What is raphe in muscle?
Emma Martinez It describes the intersection or seam in a tissue or organ between two separate parts, particularly when they were embryologically separate from each other. Commonly, it is used with reference to the structure forming the fused ends of two flat muscle sheets. Examples include: anococcygeal raphe. Bulbospongiosus muscle - Wikipedia
What is the use of raphe?
Raphe (/ˈreɪfi/; from Greek ῥαφή, "seam") has several different meanings in science. In botany and planktology it is commonly used when describing a seam or ridge on diatoms or seeds. In animal anatomy it is used to describe a ridged union of continuous biological tissue.
What is the raphe line?
The line along the underside of a penis that runs from the tip of the penis to the anus is called the penile raphe (along the penis) or the scrotal raphe (along the scrotum). ... This raphe reminds us that before birth, male and female genitals start out looking the same.
What is the Palatine raphe?
75111. Anatomical terminology. The palatine raphe (or median raphe or median palatine raphe) is a raphe running across the palate, from the palatine uvula to the incisive papilla.
What is pharyngeal isthmus?
isthmus of pharynx
passage posterior to the soft palate by which the nasopharynx and oropharynx communicate (i.e., the junction of nasopharynx and oropharynx), closed during swallowing by elevation of the soft palate and contraction of the posterior fascicle of palatopharyngeus (muscle), forming a Passavant cushion.
What is the Raphe?🤔#Anatomical terminology #MBBS
32 related questions foundWhat is the purpose of palatal Rugae?
Palatal rugae, are the ridges on the anterior part of palatal mucosa, each side of the median palatal raphe and behind the incisive papilla. Rugae patterns have been studied for various purposes, and have been established to have a role in positive identification of individuals in suspected cases.
What is an example of raphe?
Commonly, it is used with reference to the structure forming the fused ends of two flat muscle sheets. Examples include: anococcygeal raphe. bulbospongiosus raphe. lateral palpebral raphe.
What does a raphe mean?
1 : the seamlike union of the two lateral halves of a part or organ (such as the tongue) having externally a ridge or furrow. 2a : the part of the stalk of an anatropous ovary that is united in growth to the outside covering and forms a ridge along the body of the ovule.
What is the function of the raphe in diatoms?
The raphe is a structure that allows diatom cells to move over surfaces. The raphe system is composed of one or two slits, or fissures, that penetrate the valve of some diatoms. If two slits are present, each is called a branch of the raphe.
What is lateral palpebral raphe?
Anatomical terminology
The lateral palpebral raphe is a ligamentous band near the eye. Its existence is contentious, and many sources describe it as the continuation of nearby muscles. It is formed from the lateral ends of the orbicularis oculi muscle.
What does you mean by Funicle?
The stalk that attaches an ovule to the placenta in the ovary of a flowering plant. It contains a strand of conducting tissue leading from the placenta into the chalaza.
Do all diatoms have raphe?
Many (but not all) pennate diatoms have a raphe, which is a longitudinal groove involved with gliding motility. Pennate diatoms without raphes are said to be araphid.
Do diatoms have flagella?
Diatoms are mostly non-motile; however, sperm found in some species can be flagellated, though motility is usually limited to a gliding motion. In centric diatoms, the small male gametes have one flagellum while the female gametes are large and non-motile (oogamous).
Do centric diatoms have raphe?
Taxonomically, diatoms are divided into two groups based on the symmetry of the cells. Centric diatoms (order Centrales) have radially arranged markings. ... Diagram showing the diatom mobility using raphe. Cell Division (Asexual Reproduction).
What is a raphe in aortic valve?
The term 'raphe' defines the conjoined area of the two underdeveloped leaflets turning into a malformed commissure between both leaflets [8]. When no raphe is present, the valve is called strictly bicuspid.
Who is hilum?
The hilum is what connects your lungs to their supporting structures and where pulmonary vessels enter and exit your lungs. ... The hilum is located between your fifth and seventh thoracic vertebrae in your spine.
What is the meaning of palatine rugae?
Palatal rugae (Plica Palatinae Transversae) refer to a series of transverse ridges on the anterior part of the palatal mucosa. These rugae are present on each side of the median palatal raphe and behind the incisive papillae.[3] Palatoscopy/rugoscopy is the study of palatal rugae that helps in sex determination.
What do you do when the roof of your mouth hurts?
To ease your discomfort in the meantime, stick to soft foods and cold drinks. If the pain is severe, your dentist might recommend using a mouth rinse to ease your discomfort while your mouth heals. Mouth rinse options include warm salt water rinses or over-the-counter or prescription rinses.
What are the rugae of the hard palate?
The transverse ridges, located at the anterior portion of the hard palate, are known as the rugae. A bulge of tissue at the midline, lingual to the central incisors, is the incisive papilla. ... Treatment is palliative and usually involves avoiding further insult to tissues until healing is complete.
What is diatom mud?
Diatom mud is porous substance containing additives. Using modern technology, diatom mud is modified into several designs. These designs are, further, used for furnishing purpose and beautification of interiors.
Are diatoms protists?
Diatoms are single-celled organisms with nuclei and chloroplasts. They are protists living individually or forming chains, zig zags or spirals.
Are diatoms heterotrophic or autotrophic?
Diatoms are unicellular, colonial, or filamentous autotrophic organisms that live in marine and freshwater habitats. Diatoms are heterokonts, but typically lack flagella, except on gametes.
What would we call a phytoplankton?
Phytoplankton, also known as microalgae, are similar to terrestrial plants in that they contain chlorophyll and require sunlight in order to live and grow. ... The two main classes of phytoplankton are dinoflagellates and diatoms.
How do diatoms use silicon?
Diatoms are highly productive single‐celled algae that form an intricately patterned silica cell wall after every cell division. They take up and utilize silicic acid from seawater via silicon transporter (SIT) proteins.
