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Posterior in Biological Dictionary

Scapula

... (Shoulder Blade) ... The scapula forms the posterior part of the shoulder girdle. ... Online ... view. ... Scapula ... the supraspinatus on the posterior aspect of the scapula above the spine? ... The scapula forms the posterior part of the ... is called the spine of the ...

Posterior

... 2.1.1 Anterior and posterior . 2.1.2 Dorsal and ventral ... For other uses, see Anterior (disambiguation) and posterior (disambiguation) ... The posterior pituitary comprises the ...

Pharynx

... part of the neck and throat situated immediately posterior to (behind) the mouth and nasal cavity, and ... is the part of the digestive system situated posterior to the nasal ... The constrictors of the ... is the portion of the pharynx that is posterior to the oral cavity. ... The pharynx is part of ...

Malpighian tubule

... tubules are arranged as an anterior and posterior pair. ... Classical physiological study of ... ) Any of the blind tubes that open into the posterior portion of the gut in most Malpighian tube ... Any of the excretory tubules leading from the posterior portion of the alimentary canal of insects and ...

Cloaca

... In zoological anatomy, a cloaca is the posterior opening that serves as the only such opening for ... ... cloaca , in biology, enlarged posterior end of the digestive tract of some animals. ... ... is a cloaca . ... Cloaca . Cloaca , common posterior chamber of most vertebrates into which the ...

Urethra

... People and animals control urination using the urethral sphincter. posterior valve, urethra information including symptoms, diagnosis, misdiagnosis, ... The ... ... of cancer of the urethra . Anterior urethral cancer. posterior ... How cancer of the urethra is treated. Treatment by stage. ANTERIOR ...

Umbo

... genetics of umbo , and ... In a brachiopod, the umbo is the posterior part of each valve ; in a ... umbo - Medical definition of umbo ... ... umbo (um-boh) n. ... In a brachiopod, the umbo is the posterior part of ... Umbo - Wikipedia, the free encyclopedia. Umbo may ...

Thalamus

... , pl. -mi ( ). Anatomy. A large ovoid mass of gray matter situated in the posterior part of the forebrain that relays sensory impulses Thalamus Brain: ... input from areas important in motor ... A large ovoid mass in the posterior part of the diencephalon forming most of each lateral wall of the third ...

Spiracles

... spiracles combined only have approximately half the ... The posterior spiracles are composed of two structures: the filzkörper, an ... The development of the posterior spiracles of Drosophila may serve as a model to ... spiracles . b. ...

Secondary palate

... had their ... The secondary palate is made of palatal structures posterior to the ... Secondary palate (arrow, C) is visible as continuous arch ... infants and ... The secondary palate forms the soft and hard palate posterior to the incisive foramen. ... SECONDARY PALATE . Figure 7a. 6 1/2 ...

Parathyroid glands

... four small kidney-shaped glands that lie in pairs near or within the posterior surface of the thyroid gland and ... means that the parathyroid ... human parathyroid glands are located in the neck, usually on the posterior ... Parathyroid glands are considered part of the endocrine system, ...

Extensor

... are the extensor muscles in the hip? ... Common extensor tendon posterior surface of the forearm. Superficial muscles. ... What is icd-9 code for ... carpi ... common extensor tendon & the middle one-half of the posterior ... Find Our Best Deals for Extensor Side at NexTag.com. Save Big on ...

Digitigrade

... ... digitigrade (of mammals) walking on the toes with the posterior part of the foot raised ... Are rats plantigrade or digitigrade ? ...... mammal ... digitigrade - (of mammals) walking on the toes with the posterior part of the ... Definition of digitigrade from the Merriam-Webster ...

Cerebellum

... n. , pl. -bellums or -bella . The trilobed structure of the brain, lying posterior to the pons and medulla oblongata and inferior to the Cerebellum ... that is greatly enlarged in the ... The cerebellum is located in the posterior fossa of the skull, dorsal to the ... Like the cerebrum, the ...

Yolk plug

... min of ... This area, called the yolk plug , will get smaller in size and finally close. ... Immediately after the yolk plug closure the posterior end of the embryo extends ... ... blastopore and Frog yolk plug . These slides only contain ... Now examine your frog yolk plug slide ...

Vertebral column

... column in a mediolateral plane can occur ... The vertebral column encases and protects the spinal cord, which runs from the ... The posterior surface of the vertebral column presents in the median line ... MA Exam Help Vertebral Column For Medical Assistants ... The vertebral ...

Ventral root

... human nervous ... This efferent transmission is predominantly conducted through the ventral root . The dorsal root merges with the posterior horn and the ventral root merges with ... ventral root - Biological definition of ventral root from A Dictionary of Biology at ...

Trematode

... mollusks as the first ... Main article: Trematode infection ... A diagnostic feature of this trematode is a pair of diverticulae just posterior ... The trematode eggs are released from the primary host into the environment, ... Trematoda ( tremə′tōdə ) ( invertebrate zoology ) A ...

Thoracic cavity

... the anatomy of the chest wall and thoracic cavity , as you ... The thoracic cavity is made up of 12 pairs of ribs that connect in the posterior ... CT/MRI of the Thoracic Cavity . Guideline #: CG-RAD-15 ... MRI of the thoracic cavity is not appropriate as a screening tool (i.e. .....

Telson

... ... telson . Definition from Wiktionary, a free dictionary. Jump to: navigation, search ... telson (plural telsons) The part of an arthropod posterior to the last segment. ... The Telson Spur is a web of mainly academic resources organized on the theme of ... Page, is the top page of The ...

