What is the tubercle of the lip?
What is the tubercle of the lip?
The fleshy protuberance located in the center of the upper lip is a tubercle known by various terms including the procheilon (also spelled prochilon), the “tuberculum labii superioris”, and the “labial tubercle”. The vertical groove extending from the procheilon to the nasal septum is called the philtrum.
What is a tubercle of a bone?
A tubercle is a small rounded point of a bone. It also refers to a nodule attached to bone, mucous membrane (moist layer lining parts of the body), or skin.
What does tubercle consist of?
A tubercle usually consists of a centre of dead cells and tissues, cheeselike (caseous) in appearance, in which can be found many bacilli. This centre is surrounded by radially arranged phagocytic (scavenger) cells and a periphery containing connective tissue cells.
Where is a tubercle located?
On a rib, tubercle is an eminence on the back surface, at the junction between the neck and the body of the rib. It consists of an articular and a non-articular area.
What’s the top of your lip called?
Philtrum
The philtrum (Latin: philtrum from Ancient Greek φίλτρον phíltron, lit. “love charm”), or medial cleft, is a vertical indentation in the middle area of the upper lip, common to many mammals, extending in humans from the nasal septum to the tubercle of the upper lip….
| Philtrum | |
|---|---|
| Details | |
| FMA | 59819 |
| Anatomical terminology |
Does everyone have a Cupid’s bow?
Does everyone have one? Most people have a Cupid’s bow, or at least a variation of the size of their upper lip. People with extremely full upper lips, or those who have had Botox fillers, may not have as noticeable of a Cupid’s bow as the plumpness reduces the definition of the upper lip.
What is the difference between tubercle and tuberosity?
Tuberosity – A moderate prominence where muscles and connective tissues attach. Tubercle – A small, rounded prominence where connective tissues attach. Examples include the greater and lesser tubercle of the humerus.
What is the definition of tuberosity?
: a rounded prominence especially : a large prominence on a bone usually serving for the attachment of muscles or ligaments.
Is tubercle a bone process?
A hole is an opening or groove in the bone that allows blood vessels and nerves to enter the bone….Learning Objectives.
| Bone Markings (Table 7.2) | ||
|---|---|---|
| Marking | Description | Example |
| Process | Prominence feature | Transverse process of vertebra |
| Spine | Sharp process | Ischial spine |
| Tubercle | Small, rounded process | Tubercle of humerus |
What are bone markings?
Bone markings are projections and depressions found on bones, which help us to identify the location of other body structures, such as muscles. Their importance comes when we try to describe the shape of the bone or to understand how the muscles, ligaments and other structures affect this bone and vice versa.
Where is Cupid’s bow on your face?
A Cupid’s bow is the name of a lip shape where the upper lip comes to two distinct points toward the center of the mouth, almost like a letter ‘M’. These points are usually directly in line with the philtrum, otherwise known as the grooved space between the nose and mouth.
What is the space below your nose called?
Behind your nose, in the middle of your face, is a space called the nasal cavity. It connects with the back of the throat. The nasal cavity is separated from the inside of your mouth by the palate (roof of your mouth).
What is the dictionary definition of a tubercle?
Define tubercle. tubercle synonyms, tubercle pronunciation, tubercle translation, English dictionary definition of tubercle. n. 1. A small rounded projecting part or outgrowth, such as a wartlike excrescence on the roots of some leguminous plants or a knoblike process in the skin…
What is a tubercle near the head of a rib?
a : a protuberance near the head of a rib that articulates with the transverse process of a vertebra.
Where are the tubercles on a resorbed mandible?
tubercle, superior genial, n the small spines on the lingual surface of the mandible that serve as the attachment for the genioglossus muscles. On resorbed mandibles, these tubercles may be at or above the crest of the residual ridge.
Which is the best description of a tuberculosis lesion?
n. 1. A small rounded projecting part or outgrowth, such as a wartlike excrescence on the roots of some leguminous plants or a knoblike process in the skin or on a bone. 2. Medicine A nodule or swelling, especially a mass of lymphocytes and epithelioid cells forming the characteristic lesion of tuberculosis.
