The Eustachi tube is the medical term for the eustachian tube that connects the nasopharynx to the middle ear. This anatomical structure serves to equalize pressure and drain secretions. Both constant occlusion and lack of occlusion of the eustachian tube possess disease value. What is the Eustachian tube? The Eustachi tube is also known as … Eustachi Tube: Structure, Function & Diseases
The cricoarytaenoideus lateralis muscle is a muscle of the larynx. It belongs to the internal laryngeal muscles. Through it, the closure of the glottis is made possible. What is the cricoarytaenoideus lateralis muscle? For speech and voice formation, the human organism requires a larynx and various coordinated modules. At the upper end of the throat … Lateral Cricoarytaenoid Muscle: Structure, Function & Diseases
The thyrohyoid muscle is part of the lower hyoid (infrahyoid) musculature and is innervated by the ansa cervicalis. It is active during swallowing, closing the larynx to prevent food or fluid from entering the airway. Disorders of the thyrohyoid muscle can therefore lead to increased swallowing. What is the thyrohyoid muscle? The thyrohyoid muscle is … Thyrohyoid Muscle: Structure, Function & Diseases
Aspiration or swallowing is the entry of a foreign body (food, liquid, objects) into the airway during inhalation. The elderly or those in need of care, as well as younger children, are at increased risk for aspiration in particular. What is aspiration? If foreign bodies enter the respiratory tract, a cough reflex is usually triggered, … Aspiration (Swallowing): Causes, Treatment & Help
Inspiration (inhalation) is a phase of the respiratory cycle. During inspiration, fresh and oxygen-rich air enters the lungs, from where it supplies the entire body with vital oxygen. What is inspiration? Inspiration, in German inhalation, is a part of the breathing cycle. During inspiration, fresh and oxygen-rich breathable air enters the alveoli of the lungs, … Inspiration: Function, Tasks, Role & Diseases
Vital capacity is a parameter of spirometry. It provides information about lung function during inhalation and exhalation. If expiratory vital capacity is significantly different from inspiratory vital capacity, lung disease is probably present. What is vital capacity Vital capacity is a parameter of spirometry. It provides information about lung function during inhalation and exhalation. Spirometry … Vital Capacity: Function, Tasks, Role & Diseases
Cardiopulmonary resuscitation (CPR) is performed in cases of acute heart failure. If used correctly, the patient has a good chance of being resuscitated. If started too late or if chest compressions are not used properly, lack of oxygen can cause irreparable damage to the brain within three minutes. What is chest compressions? Cardiac massage is … Cardiac Massage: Treatment, Effect & Risks
The genioglossus muscle is the chin-tongue muscle and its function is to extend the tongue forward or out. It participates in sucking, chewing, swallowing, and speaking. The genioglossus muscle also holds the tongue in the oral cavity and prevents it from sliding in front of the trachea. What is the genioglossus muscle? As the chin-tongue … Genioglossus Muscle: Structure, Function & Diseases
The active ingredient thiopental is a hypnotic, that is, a sleeping pill that is effective for a very short time. It is also known as Trapanal or Pentothal. The substance thiopental is a sodium salt and belongs to the group of barbiturates, which have no analgesic effect. The active ingredient was developed in the early … Thiopental: Effects, Uses & Risks
The sneezing reflex is one of the protective reflexes and corresponds to a “fake” foreign reflex. Sneezing clears the upper airways of nasal secretions and foreign-body substances to ensure free breathing. Disturbances of the sneezing reflex occur mainly after damage to the nervous tissue involved peripherally and centrally, which includes the respiratory and gustatory centers … Sneezing Reflex: Function, Tasks, Role & Diseases
The superior laryngeal nerve runs in the neck of humans. Its ramus internus consists of sensitive fibers that innervate the upper part of the laryngeal mucosa and some taste receptors. The ramus externus contributes to the motor control of the cricothyroid muscle, which tenses the vocal cords. What is the superior laryngeal nerve? The superior … Superior Laryngeal Nerve: Structure, Function & Diseases
An oxygen mask is a technical device to assist in providing the necessary oxygen to the body via ventilation through the mouth and nose. The use of an oxygen mask can be for a variety of reasons. Oxygen can be supplied as a supplement to natural breathing or even as a substitute in the event … Oxygen Mask: Applications & Health Benefits