Seminal vesicles

... Tumor invades the seminal vesicle (s) ... SVI: see seminal vesicle invasion. ... The seminal vesicles are paired secretory glands just posterior to the bladder. ... seminal vesicles can be unilateral or bilateral. Bilateral seminal vesicle ... How the prostate functions in the ...

Renal portal system

... and technology. ... renal portal system . medical dictionary ... renal portal system blood vessels (veins) carrying blood from the posterior part ... to the kidneys by the renal arteries. Source: Noland, George B. 1983. ... Our results strongly suggest a preferential movement of ...

Rectum

... in the rectum begins locally and, given time, may ... Rectum . You don't need to be Editor-In-Chief to add or edit content to WikiDoc. ... The posterior aspect of the rectum exposed by removing the lower part of the ... Explains causes, diagnosis, treatment, and emotional considerations of fecal ...

Radial canal

... structures, including tube feet. ... The radial canal is hidden by the muscle. ... ... radial reservoirs between the ring canal at the posterior end of the ... In the body wall the radial canal gives rise to numerous lateral canals but ... E. radial canal . Which of the following ...

Pre-mRNA

...... snRNAs to the pre - mRNA might be enhanced or inhibited by the presence of short ... an unclassified pre - mRNA sequence by computing the posterior probability that each ... Antisense RNA inhibits splicing of pre - mRNA in vitro. S H Munroe ... and a closed complex in which pre - mRNA ...

Pituitary gland

... ... pituitary gland n. A small oval endocrine gland attached to the base of the vertebrate brain and consisting of an anterior and a posterior lobe, the Description of pituitary gland and its function. ... The pituitary gland actually functions as two separate compartments an ...

Pinna

... a cochlea and a pinna ? ... Pinna (anatomy) Pinna (anatomy) The auricula . Lateral surface. Latin auricula Gray's subject #229 1034 Artery posterior auricular , anterior The ears are composed of external pinna (outside portion of the ear) and a skin ... The portion of the pinna that is ...

Palate

... 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. The maxillary nerve branch ... Cleft lip (cheiloschisis) and cleft palate (palatoschisis), which can also ...

Oral groove

... 5. Number 6. Number 7. Number 8. Number 9. Your score is: PARAMECIUM ... If you can find the oral groove and the anus (cytoproct), then the posterior end is on the anus side of the oral groove , and the anterior end is on the not-anus side ... A system of professed theological beliefs that ...

Midbrain

... cerebral aqueduct in a horizontal section of the midbrain . It forms the floor of the midbrain which surrounds the cerebral aqueduct. The more posterior portion of the midbrain consists of the superior (visual) and ... The dorsal roof of the midbrain is referred to as the tegmentum (which ...

Mesentery

... In anatomy, the mesentery is the double layer of peritoneum that suspends the jejunum and ileum from the posterior wall of the abdomen. Its meaning, however, is frequently extended to include double layers of peritoneum connecting various components of the ...

Medulla

... oblongata is the lower portion of the brainstem. It deals with autonomic functions. ... The medulla has an anterior median fissure and a posterior ... with my artist friend Gabriela and she came up with the title Medúlla . ... Medúlla Biography. LAKESIDE. the first peek at the album and ...

Lobule

... ... Britannica online encyclopedia article on lobule (anatomy), ... a little prominence known as Darwin's tubercle is seen along the upper, posterior portion of the ... GardenWeb Shopping Organization Directory Events Calendar Hortiplex Glossary ... lobule . lobule . A subdivision of a lobe. ...

Infundibulum

... duct junction. ... ... divided into an anterior infundibulum , middle ... infundibulum (or "tuba") or the vagina of a variety ... in the posterior infundibulum although sperm may ... Infundibulum and Rathke's pouch of the pituitary gland showed hybridization signal as well. ... ...

Ileum

... in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms posterior intestine or distal intestine may be used instead of ileum . ileum n. , pl. -ea . The terminal portion of the small intestine ...

Hypothalamus

... also generates behaviors involved in eating, drinking, general ... The hypothalamus is an integral part of the substance of the brain. ... The posterior portion of the hypothalamus , called the median eminence, contains ... The main function of the hypothalamus is homeostasis, or maintaining ...

Hindbrain

... motor activity, posture, ... 4a. The Hind-brain or Rhombencephalon - Human Anatomy ... The hind-brain or rhombencephalon occupies the posterior fossa of the cranial ... Gray, Henry. 1918. Anatomy of the Human Body. IX. Neurology. 4a. The Hind-brain or Rhombencephalon ... cerebellum ...

Forebrain

... The most anterior of the three primary regions of the embryonic brain from which the telencephalon and diencephalon develop diencephalon n. The posterior part of the forebrain that connects the midbrain with the cerebral hemispheres, encloses the third ventricle, and Shop for The Forebrain - ...

Flanking region

... human follicle-stimulating ... This portion of the 5' flanking region has neither a TATA nor a CCAAT box and ... Flank , a region of the posterior torso (lower back) beneath the ribs and above the ilium ... Flanking path, an indirect path of sound transmission within a ... divergence in ...

Epididymis

... acute or rarely chronic. epididymis n. , pl. -mides ( ). A long, narrow, convoluted tube, part of the spermatic duct system, that lies on the posterior aspect of each Appendix of the epididymis Appendix of the epididymis The right testis , exposed by laying open the tunica vaginalis ... to ...
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