What's the difference between tail and tentacle?

Tail


Definition:

  • (n.) Limitation; abridgment.
  • (a.) Limited; abridged; reduced; curtailed; as, estate tail.
  • (n.) The terminal, and usually flexible, posterior appendage of an animal.
  • (n.) Any long, flexible terminal appendage; whatever resembles, in shape or position, the tail of an animal, as a catkin.
  • (n.) Hence, the back, last, lower, or inferior part of anything, -- as opposed to the head, or the superior part.
  • (n.) A train or company of attendants; a retinue.
  • (n.) The side of a coin opposite to that which bears the head, effigy, or date; the reverse; -- rarely used except in the expression "heads or tails," employed when a coin is thrown up for the purpose of deciding some point by its fall.
  • (n.) The distal tendon of a muscle.
  • (n.) A downy or feathery appendage to certain achenes. It is formed of the permanent elongated style.
  • (n.) A portion of an incision, at its beginning or end, which does not go through the whole thickness of the skin, and is more painful than a complete incision; -- called also tailing.
  • (n.) One of the strips at the end of a bandage formed by splitting the bandage one or more times.
  • (n.) A rope spliced to the strap of a block, by which it may be lashed to anything.
  • (n.) The part of a note which runs perpendicularly upward or downward from the head; the stem.
  • (n.) Same as Tailing, 4.
  • (n.) The bottom or lower portion of a member or part, as a slate or tile.
  • (n.) See Tailing, n., 5.
  • (v. t.) To follow or hang to, like a tail; to be attached closely to, as that which can not be evaded.
  • (v. t.) To pull or draw by the tail.
  • (v. i.) To hold by the end; -- said of a timber when it rests upon a wall or other support; -- with in or into.
  • (v. i.) To swing with the stern in a certain direction; -- said of a vessel at anchor; as, this vessel tails down stream.

Example Sentences:

  • (1) The anatomic and functional development of the suprachiasmatic nuclei (SCN) was studied in the gray short-tailed opossum, Monodelphis domestica.
  • (2) The electrical stimulation of the tail associated to a restraint condition of the rat produces a significant increase of immunoreactive DYN in cervical, thoracic and lumbar segments of spinal cord, therefore indicating a correlative, if not causal, relationship between the spinal dynorphinergic system and aversive stimuli.
  • (3) This behavior consists of a very rapid bend of the body and tail that is thought to arise from the monosynaptic excitation of large primary motoneurons by the Mauthner cell.
  • (4) Platinum deer mice are conspicuously pale, with light ears and tail stripe.
  • (5) After isolation of the complex IV only gpFII and tails are required for mature phage formation in vitro.
  • (6) Earlier recognition of foul-smelling mucoid discharge on the IUD tail, or abnormal bleeding, or both, as a sign of early pelvic infection, followed by removal of the IUD and institution of appropriate antibiotic therapy, might prevent the more serious sequelae of pelvic inflammation.
  • (7) produced a strong analgesic effect in the formalin test and in the tail pinch test.
  • (8) Scientists at the University of Trento, Italy, have discovered that the way a dog's tail moves is linked to its mood, and by observing each other's tails, dogs can adjust their behaviour accordingly .
  • (9) Body weight (BW) and nose-tail length were less in the hypoxic exposed (H) rats than in control (C) animals growing in air.
  • (10) Nitrous oxide produced a dose-related analgesic response in rats (ED50, 67%) as measured by the tail-flick method.
  • (11) A total of 23 phage specific proteins (including four head and six tail proteins) could be identified after SDS polyacrylamide gel electrophoresis of extracts from phage SPP1 infected Bacillus subtilis cells.
  • (12) g (SD 0.15, N = 21), which was similar to tail skin.
  • (13) Slager, 33, was a patrolman first class for the North Charleston police department when he fatally shot Scott, 50, following a struggle that led from a traffic stop when the officer noticed that one of Scott’s car tail lights was broken.
  • (14) The patients' preoperative clinical status affected the results of surgery (Breslow p less than 0.03, Mantel p less than 0.02; one-tailed tests).
  • (15) These apparent conflicting results between IK and the tail current could not be explained by extracellular K+ fluctuation, because 20 mM Cs+ alone depressed both factors, but an additional application of Ba2+ caused an increase in both components compared with those in the former condition.
  • (16) Some of them situated in a particular environment fused with the tail sequence to produce monomeric ubiquitin genes that were maintained across species.
  • (17) Deletion of a carboxyl-terminal sequence, comprising the transmembrane domain and short cytoplasmic tail of the alpha chain of the T cell antigen receptor (TCR-alpha), prevented the rapid degradation of this polypeptide.
  • (18) We have investigated enhancement of pigmentation in inbred C3H- mice using tail skin as a model for testing the effects of phosphorylated DOPA (DP) and ultraviolet radiation.
  • (19) Diltiazem also produced a slight decrease of both the steady-state current during depolarization and the tail current after repolarization in these concentration ranges, while the hyperpolarization activated current (Ih) was not affected significantly.
  • (20) A fluorescent fucose-specific lectin-stained bodies and not tails of the organism.

