Nature has given us all an equal opportunity. Now everything depends on the abilities of each of us: the mind, resourcefulness, experience, ... but always intervene unexplained, higher power. And then some of the hunters all begin to call "lucky" "lucky" ... Forgetting that luck favors generous, good luck does not tolerate greedy and greedy. Take the same from nature as much as necessary. Share with others! And then luck will smile to you!Today we will prepare a goose. Its such a simple way is able to cook each. Even troechnik povarёnok- journeyman. Actually, the goose (top):Gus great, but without Read more [...]
I'm tired of and survival in office comrade
zhivchig, gathered recently to visit places enticing green nature, stavochkom, and the lack of people clearly do not want to get hit by a stray bullet with pneumatics.
No sooner said than done, with tired from work colleagues view, we moved to test their skills in shooting. They shot, pomateritsya enough and decided to eat a frog, it's in the evening and serenade their stomachs vyzhyval not give the birds chirping, not to mention the frogs. So we decided to shoot a couple of these green pieces of meat.I have long dreamed to realize his childhood Read more [...]
With the advent of cool autumn days chub begins to hunt for frogs and small fish. At this time, chub fishing boat with live bait, set on a rift, when let bait downstream. Fishing for chub on live bait rod float type is selected, the coil.The float must have capacity, sufficient to hold the bait on the weight. Fishing for chub on live bait the best live bait on them listed minnow, trout, lamprey larvae (peskoroyka). Skewer fish hooks to single number 2 and number 3, but it is better to use the steam room snastochkoy Zhilkova leash. Nozzle is lowered closer to the bottom and give it a Read more [...]
Photo. Author photo: http://img.ria.ua
Vladivostok, April 18, PrimaMedia. Experts commander Islands biosphere reserve celebrate mass ashore fish «sea frog» told RIA Novosti on Monday a representative of the reserve.
Sea frog (local name — «Mecanica» in the language of the indigenous people of the commander Islands — Aleuts «lahaska») — fish of the family grugapark. In the evolution of marine frog got an unusual device for mounting on the rocks — the suction Cup formed from the abdominal fins. To the shores of the Read more [...]
An international team of scientists led by Professor of Moscow State University to study in detail the composition of normal frog skin secretions, and came to the conclusion that the folk tradition to throw a frog in milk has a scientific basis.Having read Russian folk tales about how thrown in a can of milk frog protects the valuable product of souring, the scientists were able to identify a large group of antibacterial substances excreted through the skin, a simple grass frog. The report on the study published in the Journal of Proteome Research.The leader of the research team, Mr. Lebedev Read more [...]
UK resident Steve Atkin clear snow outside his home when he saw a bright object sticking out of the snowbank. Man examined his find better and realized that before him - orange frog."When I saw the orange thing, I thought it was a toy, accidentally dropped by someone of the children. I bent down and held out his hand, when the subject of intense color jumped aside. I had to bend over to make sure - in front of me is a live frog" - says a surprised British.Atkin put amphibian in his pocket and began to scatter snow hands to see if in the snow the other animals. As a result, searching Read more [...]
UK resident Steve Atkin clear snow outside his home when he saw a bright object sticking out of the snowbank. Man examined his find better and realized that before him - orange frog."When I saw the orange thing, I thought it was a toy, accidentally dropped by someone of the children. I bent down and held out his hand, when the subject of intense color jumped aside. I had to bend over to make sure - in front of me is a live frog" - says a surprised British.
Atkin put amphibian in his pocket and began to scatter snow hands to see if in the snow the other animals. As a result, searching Read more [...]
It would seem, fatigue - the phenomenon is harmful to the enemy one hundred percent. In fact, let's not jump to that assessment. The unequivocal answer is impossible.
Of course, setting a limit on the achievements of athletes, reducing employment opportunities and health worker fatigue is a phenomenon of harmful and undesirable. Here it is, no doubt, should be qualified as our enemy.
The reader may even be a legitimate question. It turns out that the emergence of the higher nerve centers in the course of evolution has led to a decrease in efficiency, that is, reduced the possibility of Read more [...]
Severe for Russia were the years of the First World War. It is not easy at the time and had to scientists.
Many researchers, and indeed, Pavlov, for days in hospital, helping the sick and wounded. However, Pavlov and his many students to continue their scientific observations.
Often, a staff member of Pavlov on the phone asked the minister to prepare the laboratory animal for the experience. However, staying in the hospital, the staff would often come to the lab after a long delay. It has long been prepared for the experience of a dog stood in the straps was made drowsy and fell asleep. Probably Read more [...]
The task of the lesson: to give an idea about the structure and role of the spinal cord in the implementation of the unconditioned reflexes establish the structural features and functions of the human spinal cord.
Equipment. Demonstration material: the spine to the spinal cord, normal and spinal frog stand, tweezers, glasses of water, with a weak and a strong acid solution, pieces of filter paper, the table: "The development of the nervous system in animals", "Dorsal brain "and" knee-jerk reaction. "
Handout: wet preparations spinal card depicting a segment of spinal Read more [...]
The task of the lesson: to deepen the concept of reflex, set all parts of the reflex pathway (receptors, nerves and central nervous system), and give an elementary concept of the reflex arc of the unconditioned reflex. To acquaint students with the process of braking.
Equipment. Demonstration material: tripod, tweezers, a glass with a saline solution, a glass with a weak solution (0.3%) of hydrochloric acid, spinal frog, Table: "The structure of the nervous tissue," "Muscle and work", "Reflection", the metronome.
1. Repetition, and testing. The structure Read more [...]
The task of the lesson: to give an idea about the phases of the heart (the rhythm), the nervous and humoral regulation of the heart.
Equipment. Demonstration material: tables: "Phases of the heart", "human heart", "circulation scheme", the movie "The Structure and work heart "(1st fragment); metronome or clock with a second hand.
Handout (4-6 people): saline (0,6% NaCl); pipette, an aqueous solution (1: 10000) adrenaline, bath with decapitated and dissected a frog, a solution of nicotine.
Learning new material.
Humoral effects on the heart frog. Read more [...]
The topic "Overview of the human body" begins the study of anatomy, physiology and health rights. In the process of teaching the subject resolved following training and education goals: compilation of students' knowledge, they have received in the course of the study of botany and zoology, the structure and functions of living organisms, the chemical composition of the body, the structure of plant and animal cells, obtaining specific views on the bodies man, of tissues, cells and non-cellular material from which they are made, the structure of the cell body. On this basis, the students Read more [...]
Fiery or spotted salamander, inhabiting the Mediterranean, we have found in the foothills and mountain forests of the Carpathians, which is kept in moist places, often along streams and rivers. Its total length does not exceed 30 cm, and the painting is made up of a combination of shiny black background with bright yellow or orange spots, the size and shape of which are highly variable. This belongs to the nature of color aposematicheskomu (warns) type. Indeed, to the sides of it; kivotnogo are parotid (suprascapular) glands that produce toxic secret.
Representatives of the order of tailless Read more [...]
Reaction Galli-Maynini - method of diagnosis of early pregnancy. Carried out on the lake with male frogs. Reaction Galli-Maynini based on the fact that HCG and horionalny hormones in the urine of pregnant women, stimulate spermatogenesis in male frogs.
Technique. 3-4 ml of morning urine sample woman who is supposed pregnancy, injected frog in length from 5 to 7.5 cm in the lymph sac (located on the back). Puncture needle is almost parallel to the back of the frog, not to damage the lungs. 2-3 hours take the contents of the cloaca frogs examined under a microscope.
With the positive response Read more [...]