open systems don t work like closed systems

>When we enter a darkened room from bright light, we are unable to see anything for a few moments. Within a few seconds we are able to adjust our sight to the dim light and move about easily. After vigorous exercise, the body temperature rises and there is profuse sweating. Evaporation of the sweat..

The heart of the cockroach is elongated, thick, muscular, tubular and 13-chambered. It lies in the pericardial sinus of the haemocoel. Each chamber of the heart receives oxygenated blood from the dorsal sinus through one pair of slit like openings called ostia. The heart c..

The heart of the cockroach is elongated, thick, muscular, tubular and 13-chambered. It lies in the pericardial sinus of the haemocoel. Each chamber of the heart receives oxygenated blood from the dorsal sinus through one pair of slit like openings called ostia. The heart contrac..

The various forms of biomass are mixed with an equal quantity of water in the mixing tank. This forms the slurry. The slurry is fed into the digester through the inlet chamber. When the digester is partially filled with the slurry, the introduction of slurry is stopped and the plant is left..

In this type of circulatory system the blood may be present in the blood vessels for some time but finally it comes out of the blood vessels. The internal organs are directly bathed in blood. The blood flows from the heart into the arteries. The artery open into large spaces cal..

There are two types of blood circulatory systems: Open circulatory system Closed circulatory syst..

Blood Circulatory System - There are two types of blood circulatory systems: Open circulatory system Closed circulatory syst..

Animals possess two type of circulatory system. They are a) Open type and b) Closed ty..

Potential Energy of a System of Charges - Consider two charges q 1 and q 2 with position vectors r 1 and r 2 respectively, relative to some origin. To calculate externally the work done in building this configuration, we have to consider the charges q 1 and q 2 initially at infi..

It has the following features: It is made up of four pairs of cranial nerves and three pairs of sacral nerves. The ganglia are far away from the spinal cord and close to the effectors. The ganglia are not linked to each other. The pre-ganglionic nerve fibre is longer than the ..