Which structure is an extension of the soft palate

The posteroinferior border of the soft palate is free and faces towards the oropharynx. It features a conical expansion in the midline called the uvula that projects into the oral cavity.

Is the uvula an extension of the soft palate?

Palate – roof of the mouth; hard and soft palates separate the mouth and nasal cavity; uvula (extension of the soft palate) moves upward during swallowing forcing food into the pharynx.

What structure is found at the posterior of the soft palate?

A small projection called the uvula hangs free from the posterior of the soft palate. At the rear of the oral cavity, the soft palate is continuous with the mucous membrane covering the floor of the nasal cavity.

Which structure is also known as the soft palate?

The soft palate (also known as the velum, palatal velum, or muscular palate) is, in mammals, the soft tissue constituting the back of the roof of the mouth.

What structures make up the palate?

The hard palate is a thin horizontal bony plate made up of two bones of the facial skeleton, located in the roof of the mouth. The bones are the palatine process of the maxilla and the horizontal plate of palatine bone.

Where is soft palate in mouth?

The oral cavity includes the lips, hard palate (the bony front portion of the roof of the mouth), soft palate (the muscular back portion of the roof of the mouth), retromolar trigone (the area behind the wisdom teeth), front two-thirds of the tongue, gingiva (gums), buccal mucosa (the inner lining of the lips and …

Which structure extends from the posterior nares to the superior portion of the soft palate?

The nasopharynx extends from the back of the nasal cavity to the level of the soft palate.

Which cranial nerve innervates the soft palate?

The soft palate has five muscles that are innervated by the pharyngeal plexus of CN X, except for the tensor veli palatini muscle, which receives innervation from a branch of the trigeminal nerve called the medial pterygoid nerve.

What is under the soft palate?

The uvula is the fleshy projection that hangs down from the soft palate and is visible when a person opens their mouth. The function of the uvula is to block the nasal cavity when a person is eating or drinking.

What is soft and hard palate?

The hard palate is the front part of the roof of the mouth, and the soft palate is the back part. …

Article first time published on

What is the function of the soft palate quizlet?

During a swallow the soft palate is raised to prevent material moving into the nasal cavity (which poses infection risk). The position of the soft palate controls the relative degree of nasalisation of sounds.

What is the anterior part of the palate made of?

The hard palate is the immobile hard bony portion of the palate. It comprises the anterior two-thirds of the palate. The hard palate is formed by the fusion of two pairs of facial bones in the midline, the maxillae (upper jaw bones) and palatine bones.

Where are the hard and soft palate located?

The roof of the mouth is known as the palate. The hard palate is the front part of the roof of the mouth, and the soft palate is the back part.

Is the soft palate part of the pharynx?

The soft palate is composed of muscle and connective tissue, which give it both mobility and support. This palate is very flexible. When elevated for swallowing and sucking, it completely blocks and separates the nasal cavity and nasal portion of the pharynx from the mouth and the oral part of the pharynx.

Where is maxillary?

The maxilla is the bone that forms your upper jaw. The right and left halves of the maxilla are irregularly shaped bones that fuse together in the middle of the skull, below the nose, in an area known as the intermaxillary suture.

What is located posterior to the Choanae and superior to the soft palate?

nasopharynx : is located posterior to the choanea and superior to the soft palate . The uvela is the posterior extension of soft palate prevent swallowed materials from entering the nasopharynx . Two auditory tubes from the middle ears open into the nasopharynx ( to equalize air pressure).

What is posterior to the larynx?

Larynx: posterior to the thyroid gland, anterior to the C4 and oesophagus, medial to the hyoid bone.

Which of these structures is directly posterior to the mouth?

The oropharynx is the portion of the pharynx that is posterior to the oral cavity. The most inferior portion of the pharynx is the laryngopharynx that extends from the hyoid bone down to the lower margin of the larynx. The upper part of the pharynx (throat) lets only air pass through.

Where is your palate located?

The palate (/ˈpælɪt/) is the roof of the mouth in humans and other mammals. It separates the oral cavity from the nasal cavity. A similar structure is found in crocodilians, but in most other tetrapods, the oral and nasal cavities are not truly separated.

Is a fleshy extension at the back of the soft palate which hangs above the throat?

(uvula) A fleshy extension at the back of the soft palate that hangs above the opening of the throat.

What structure is the throat?

pharynx, (Greek: “throat”) cone-shaped passageway leading from the oral and nasal cavities in the head to the esophagus and larynx. The pharynx chamber serves both respiratory and digestive functions.

How thick is the soft palate?

Thickness of Palatal Soft Tissue. The mean soft tissue thickness of the donor area for all patients was 3.71 ± 0.65 mm, ranging from 2.14 to 5.27 mm.

What is a soft palate in camels?

The soft palate diverticulum was found in both sexes on its oral side. It was well developed in the males but reached its extreme development in the adults. It had a pleated aspect but very expandable, consisting of loose connective tissue with few mucous glands and lymphoid nodules constituting the velar tonsil.

Is the roof of mouth soft palate?

The soft palate is located in the roof of the mouth and is essential for talking, eating, and breathing.

Does the Glossopharyngeal nerve innervate the soft palate?

The mucous glands of the soft palate are parasympathetically innervated by the postganglionic fibers from the otic ganglion. They reach the soft palate via the lesser petrosal branch of glossopharyngeal nerve. The blood supply for the soft palate comes from the ascending palatine artery, a branch of facial artery.

What nerve Innervates the roof of the mouth?

The greater palatine and nasopalatine nerves both branches of the maxillary nerve innervate the hard palate, whereas the lesser palatine branch of the maxillary nerve supplies the soft palate.

Which muscle of the soft palate is not supplied by the pharyngeal plexus?

This includes the following muscles: palatopharyngeus, palatoglossus, musculus uvulae, the pharyngeal constrictors, salpingopharyngeus plus others. Note that the intrinsic muscles of the larynx are innervated by the vagus nerve but not by the pharyngeal plexus.

Which 2 structures does the palate separate?

The palate is a structure that forms the roof of the mouth. It is divided into two separate parts, namely, the “hard palate” and “soft palate.” The hard and soft palates separate the mouth (oral cavity) from the nasal cavity.

Where are the soft and hard palate located and what are their functions quizlet?

Both palate are located in the roof of the mouth. The hard palate is in the anterior part and the soft palate is at the back part of the mouth. The hard palate holds the roots of the teeth and helps with mastication.

What structure helps prevent food from entering pharynx prematurely?

The uvula is elevated to prevent food from entering the nasopharynx. The epiglottis drops downward to prevent food from entering the larynx and trachea in order to direct the food into the esophagus. Peristaltic movements propel the food from the pharynx into the esophagus.

What connects the pharynx with the trachea?

The larynx, commonly called the voice box or glottis, is the passageway for air between the pharynx above and the trachea below.