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What is the derivation of platysma?
The platysma muscle is derived from the second branchial arch during embryonic development. It arises from the mesoderm layer that forms the muscles of the head and neck region. The platysma muscle plays a role in facial expression and neck movement.
What disorder cause webbed skin in the neck?
The disorder that causes webbed skin in the neck is called branchial cleft anomalies. This condition occurs when the tissues in the neck (branchial arches) fail to develop normally during fetal development, leading to the formation of webs of skin or tissue in the neck region. Surgical intervention is usually required to correct these anomalies.
What is the medical term meaning congenital defect that appears as a gill located on the neck?
Branchial Cleft cyst is a congenital defect that appears as a gill located on the neck
What could a hole on the outside of the neck be that drains and has been there since birth be?
It's called 'branchial cleft cysts'. It can be removed surgically.
What motor nerve do?
Motor nerves allow the brain to stimulate muscle contraction. A motor nerve is an efferent nerve that exclusively contains the axons of somatic and branchial motoneurons, which innervate skeletal muscles (that ensure locomotion) and branchial muscles (that motorize the face and neck).
What does BNA glandular mean?
BNA stands for "Branchial Nevus with Antrochoanal polyp." This condition involves the presence of a polyp (growth) in the nose which is connected to a branchial nevus (a type of skin lesion occurring in the head or neck region). It typically requires surgical intervention for removal.
Do you reflexively arch your back when someone touches the back of your neck when sitting?
no
Does the larynx contain thyroid cartilage?
Yes, the larynx contains the thyroid cartilage, which is the largest cartilage in the larynx and forms the "Adam's apple" in the front of the neck.
What yoga exercises will help the neck muscles?
Both cat and cow yoga poses will help your neck muscles. Both require you to arch your back during the course of the exercise, thus relieving neck tension.
Branchial cleft cyst?
DefinitionA branchial cleft cyst is a lump that develops in the neck or just below the collarbone. It is a type of birth defect.Alternative NamesCleft sinusCauses, incidence, and risk factorsBranchial cleft cysts form during development of the embryo. They occur when tissues in the neck and collarbone area (branchial cleft) fail to develop normally.The birth defect may appear as open spaces called cleft sinuses, which may develop on one or both sides of the neck. A branchial cleft cyst may form from fluid drained from a sinus. The cyst or sinus can become infected.SymptomsSmall pits, lumps, or skin tags at either side of the neck or just below the collarboneFluid drainage from a pit on the neckSigns and testsYour baby's health care provider will be able to diagnose this condition with a physical examination. Testing is usually not necessary.TreatmentInfected branchial cleft cysts or sinuses require antibiotic treatment. If there are persistent problems with drainage or infection, any cysts should be surgically removed.Expectations (prognosis)Most branchial cleft remnants require no treatment. If surgery is required, results are usually good.ComplicationsComplications include infection of the cyst or sinus.Calling your health care providerCall for an appointment with your health care provider if you notice a small pit, cleft, or lump in the neck or upper shoulder of your infant, especially if fluid drains from this area.ReferencesMcGuirt WF Sr. Differential diagnoses of neck masses. In: Cummings CW, Flint PW, Haughey BH, et al., eds. Otolaryngology: Head & Neck Surgery. 4th ed. Philadelphia, Pa: Mosby Elsevier; 2005:chap 112.
The left common carotid artery receives blood from what vessel?
It supply blood to organs External to the skull.
What forms when magma hardens in a pipe?
a volcanic neck
