pulse,
alternate expansion and contraction of arteryThe possible causes of an irregular heartbeat can vary widely – from too much caffeine to a more potentially dangerous condition of having your blood pressure skyrocket or plummet. There are several types of irregular heartbeats. I would not say my pulse is ever irregularly irregular, but I was diagnosed with paroxysmal AFib nevertheless. Everyone is different. What really matters is whether AFib is a more serious condition when the pulse is irregularly irregular. Irregularly irregular pulse The erratic, unpredictable pulse present in atrial fibrillation.
artery,blood vessel that conveys blood away from the heart. Except for the pulmonary artery, which carries deoxygenated blood from the heart to the lungs, arteries carry oxygenated blood from the heart to the tissues.
.....Click the link for more information. walls as heart
An irregular pulse may be due to sinus arrhythmia, ectopic beats, atrial fibrillation, paroxysmal atrial tachycardia, atrial flutter, partial heart block etc. Intermittent dropping out of beats at pulse is called 'intermittent pulse'.
heart,muscular organ that pumps blood to all parts of the body. The rhythmic beating of the heart is a ceaseless activity, lasting from before birth to the end of life. Anatomy and Function
The human heart is a pear-shaped structure about the size of a fist.
.....Click the link for more information. action varies blood volume within the arteries. Artery walls are elastic. Hence they become distended by increased blood volume during systole, or contraction of the heart. During diastole, or relaxation of the heart, blood volume in the arteries decreases and the walls contract, propelling the blood farther along the arterial pathway. The effect is that of a pressure wave initiated by the heartbeat and traveling from the aorta, the major artery leaving the heart, along the walls of all the other arteries. It takes about a quarter of a second for this wave to travel from the aorta to the arteries in the soles of the feet. The rate of heartbeat is equivalent to the pulse rate. Usually the pulse rate is determined by counting the pulsations per minute in the radial artery at the wrist. It may also be determined at any other artery point near the surface of the body. The normal rate is 70 to 90 pulsations per minute in adults, and 90 to 120 in children. Various diseases may be indicated by changes in the rate, rhythm, and force of the pulse.
pulse,
in botany, common name for members of the Fabaceae (Leguminosae), a large plant family, called also the pea, or legume, family. Numbering about 650 genera and 17,000 species, the family is third largest, after the asters and the orchids. Some botanists divide the Fabaceae into three or more separate families, but most species share certain common and easily recognizable features. The leaves are usually compound; the fruit is a legumeSignificance Of Irregular Pulse
legume, common name for any plant of the family Leguminosae, which is called also the pulse, legume, pea, or bean family. The word is often used loosely in the plural for vegetables in general.
.....Click the link for more information. (a type of podpod
or legume,
dehiscent fruit of a member of the family Leguminosae (pulse family). At maturity the pod splits along its two seams and releases the enclosed seeds.
.....Click the link for more information.); and the blossoms may have an irregular butterflylike (papilionaceous) shape. Typically, the flowers have 10 stamens, and the corolla and the calyx are formed of 5 petals and 5 sepals, respectively. Some species have thorny branches.
The Fabaceae include herbs, shrubs, and trees distributed throughout the world in a great variety of forms. Arboreal species occur in temperate and, frequently, in tropical zones, where epiphytic and climbing forms also thrive. Many leguminous shrubs and trees inhabit desert and semiarid regions, usually forming the characteristic vegetation—e.g., the acacias of the S African bushveld and of Australia, and the mesquite of the American Southwest.
The Pulses and Their Uses
Economically, the family is second only to the grasses in importance. Legumes provide valuable and nutritive foods because the food stored for the embryo in the seed (e.g., the pea) is rich in protein. In many regions, especially where meat is scarce or expensive, legumes—notably peas, beans, lentils, peanuts, carob, and soybeans—are staples of the diet. The Fabaceae are equally important as fodder and forage plants; clover, alfalfa, vetch, lupine, beggarweed, lespedeza, sainfoin, and soybeans are among the numerous valuable types.
These food and forage legumes are chief among the plants used as 'green manure' (see manuremanure,
term used in the United States to refer to excreta of animals, with or without added bedding; also called barnyard manure. In other countries the term often refers to any material used to fertilize the soil.
.....Click the link for more information.). Nitrogen-fixing bacteria dwelling in nodules of the roots of most legumes fix free nitrogen from the air into the nitrogenous compounds needed by all forms of life for building proteins (see nitrogen cyclenitrogen cycle,
the continuous flow of nitrogen through the biosphere by the processes of nitrogen fixation, ammonification (decay), nitrification, and denitrification. Nitrogen is vital to all living matter, both plant and animal; it is an essential constituent of amino acids,
.....Click the link for more information.). Rotation of leguminous crops with nonleguminous crops has long been a standard agricultural practice; the soil is enriched when their roots are left to decay after harvesting.
The pulse family also provides gums and resins (e.g., tragacanth, copal, and acacia and carob gums), dyes and tannins (e.g., from the indigo plant, logwood, brazilwood, and types of acacia and broom), timber (e.g., rosewood, locust, honey locust, and acacia), medicines (e.g., from tamarind, licorice, and senna), perfume oils (e.g., from acacia, black locust, broom, and sweet pea), vegetable oils (e.g., soybean and peanut oils), and other commercial items such as flavorings, fibers, and insecticides.
In many parts of the world native species of the Leguminosae are of great importance locally, if not commercially. Often every part of the plant finds some use: the pods and leaves for food, beverages, and forage; the wood and stems for building purposes, fiber, and household items; and the leaves, blossoms, and bark for domestic remedies. The blossoms of many of the Leguminosae are excellent honey sources. Species that grow in arid climates are particularly valuable because of the scarcity of other fodder, food, and timber crops; they are also important to wildlife for forage and cover. Native Americans have cultivated bean plants since antiquity and still rely on breadroot, redwood, mesquite, and many other species for food and other products.
Among the native North American trees cultivated for shade or for their beautiful springtime blossoms are the locusts, the honey locust, the yellowwood, the redbud, and the acacias. The mimosas, sennas, laburnums, poincianas, Old World acacias, shrubby brooms, and wisteria have been introduced for the same purpose. The American lupines, the Old World sweet pea, and numerous types of clover are among the cultivated herbaceous species. In all, members of over 140 genera of the Leguminosae are grown for ornament. Furze from Europe and the kudzu vine from Asia have been introduced for erosion control (the latter has become a noxious weed). The locoweeds and lupines of the western states are among the plants poisonous to livestock.
See articles on individual plants.
Classification
The pulse family is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
.....Click the link for more information., class Magnoliopsida, order Rosales.