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Cavity in Biological Dictionary

Thoracic cavity

... Thoracic cavity . From Wikipedia, the free encyclopedia. Jump to: ... organs (offal) of the thoracic cavity of livestock are known ... thoracic + cavity at ... The human rib cage, also known as ...

Pleura

... In human anatomy, the pleural cavity is the body cavity that surrounds the lungs. The lungs are ... by a small amount of fluid. ... pleural cavity n. The potential space between the two layers of ...

Pharynx

... fixed points in the anterior larynx, ... The cavity of the pharynx may be subdivided from above ... of the neck and throat situated ... Nose • Nasal cavity • Pharynx • Larynx • Trachea • Lungs • Bronchi ... dictionary and encyclopedia. ... nasopharynx - cavity forming the upper part of the pharynx ... ...

Peritoneum

... membrane that forms the lining of the abdominal cavity or the coelom — it covers most of the ... is the anatomical space in the abdominal cavity behind (retro) the peritoneum . It has no ... : The membrane that lines the abdominal cavity and ... Online Shopping at DirectTextBook.com ...

Pericardial cavity

... The pericardial cavity is a potential space between the parietal ... is known as the pericardial fluid. ... cavity (such as in a pericardial effusion) can ... tamponade ... pericardium ( pericardial cavity , epicardium/visceral layer) · pericardial ...

Nasal cavity

... The lateral wall of the nasal cavity is mainly made up by the maxilla, however ... are connected to the nasal cavity through small orifices called ostia. ... nasal cavity ( ′nāzəl ¦kavədē ) ( anatomy ) Either of a ...

Mouth

... The mouth , buccal cavity, or oral cavity is the first portion of the alimentary canal ... anatomic structure, such as the nasal cavity or ... Our mouth and teeth play an ... mouth . The mouth and upper ... The oral cavity ( mouth ) and the upper part of the throat ...

Coelom

... The coelom is a fluid filled cavity formed within the mesoderm. Coeloms developed in ... . ... The intraembryonic coelom is the only cavity that persists in the mammal at term, ... ... coelom (pronounced "sea-lum" ) is a fluid filled cavity formed within the mesoderm ... Loss of coelom ...

Buccal cavity

... The mouth, buccal cavity , or oral cavity is the first portion of the alimentary canal ... and mixing them ... What is buccal cavity ? Meaning of buccal ...

Blastocoel

... properly localized? How does the blastocoel cavity form from an initially adherent group ... ... ... www.argosy.edu ... ... the blastocoel cavity is ... their shape and start to ingress into the ... cavity. ... along the fibers in the blastocoel cavity and then settle down ... an almost solid ball ...

Acoelomate

... animals, like flatworms, have no body cavity at all. ... Therefore, acoelomate organs are ... a coelom, although nemerteans have a fluid-filled cavity at their anterior, or head, end, which is used to ... abbreviations ... acoelomate Lacking a body cavity between the gut and the ... ACOELOMATE - ...

Ventricle

... with the ... Ventricular system Definition A ventricle is an internal cavity of the brain. ... The third ventricle also contains two saclike recesses called the anterior ... ventricle n. A small cavity or chamber within a body or organ, especially: The chamber on the left ...

Tympanic membrane

... separates the external ear from the middle ear. ... The tympanic cavity is lined with mucous membrane that is continuous with the ... ... ... membrane : Just the ear drum. ... 1d. 2. The Middle Ear or Tympanic cavity - Human Anatomy ... center of the tympanic membrane it is only ... The ...

Sinus venosus

... The sinus venosus is a large quadrangular cavity which precedes the atrium on the venous side of the chordate heart. In ... the free encyclopedia. The sinus venosus is a large quadrangular cavity which precedes the atrium on ... ...

Serosa

... enclosing their serous membrane n. A thin membrane lining a closed body cavity and ... Mesothelium · Serosa / Adventitia · Muscularis externa (outer ... serosa to the spleen was detected. ... Outside the abdominopelvic cavity the serosa is replaced by adventitia a layer ... The serosa reduces ...

Secondary palate

... secondary palate is an anatomical structure that divides the nasal cavity from the oral cavity in many vertebrates. The development of the secondary palate ...

Lumen

... the varying sensitivity of the ... Lumen (anatomy), the cavity or channel within a tubular structure. Thylakoid lumen , the inner ... Lumen (unit) , the SI unit of luminous flux Lumen (anatomy) , the cavity or channel within a tubular structure Thylakoid lumen , Lumen ...

Follicles

... find the most relevant information on 6 ... ovarian follicle n. A cavity in the ovary containing a maturing ovum surrounded by its encasing ... ... and the fruit of the magnolia are follicles . ... Antrum (fluid filled cavity in developed follicles which contains liquor follicular) ... Follicles ...

Diaphragm

... across the bottom of the rib cage. The diaphragm separates the thoracic cavity from the abdominal cavity and performs an important function ... The diaphragm is a cervical ...

Cell vacuole

... single vacuole that stores compounds, ... vacuole ( ) n. A small cavity in the cytoplasm of a cell , bound by a single membrane and containing ...... (from French, vacuole : a little vacuum) A vacuole is a small sac or cavity within a CELL . ... Cell Wall - Provides and maintains the shape of ...

