior faucial pillar?
Palatopharyngeal
What gland is located in the hypophyseal fossa?
Pituitary
This muscle lies just beneath the skin of the neck and when it contracts it pulls the corners of the mouth down and the skin of the upper pectoral region up?
Platysma
Contractions of the digastric and which of the following muscles causes retrusion of the mandible?
Posterior fibers of temporalis
Match the following: Mandibular retrusion
Posterior temporalis plus the digastric muscle
Which muscle extends into the medial part of the eyebrow and when it contracts pulls the eyebrow down and medically as in a frown or squint?
Procerus
Which organelle is responsible for the synthesis of lipids and steroids?
Smooth ER
What bone makes up the posterior lateral wall?
Sphenoid (greater wing)
What suture separates the temporal and parietal bones?
Squamous
What layer of stratified squamous is only found in thick skin
Stratum lucidum
Which extrinsic muscle allows you to retrude (retract) the tongue?
Styloglossus
At its insertion which muscle splits to allow the posterior portion of digastric through it?
Stylohyoid
A condition in which a person opens his or her mouth too wide and is not able to close it again is called?
Subluxation
Some fibers of which muscle penetrate the capsule of the TMJ?
Superior head of lateral pterygoid
The pterygomandibular raphe (ligament) separates what two muscles?
Superior pharyngeal constrictor-buccinator
Which of the following structures is important in that it secretes a lubricating liquid to prevent irritation of the TMJ?
Synovial cavities
The articular eminence is located on which bone?
Temporal bone
Which muscle of mastification inserts into the coronoid process?
Temporalis
All of the muscles of the soft palate have their nerve supply from cranial nerve X-XI except one. Name the muscle
Tensor Veli Palatini
What type of epithelium is found in the urinary bladder?
Transitional
What term describes the inability to open the jaw wide due to possibly inflammation or trauma?
Trismus
All the muscles of facial expression are supplied by which nerve?
VII- facial
What bone makes up the anterior lateral wall?
Zygomatic
Originates from the zygomatic bone and inserts into the orbicularis oris at the angle of the mouth. It's function is to elevate the corners of the mouth as in a smile.
Zygomaticus major
A poorly developed muscle that raises the upper lip. It inserts into the orbicularis oris just lateral to the levator labii superiorus.
Zygomaticus minor
What type of epithelium is found in the respiratory tract?
pseudostratified ciliated columnar
The skull consists of how many bones? Excluding inner ear bones
22
A small fibrous pad of dense collagen tissue found in between the mandibular fossa and the condyle is?
Articular disc
The end of a muscle that is attached to the least movable structure is the muscles?
Origin
The fibers of the superficial and deep head of the mastered inserts into the?
Angle of the mandible (lateral side)
The insertion of all the fibers of the medial pterygoid is?
Angle of the mandible on medial side
Which leukocyte releases histamine in response to an allergic response?
Basophils
Match the following: Mandibular protrusion
Both lateral pterygoid
The habitual grinding of teeth is termed?
Bruxism
What type of muscle is considered striated and involuntary?
Cardiac muscle
Lingual glands of von Ebner are minor salivary glands that wash which papillae to allow someone to perceive different tastes?
Circumvallate
This muscle converges into a triangular shape with the orbicularis oris at the angle of the mouth. It pulls the corners of the mouth down.
Depressor anguli oris
This muscle pulls the lower lip down as in a pout
Depressor labii inferioris
The primary function of the intrinsic muscles of the tongue is?
Determine the shape of the tongue
Which of the following is not a muscle of mastification?
Digastric
Black hairy tongue is a condition of poor oral hygiene, excess dead keratinized squamous cells, and elongation of which papillae of the tongue?
Filiform
Which papillae makes up the keratinized protective coating of the tongue and does not contain any taste buds?
Filiform
Which papillae are located on the lateral borders of the tongue? They look like folds and some contain taste buds but are poorly developed. They are more developed in animals?
Foliate
What bone makes up the roof of orbit?
Frontal
Which extrinsic muscle allows a patient to protrude the tongue?
Genioglossus
Which of the following is not a pharyngeal dilator muscle?
Glossopharyngeal
Which organelle is responsible for packaging proteins for delivery to different parts of the body?
Golgi apparatus
What bone is the foramen rotundum found in?
Greater wing of sphenoid
The maxillary sinuses drain into the?
Hiatus semilunaris
What type of cartilage helps to support the trachea and is found inside the nasal cavity also?
Hyaline cartilage
What are the first leukocytes (white blood cells) to an area of infection and is involved in the phagocytizing, killing, and destruction of bacteria?
Neutrophils
What type of epithelium makes up the lining mucosa of the oral cavity such as the alveolar mucosa, inside the lips, and the lining of the cheeks as well as the sulcular epithelium?
Non-keratinized stratified squamous
Which organelle is considered the control center of a cell and houses DNA
Nucleus
Name the muscle that encircles the eye?
Orbicularis oculi
Which muscle allows you to compress your lips on the saliva ejector?
Orbicularis oris
What type of epithelium is found in the respiratory passages?
Pseudostratified squamous
Is a condition in which sensory messages, seemingly coming from the area of the TMJ, are actually traveling to the brain from other regions of the body?
Referred pain
What type of loose connective tissue makes up the structural framework of lymphoid organs such as lymph nodes and the spleen?
Reticular connective tissue
The area posterior to the articular disc which houses most of the TMJ's blood and nerve supply is:
Retrodiscal pad
Which organelle is responsible for protein synthesis?
Ribosomes
Left lateral movement of the mandible is accomplished by the contraction of which muscle?
Right lateral pterygoid
Match the following: left lateral excursion of the mandible
Right lateral pterygoid
What suture separates the two parietal bones?
Sagittal
What type of epithelium lines the digestive tract?
Simple columnar
What type of epithelium lines the blood vessels and lymphatic vessels?
Simple squamous (endothelium)
What type of epithelium lines the pleural, peritoneal, and pericardial cavities?
Simple squamous (mesothelium)
Which of the following is not an infrahyoid muscle?
mylohyoid
Which of the following is not a suprahyoid muscle?
omohyoid