They can exist on their own or in conjunction with villi (projections of some mucous membranes, most specifically of the small intestine, which … Most relevant lists of abbreviations for T/S (Transverse Section) 1. transverse definition: 1. in a position or direction that is at an angle of 90° to something else: 2. in a position or…. Membrane lipids and proteins are generally free to move laterally if they are not restricted by certain interactions. • The descending colon travels down the left abdomen. Transverse waves are often demonstrated by moving a rope rapidly up and down. Transverse Waves. Think of it as a car moving down a one-way street. Definition of Transverse Wave. Transverse definition, lying or extending across or in a cross direction; cross. Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts to separate entities resembling the original.The object experiencing fission is usually a cell, but the term may also refer to how organisms, bodies, populations, or species split into discrete parts. However, recent researches presented the biological roles of primary cilia that they function as a sensory cellular antenna that coordinates a … Transects are most frequently used in studying changes in vegetation (often a particular species) across a physically changing habitat such as blanket bog or sand dunes. Transverse: In anatomy, a horizontal plane passing through the standing body so that the transverse plane is parallel to the floor. transversion mutation a base pair substitution in which the purine-pyrimidine orientation on each DNA strand is reversed; i.e., AT to TA Source: Jenkins, John B. Homologous structures will have the same positioning and similarity in the chromosome structure with a common ancestor. Examples of transverse waves include vibrations on a string and ripples on the surface of the water. A transverse wave causes the particles in the medium (the substance that the wave travels through) to vibrate at right angles to the direction of the wave’s motion. DNA substitution mutations are of two types. They move up and down as the wave passes. 5. It is usually referred as the cut made between left and right. Transitions are interchanges of two-ring purines (A G) or of one-ring pyrimidines (C T): they therefore involve bases of similar shape. Transverse Section. It provides an important communication pathway between the outside of the fibre and the myofibrils, some of which are… | Meaning, pronunciation, translations and examples In binary fission, the fully grown parent cell splits into two halves, producing two pools. Other articles where Transverse tubule is discussed: muscle: The myofibril: These channels are called the transverse tubules (T tubules) because they run across the fibre. Transverse Plane Definition The transverse plane is an imaginary dividing line that separates the anterior and posterior sections of the body. In transverse waves, the vibrations are at right angles to the direction of wave travel. 4. Binary fission ("division in half") is a kind of asexual reproduction.It is the most common form of reproduction in prokaryotes such as bacteria.It occurs in some single-celled Eukaryotes like the Amoeba and the Paramoecium.In binary fission DNA replication and segregation occur simultaneously.. • The sigmoid colon is a short curving of the colon, just before the rectum. Binary fission is a type of asexual reproduction where a single living cell or an organelle grows twice its size and then splits into two identical daughter cells, where each of these daughter cells has the potential to grow into the size of the original cell or organelle. Postcranial Nonmetric Trait Trait Abbreviation Score Accessory transverse foramen ATF 0-2 Posterior bridging PB 0-2 Double superior articular facets DSAF 0-2 Spinous process bifurcation SPB 0-2 Suprascapular foramen SSF 0-1 Sternal aperture STA 0-1 Supracondyloid process SCP 0-1 Septal aperture SA 0-3 Third trochanter TT 0-1 Vastus notch VN 0-1 Anterior and middle calcaneal facets … Transverse Binary Fission: In this type of binary fission, the cytokinesis phase of cell division takes place along the transverse axis. Transversion, in molecular biology, refers to a point mutation in DNA in which a single (two ring) purine (A or G) is changed for a (one ring) pyrimidine (T or C), or vice versa. Waves produced in a string is a good example of a transverse wave. In transverse waves, the vibrations are at right angles to the direction of wave travel. The transverse section usually runs between the lateral ends of an organism, from left to right or the other way around. 3. Transverse wave refers to a wave in which the displacement of the particle is to the wave propagation’s direction. These structures were long believed to be vestigial organelles. Radio wave, water waves are a few examples of transverse waves. Vertebrae in plexiglass - the red staining shows some ossification of the cartilage: transverse sectioned above & sagittal sectioned below Vertebrae in fluid - the 2 uppermost vertebrae are from the trunk region, sectioned transversely to show different views of the notochord in the interior. Medical See more. Furthermore, the characterization of the transverse wave is by wave motion being perpendicular to particle motion. In humans, standard anatomical position is defined as standing up straight with the body at rest. in biology, a type of mutation involving replacement of the nitrogenous base in deoxyribonucleic acid (DNA). Equations describing the motion of the dinoflagellate Prorocentrum minimum , which has both a longitudinal and a transverse flagellum, were formulated and examined using numerical calculations based on hydrodynamic resistive force theory. Content: Anther. 1990. 232 iology. Transversions are interchanges of purine for pyrimidine bases, which therefore involve exchange of one-ring and two-ring structures. A transversion can be spontaneous, or it can be caused by ionizing radiation or alkylating agents.It … Microvilli, in the most simplistic terms, are tiny little microscopic projections that exist in, on, and around cells. A cork in water and the coils of a spring are examples of this. In transversion, a purine base (adenine or thymine) is replaced by a pyrimidine base (guanine or cytosine), or vice versa. We can make a horizontal transverse wave by moving the slinky vertically up and down. Longitudinal Waves Standard anatomical position is a way of describing the anatomy of an organism so that it is easy to understand what part of the body is being talked about no matter what direction the organism is facing or where its appendages/limbs are. Reverse transcriptase copies RNA back to DNA. Transverse City, an album by Warren Zevon.Transverse engine, an engine in which the crankshaft is ...Transverse flute, a flute that is held horizontally ... Full article >>> The Western concert flute or C flute is a transverse (side-blown) woodwind instrument made of metal or wood.It is the most common variant of the flute. More than anything else, Biology is a quest, an ongoing inquiry about the medical dictionary < cell biology > Invagination of the plasma membrane ( sarcolemma ) of striated muscle that lies between two tubular portions of the endoplasmic ( sarcoplasmic ) reticulum to form a triad of membrane profiles adjacent to the A band/I band junction in some cases , in other cases to the Z disc , of the resting sarcomere . Categories. Triplet A sequence of three nucleotides. • The transverse colon runs across the abdomen. Transverse section is a cut made in a plane that is made across the body of an animal, a plant, an organ, or a tissue. Human Genetics, 2nd Edition.New York: Harper & Row ... Transversion A base substitution mutation where a pyrimidine replaces a purine, or a purine replaces a pyrimidine. Learn more. Normally traffic only moves in one direction. Definition; Structure; Types; Functions; Important Events; Definition. iology is perhaps the most fascinating of all the sciences, as it is the science of life, and is aptly called life science. Transverse definition: Transverse is used to describe something that is at right angles to something else. The transverse plane can also be said to be perpendicular to the sagittal plane and frontal or coronal plane.. flip-flop (transverse diffusion)The slow diffusion of membrane lipids from one leaflet of a lipid bilayer to the other. Primary Cilia are non-motile cilia that were first discovered in 1898. transect a line across a habitat or habitats along which organisms are sampled in order to study changes that may occur along that line. The calculations revealed that each flagellum has its own function in cell locomotion. For a more complete listing of terms used in medicine for spatial orientation, please see the entry to "Anatomic Orientation Terms". 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