What does submental mean?

What does submental mean?

Medical Definition of submental : located in, affecting, or performed on the area under the chin.

What are the submental muscles?

The submental triangle is the only unpaired triangle of the anterior triangle of the neck. It is limited by the body of the hyoid bone and the anterior bellies of the digastric muscle. The mylohyoid muscles form the floor of the submental space.

What is a submental lymph node?

Submental lymph nodes are small lymph nodes found below the chin in the submental triangle of the neck, lying between the two anterior bellies of the digastric muscle. They belong to the submental group of lymph nodes of the head, and include the anterior, middle and posterior submental lymph nodes.

What is the bottom of your chin called?

The mandible (lower jawbone).

Where is the submental located?

the neck
The submental space is located between the mylohyoid muscle superiorly, the platysma muscle inferiorly, under the chin in the midline. The space coincides with the anatomic region termed the submental triangle, part of the anterior triangle of the neck.

Where is the submental?

anterior triangle of the neck
The submental triangle defines a sub-region of the anterior cervical region (anterior triangle of the neck). It is one of four smaller triangles within the anterior triangle of the neck and contains some important vascular structures.

Where is submental located?

Description. The submental space is located between the mylohyoid muscle superiorly, the platysma muscle inferiorly, under the chin in the midline. The space coincides with the anatomic region termed the submental triangle, part of the anterior triangle of the neck.

What does it mean when your submental lymph nodes are swollen?

Submandibular lymphadenopathy refers to enlarged lymph nodes located beneath the mandible (lower jaw). Hot, swollen, tender, supple lymph nodes usually indicate infection and are accompanied by other symptoms.

What causes submental lymph swelling?

Upper respiratory infections, including the cold and flu, often trigger enlarged lymph nodes. In some cases, something else causes a lump to form under the chin. Cancer, cysts, benign tumors, and other medical conditions can cause chin lumps. Lumps under the chin can go away on their own.

What is right under the chin?

Lymph nodes are part of the network of your immune system that help protect your body from illnesses. Many are located in the head and neck, including under the jaw and chin.

What muscle is under chin?

digastric muscle
The digastric muscle, also referred to as the digastricus, is a small muscle situated under the jaw. The primary function of this muscle is to elevate the hyoid bone – a small, horseshoe shaped bone located between the thyroid cartilage and chin.

What causes swollen lymph nodes under chin?

The takeaway Upper respiratory infections, including the cold and flu, often trigger enlarged lymph nodes. In some cases, something else causes a lump to form under the chin. Cancer, cysts, benign tumors, and other medical conditions can cause chin lumps. Lumps under the chin can go away on their own.

What are the two balls under your jaw?

Lymph nodes are part of the network of your immune system that help protect your body from illnesses. Many are located in the head and neck, including under the jaw and chin. Lymph nodes are small and flexible. They can be round or bean-shaped.

What is the lump under my chin?

A swollen lump under the chin can be troubling, but it is usually not a cause for concern. Swollen lymph nodes, cysts, and allergies may cause these lumps to form. A lump can appear anywhere in the soft area under the chin and jawline. The lump may be large, small, firm, or soft, depending on the cause.

What is your chin bone called?

The upper part is the maxilla. It doesn’t move. The moveable lower part is called the mandible. You move it when you talk or chew. The two halves of the mandible meet at your chin.