Caecum

... in the free online English dictionary and encyclopedia. ... caecum - the cavity in which the large intestine begins and into which the ileum ... It ... causes, diseases, symptoms, treatments, and other ... Caecum : the cavity in which the large intestine begins and ... caecum . Definition from ...

Blastopore

... etymology is ... the opening by which the cavity of the gastrula, an embryonic stage in animal development, communicates ... over and contributes to the canal joining the primitive gut with the cavity of the neural tube, the primitive nervous system. blastopore ...

Allantois

... amnion and chorion, to serve as a temporary respiratory organ while its cavity stores fetal excretions. In mammals other than marsupials the ... ... During gastrulation, the allantois grows into the exocoelomic cavity as a ... Bilaminar disc refers to the epiblast and the hypoblast, ...

Vesicle

... because of ... Vesicle (biology), a relatively small and enclosed compartment within a cell. Vesicle (dermatology), a liquid-filled cavity under the epidermis, commonly called a ... Information about vesicle in the free online English dictionary and encyclopedia. ... liposome - an ...

Ventral

... ... Ventral Hernia s are most often caused by a defect in the wall due to surgery. ... Ventral Hernia s occur when the wall of the abdominal cavity becomes weak. ... Shop for Skechers Men's Ventral and Casual at Shop.com. Mens|Skechers|Casual Skechers Men's Ventral Shoes Ventral ...

Vacuoles

... organelle found in certain protists that pumps fluid in a cyclical manner from within the cell to the outside vacuole ( ) n. A small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste Plant cells have very large vacuoles , ...

Vacuole

... single vacuole that stores biochemicals, helps in plant growth, and plays an important structural role for the plant. vacuole ( ) n. A small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste contractile vacuole n. A membrane-bound ...

Thymus gland

... In human anatomy, the thymus is an organ located in the upper anterior portion of the chest cavity just behind the sternum. The main function of the thymus is to provide an area for T lymphocyte maturation. The thymus ... thymus n. , ...

Thorax

... cavities. The thorax from the right. Latin. cavitas thoracis. Gray's. subject #136 524 ... General anatomy of torso. Thorax / Thoracic cavity ... thorax n. , pl. thoraxes or thoraces . The part of the human body between the neck and the diaphragm, partially encased by the ribs and ...

Stoma

... the ... In medicine, a stoma is an opening, either natural or surgically created (artificial), which connects a portion of the body cavity to the outside environment. Surgical procedures in which stomata are created are ended in the suffix '-ostomy' and begin with a prefix ...

Salivary glands

... glands make saliva and release it into the mouth. ... Get the facts on oral health problems, gum disease, the treatment of tooth decay, cavity ... The salivary glands can be affected in various diseases. ... Salivary glands that malfunction or swell can decrease saliva production. ...

Right ventricle

... below to see its connections and related words. The noun right ventricle has one meaning: Meaning #1 : the chamber on ventricle n. A small cavity or chamber within a body or organ, especially: The chamber on the left side of ... the right ventricle the left ventricle pumps ... ...

Plasmalemma

... . ... plasmalemma by separate vesicular carriers as in glandular cells capable of ... They appear outside of plasmalemma in the separation cavity (Fig.15) ... Its membrane is in close contact with the plasmalemma . ... ... " plasmalemma " to win the Jackson Citizen Patriot Spelling Bee as ...

Pituitary gland

... a pea and weighing 0.5 g (0.02 oz.). It is a protrusion off the bottom of the hypothalamus at the base of the brain, and rests in a small, bony cavity (sella turcica) covered by a dural fold ... The pituitary is a small, pea-sized gland located at the base of the brain that ... In ...

Paramecium

... and the whole paramecium splits. ... Structure of a paramecium : large ciliate protozoan that lives in stagnant freshwater. ... Food vacuole: cavity of the paramecium responsible for digestion. ... Reproduction in paramecium involves the exchanging of DNA within the micronucleus. In order ...

Palate

... The palate is the roof of the mouth in humans and vertebrate animals. It separates the oral cavity from the nasal cavity. The palate is divided into two parts, the anterior bony hard palate , and the posterior fleshy soft palate or velum. ...

Olfactory nerve

... human nervous system (anatomy): Olfactory nerve (CN I or 1) ) Bipolar cells in the nasal mucosa give rise to axons that enter the cranial cavity through foramina in the cribriform plate of the ethmoid bone. These cells and ... Olfactory nerves synonyms, Olfactory nerves ...

Olfactory bulb

... the perception of odors. Olfaction refers to the sense of smell. This sense is mediated by specialized sensory cells of the nasal cavity of vertebrates, and, by analogy, sensory cells of the antennae of invertebrates. For air-breathing animals, ... Regeneration and Rewiring ...

Olfaction

... Olfaction refers to the sense of smell. This sense is mediated by specialized sensory cells of the nasal cavity of vertebrates, and, by analogy, sensory cells of the antennae of invertebrates. For air-breathing animals, ... olfaction n. The sense ...

Nostril

... about nostril in the free online English dictionary and encyclopedia. ... nostril - either one of the two external openings to the nasal cavity in ... Find Great Bargains for Nostril Ring at NexTag.com. Compare Prices on the Latest Styles and Save Big! Around the world, nostril ...
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