College and Education

Archive for the ‘Biology’ Category

To exit the drama of “how to increase my muscles” but with a vigorous body without sagging lurking certain areas of your body as the stomach or arms, you have to try to modify certain aspects that get you from it.
If you exercise and practice the same for months and do not see improvements, it is time to combine the exercises or redo a routine that makes you respond that you’re wrong to suggest “how to increase my weight quickly” if your effort is great but not productive .
Workouts at maximum should be 20 to 30 minutes in two sessions throughout the week, not to induce catabolism getting muscles atrophy excessive wear on calories.
If you do eat snacks of nuts and fruit smoothies, add protein-rich foods such as dairy or grain products to perform better in your workout book to develop and gain muscle mass.
That in your workouts are at least 8 to 12 reps, if you consider each exert more effort you can get fewer series and you’ll have the best way to tone your muscles and enlarge with adequate food.
Try your progress is natural and not spoiled your body anabolic steroids without medical training, will not help you on your physique if you want to use is of great value to have a tutor to show you how to dispose of them.
If you’re wondering – how to increase my muscles – and at what time you will get it, because for some it is much easier than 20 pounds in 8 weeks will be one of the results, but always depending on the biotype, if you follow directions closely and have decision because every workout and your diet will get the kilos you need to feel held Read the rest of this entry »

Description and shape of the muscles
Each skeletal muscle consists of two parts: one red, which is soft and the contractile muscle and part white, strong and non contractile which is the tendon.
Tendons vary in shape and arrangement, depending on their binding to
muscle fibers (which in turn will be arranged according to the function of the muscle). Tendons are pearly white and consist of elastic fibers that form groups, in turn covered with loose connective tissue that separates each of these groups or bundles.
By the way, the muscles are classified as long, wide and short. The large muscles are those in which the dimension in the direction of its fibers exceeds that of other diameters. These, in turn, can be tapered or flattened, according to the transverse diameter is greater at the middle than the ends (thus, the biceps muscle spindle length and, while the rectus abdominis is long and flat). The wide muscles are those in which all diameters are about the same length (the latissimus dorsi of the back). The small muscles are those who, regardless of form, have very short length (the head and face).

Muscle function
The muscles, because of its ability to contract, enable the skeleton moves. Thus, the limbs may move flexi6n or extension, rotation (pronation and supination), approximation (adduction) or otherwise (abduction).
As we have seen, most of the muscle tendons are provided, through which are inserted on bones. Depending on the type of insertion, ie, if they do so by more than one end or head, are divided into biceps (two heads), triceps (three heads) and quadriceps (four heads).
Depending on whether they are formed by more than a muscular body, are divided into digastric and polygastric (two or more bodies, respectively). If you take your terminal insertion for more than one end or tail, the muscles will be bicaudales, or policaudales tricaudales, as do two, three or more endpoints. Read the rest of this entry »

Since early 1900 he accepted the idea that the hereditary material was contained in the chromosomes hypothesis was confirmed by experiments on sea urchin Boveri and Sutton grasshoppers in 1902. Since then the field of animal and plant cytogenetics was developed to reach the morphological characterization of the complete set of chromosomes of various species. However, the methodologies used in the chromosomal studies were not adequate to describe the human karyotype. By the mid-twentieth century publications purported to show that the human species has 48 chromosomes in their somatic cells and many more based their experiences in this statement that was universally accepted. For three decades the scientific community in the error persisted until 1956 and Levan Tjio unambiguously demonstrated that normal human somatic cells contain 46 chromosomes. Regardless, in the same year, Ford and Hamerton confirmed this observation. The technique of Moorhead & et al. for metaphase chromosomes prepared from peripheral blood samples represented a significant advance. The mitotic arrest with colchicine and subsequent cell hipotonización, greatly facilitated the microscopic analysis and to allow more prepared with the highest number of cells in metaphase chromosomes and less overlapping each other. Read the rest of this entry »

The set of chemical reactions that occur inside the cells of an organism, through which nutrients to them from the outside are transformed. These reactions are catalyzed by enzymes.

Metabolism has two main purposes: to obtain usable chemical energy by the cell, which is stored in the form of ATP. This energy is obtained by degradation of the nutrients are taken directly from abroad or by degradation of other compounds that have been made with these nutrients and stored as a backup. Make their own compounds from the nutrients that will be used to create structures for storage or as backup.

ENZYMES

Enzymes are biological catalysts. It works by decreasing the activation energy for metabolic reactions.

Properties:

- The most enzymes are proteins.

- Their structures are affected by temperature and pH. Read the rest of this entry »

The word hydroponics is derived from the Greek words Hydro (water) and Ponos (labor or work) and literally means “working water.” Hydroponics is the science of crops without soil.
Although hydroponics is, in practice, synonymous with “farming without land,” this does not necessarily mean that plants grow in water or hanging in the air or water baths as is the case of aeroponics. There are various ways of hydroponics, some of which make use of solid substrates that are NOT GROUND, such as coconut shell, rice husk, washed river sand, perlite, rock wool, etc.. In these substrates plants may be adequate support to grow and offer the ability to hold moisture and promote oxygenation of the roots of plants.
Land is a classic substrate for growing. Provides support, maintains moisture and has own soil nutrients which make the crop. On the ground, however, the flow of oxygen is not good and can transmit bacterial and viral diseases that occur in addition to factors such as pollution of soil and groundwater.
These problems do not occur with hydroponics, because the substrate used in hydroponics only offers the support and the ability to hold moisture and oxygen to the roots of plants. It brings nutrients and is easily controlled that is free from contamination and pests and diseases. The nutrients in the water (HYDRO) is used as a nutrient solution of hydroponics. And that is where the true art of the technique, to have adequate nutrient solutions for each crop at different stages, from the nursery (seed), through germination, bud, growth, flowering, pollination, fruit production and harvesting. Read the rest of this entry »