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URI Anatomy Quiz 7
URI Anatomy Quiz 7 - Triangles of the Neck
| Question | Answer |
|---|---|
| The hard material that holds the tooth in the alveolus is known as _____. | cementum |
| The large, plow shaped cartilage of the larynx is the _____. | thyroid cartilage |
| The muscle that opens the mandible is the _____. | digastric muscle |
| The three salivary glands have ducts (quack). Because of this they are considered examples of the generic glands called _____. | exocrine gland |
| The saliva contains _____ which functions as an enzyme. It digests starch and converts it to sugar molecules. | salivary amylase |
| The hardest material of the tooth crown is _____. | enamel |
| These tubes connect to the middle ear and they are important in equalizing the pressure in the middle ear with the pressure outside the eardrum. | eustachian tube |
| The perpendicular plate of the ethmoid bone, the vomer, and a cartilaginous plate form the _____. This structure separates the nasal cavity into left and right halves. | nasal septum |
| The only structure to be found in both the anterior and posterior triangles of the neck is the _____. It serves the cleidomastoid and the three trapezius muscles in the cat. | spinal accessory nerve (XI) |
| The opening between the vocal cords is the _____. It is through this that air passes into the trachea. | glottis |
| The smallest salivary gland is the _____. It is found on the deep side of the mandibular duct. | sublingual salivary gland |
| The majority of the hard palate is formed by the _____. It also forms part of the face, part of the orbit of the eye and houses an important sinus on each side of the face. | maxillary bone |
| Bones and teeth have three major components that make up the hard portion of these structures. They are hydroxyapatite, cells and _____. This last component is protein in nature and functions to stabilize the mineral portion of the tooth. | bone collagen |
| The _____ is the laryngeal cartilage that seals off the larynx during the act of swallowing. | epiglottic cartilage |
| The cranial nerve that accompanies the lingual artery to the tongue is the _____. | hypoglossal nerve (XII) |
| The nerve found along the lateral aspects of the trachea at the level of the thyroid gland is the _____. | vagosympathetic trunk |
| The lympoid organs found in the oral pharynx are the _____. | tonsils |
| The larynx connects the pharynx to the _____. | trachea |
| The specific names of the exocrine glands that produce ptyalin are the parotid salivary gland, the sublingual salivary gland, and the _____. | mandibular salivary gland |
| The bony portion of the nasal septum is made up of the vomer and the _____. | perpendicular plate of the ethmoid bone |
| The posterior triangle of the neck of a human is bounded by the clavicle, the trapezius, and the _____. | sternocleidomastoid muscle |
| The anterior triangle of the neck of a cat is bounded by the digastric muscle, the sternohyoid muscle, and the _____. | sternomastoid muscle |
| The salivary gland found along the submandibular duct is the _____. | |
| The anterior triangle boundaries in the cat are made up by these three structures.. | sternohyoid muscle, digastric muscle, and sternomastoid muscle |
| The anterior triangle boundaries in the human are made up by these three structures. | sternohyoid muscle, digastric muscle, and sternocleidomastoid muscle |
| The posterior triangle boundaries in the cat are made up by these three structures. | cleidomastoid muscle, clavicle, and clavotrapezius muscle. |
| The posterior triangle boundaries in the human are made up by these three structures. | sternocleidomastoid muscle, clavicle, and trapezius muscle. |
| This cartilage is found in the larynx and is the only one that makes a complete ring. | cricoid cartilage |
| This cartilage of the larynx is the only one that is split into 2. It is also the only paired cartilage we will study. | arytenoid cartilage |
| This bilobate endocrine gland is adjacent to the trachea just inferior to the larynx. | thyroid gland |
| This structure of the nasal cavity and pharynx is known as the little grape. | uvula |
| There are 7 openings into or out of the pharynx. Name them. | Oral cavity, 2 internal naves, 2 eustachian tubes, esophagus and the trachea. |
| Name the three major components of teeth. | hydroxyapatite, bone collagen, and cells |
| What are the three advantages to chewing food? | makes food easier to swallow (motility), mixing action in digestion helps us digest, and miniaturization |
| The parotid gland is controlled by what nerve? | glossopharyngeal nerve (IX) |
| The mandibular and sublingual salivary glands are controlled by what nerve? | facial nerve (VII) |
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