Tentacle


Definition:

  • (n.) A more or less elongated process or organ, simple or branched, proceeding from the head or cephalic region of invertebrate animals, being either an organ of sense, prehension, or motion.

Example Sentences:

  • (1) Using serial-sectioning techniques for conventional transmission and high-voltage electron microscopy, we characterized the ultrastructural features and synaptic contacts of the sensory cell in tentacles of Hydra.
  • (2) Microtubules at the tip of a resting (non-feeding) tentacle are arranged helically in two concentric tube-shaped arrays.
  • (3) The sensory cells of the mantle tentacles are found to be ciliated, primary receptors with subepithelial nuclei.
  • (4) In studies involving nearly intact animal preparations, neurons were identified which control specific movements of the dorsal cerata, the oral veil tentacles, and the margins of the foot.
  • (5) Freed of the need to wave their tentacles around to hunt for food, the coral can devote more energy to secreting the mineral calcium carbonate, from which they form a stony exoskeleton.
  • (6) She said the tentacles, or oral arms, were about a metre long and covered in microscopic mouths.
  • (7) Each tentacle is reinforced by eight pairs of fibrils arranged concentrically just within its wall, and contains a single missile-like body (MLB).
  • (8) We decided to test Chrysaora hysoscella dermotoxicity on healthy volunteers by cutting a Chrysaora hysoscella tentacle and placing it on a gauze soaked in a solution of 3% NaCl and applying then to the volar side of the right wrist for one minute.
  • (9) The prime minister said waves of immigration had helped Australia flourish, “yet the tentacles of the death cult have extended even here as we discovered to our cost during the Martin Place siege last December”.
  • (10) The tentacles of the terrestrial snail Achatina fulica contain an epithelium at their tips which is specialized for olfaction.
  • (11) Contact with the tentacles of the jellyfish had produced characteristic whiplash-like weals on the skin.
  • (12) The tentacles in hydra have characteristics of both spacing patterns and number-regulating patterns in that their number under some circumstances changes with the size of the animal and under others does not.
  • (13) The chemoreceptors of the optic tentacle bulb, small and large neurons of tentacle ganglion and bipolar cells of olfactory nerve send their processes to the CNS of the mollusc.
  • (14) Through dexterous operation of the Shinkai6500's mechanical arms by pilot Sasaki-san, we quickly began collecting samples of rocks, the hot fluids from the vents, and the creatures thriving around them: speckled anemones with almost-translucent tentacles, and the orange-tinted shrimp scurrying among them.
  • (15) The role of micro-filaments and halothane-resistant dynein-like inter-row bridges in tentacle movement is discussed.
  • (16) Here lies our greatest risk, one insufficiently appreciated by those who so blithely accept the tentacles of corporation, press and state insinuating their way into the private sphere.
  • (17) Similarly, following decapitation as a new head regenerates, CP8 label appears covering a domed area at the apical end of the regenerate before tentacles evaginate delineating the head.
  • (18) Particularly, the proteinic fractions 7 and 8 are more concentrated in the extract of juveniles snails tentacles than in the extract of adults snails.
  • (19) Ninety-seven per cent of all nematocytes, including all 4 types, are mounted in the battery cells of the tentacles.
  • (20) The tentacles become attached to the cilia of the host, and serve for feeding upon the plasmatic contents of the cilia as well as for maintaining contact with the host.