Anteriorly Sentence Examples

anteriorly
  • Thus, in Octochaetus multiporus a large nephridium opens anteriorly into the buccal cavity, and numerous nephridia in the same worm evacuate their contents into the rectum.

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  • Helcion, circlet of branchiae interrupted anteriorly, British.

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  • Scutum, mantle split anteriorly and reflected over shell, which has no slit.

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  • Shell flattened, umbilicated; foot anteriorly truncated with angles produced into lobes.

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  • Shell turriculated and siphonated, thick, each whorl with varices; foot broad and truncated anteriorly; pallial siphon well developed; proboscis present.

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  • Shell with moderately long spire and canal, ornamented with ribs, often spiny; foot truncated anteriorly.

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  • Spengel's observation of the osphradium and its nervesupply in these forms; the nerve to that organ, which is placed somewhat anteriorly - on the dorsal surface - being given off from the hinder part (visceral) of the right compound ganglion - the fellow to that marked A in fig.

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  • The dorsal vessel is prolonged anteriorly into an aorta, through which the blood is propelled into the great After Miall and Denny, The Cockroach, Lovell body-cavity or haemoReeve & Co.

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  • In them the vomer, however variable, always tapers to a point anteriorly, while behind it includes the basisphenoidal rostrum between the palatals; but neither these nor the pterygoids are borne by its posterior divergent ends.

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  • When it exists it is always slender, and tapers to a point anteriorly.

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  • The brain-lobes are generally four in number, a ventral and a dorsal pair, respectively united together by the above-mentioned commissures, and moreover anteriorly interfusing with each other, right and left.

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  • Anteriorly it finally communicates with the lacunae just mentioned, which surround the oesophagus, bathe the posterior lobes of the brain, pass through the nerve ring together with the proboscidian sheath, and are generally continued in front of the brain as a lacunar space in the muscular tissue, one on each side.

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  • Anteriorly this base supports a gurrie or gutter, the pre-oral rim of which is formed by a simple lip, but the post-oral rim is composed of a closely set row of tentacles.

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  • Anteriorly the dorsal vessel splits into a right FIG.

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  • The third genus Rhabdogaster has no such distinct head, though the body may be swollen anteriorly.

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  • The chief genital pore is placed anteriorly between the oral sucker and the ventral one, and is posterior only in Holostomidae, Gasterostomidae and a few Distomidae.

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  • Anteriorly these chords embrace the oesophagus and unite with the cerebral mass which innervates the pair of eyes when present.

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  • More or less nearly related to the saiga is the chiru, Pantholops hodgsoni, of Tibet, characterized by the long upright black horns of the bucks, and the less convex nose, in which the nostrils open anteriorly instead of downwards.

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  • The lampreys are readily recognized by their long, eel-like, scaleless body, terminating anteriorly in the circular, suctorial mouth characteristic of the whole sub-class.

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  • Tongue, thick and broad, slightly nicked anteriorly.

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  • The tongue is villose, smooth, bifid anteriorly.

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  • The worm-shaped body is devoid of osteoderms. The tongue is short, covered with imbricating papillae and slightly nicked anteriorly.

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  • Tongue long, with papillae, like that of the Lacertidae but only feebly nicked anteriorly.

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  • The latter is further remarkable for having the median area of the head-shield, the flabellum, produced into an anteriorly directed spike.

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  • The actual condition in Anodonta at the region where the gills begin anteriorly is shown in fig.

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  • The heart is not contained in the pericardium, lies dorsad of the rectum and gives off a single aorta anteriorly.

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  • Limopsidae.-Shell orbicular, hinge curved, ligament longer transversely than antero-posteriorly; foot elongate, pointed anteriorly and posteriorly.

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  • It is enclosed in a fibrous capsule from which it is separated by the prostatic plexus of veins anteriorly.

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  • The middle lobe forms the alimentary canal; it closes behind and opens to the exterior anteriorly and so makes the mouth.

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  • The two lateral lobes contain the coelom; each separates off in front a segment which forms the head and presumably then divides again to form anteriorly the trunk, and posteriorly the tail regions.

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  • The largest pair of branchiae is placed immediately behind the renal openings and corresponds to the single pair of other molluscs, the organs being repeated anteriorly only (Metamacrobranchs) or anteriorly and posteriorly (Mesomacrobranchs).

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  • The renal tube is doubled on itself, its middle part where the bend occurs being situated more or less anteriorly.

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  • The four cords are all connected anteriorly with the cerebral commissure which lies above the buccal mass anteriorly.

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  • The pedal cords anteriorly form a pair of pedal ganglia united by a thick commissure.

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  • The whole is anteriorly somewhat loosely slung to the skin, so as to allow free play when the animal is extending or retracting its introvert.

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  • There is a single unsegmented nerve-cord which runs along the ventral middle line and enlarges posteriorly into a caudal ganglion and anteriorly in a ganglion, the brain, which is not supra-oesophageal.

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  • The head is situated on the dorsal side of the body anteriorly within the anterior aperture of the mantle, from which it cannot be protruded.

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  • The twisting is most marked at the tip and posterior margin, particularly that half of the posterior margin next the tip. The wing when in action may be divided into two portions by a line running diagonally between the tip of the wing anteriorly and the root of the wing posteriorly.

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  • A long dorsal fln, high and pointed anteriorly, runs along nearly the whole length of the back; the caudal is strong and deeply cleft.

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  • The upper ones are the largest, and are continuous anteriorly with the labial glands, the ducts of which open on the mucous membrane of the upper lip.

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  • The palatines are long, always fused anteriorly with the premaxilla, and fre quently with the maxillo-palatine processes; posteriorly they slide upon the presphenoidal rostrum, and articulate in most birds with the pterygoids; they form the greater part of the palatal roof and border the choanae or inner nares.

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  • Shell with numerous tuberculated whorls; aperture canaliculated anteriorly; short pallial siphon.

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  • In the most primitive condition the genital duct is single throughout its length and has a single external aperture; it is therefore said to be monaulic. The hermaphrodite aperture is on the right side near the opening of the pallial cavity, and a ciliated groove conducts the spermatozoa to the penis, which is situated more anteriorly.

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  • Anteriorly their vasa deferentia soon unite into a common duct, which opens into the pouch containing the penes.

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  • The larva is also armed anteriorly with a median piercing probe and a pair of sharp hooks by means of which it perforates the walls of the alimentary tract and makes its way into the body cavity, lungs or liver.

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  • The clitoris is the representative of the penis, and consists of two corpora cavernosa which posteriorly diverge to form the crura clitoridis, and are attached to the ischium; the organ is about an inch and a half long, and ends anteriorly in a rudimentary glans which is covered by the junction of the labia minora; this junction forms the prepuce of the clitoris.

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  • The head when viewed anteriorly is narrowly trapezoid in shape.

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  • Where locomotive appendages (the parapodia of the Polychaeta) exist, they are never jointed, as always in the Arthropoda; nor are they modified anteriorly to form jaws, as in that group.

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  • Associated with these glands are frequently to be found bundles or pairs of long and variously modified setae which are termed penial setae,to distinguish them from other setae sometimes but not always associated with rather similarglandswhich are found anteriorly to these, and often in the immediate neighbourhood of the spermathecae; the latter are spoken of as genital setae.

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  • Anteriorly there is a certain amount of difference in the arrangement.

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