Respiratory, DIGESTIVE.
Advantage of open circulatory system: * requires less engergy for distribution * it need less need of oxygen * blood pressure remain low Disadvantages for open circulatory system: * not very effective, because fluid is pumbed under low pressure, so it corculates more slowly than in closed circulatory system Advantage of closed circulatory system * Operates much higher blood pressure * blood pumped under high pressure so it reaches destination quickly * immune response are much Stronger, helping body fight infection Disadvantage: * stronger heart is required, more energy to maintain * is complex but more powerful
Systemic & Pulmonary are the two most common subdivisions.
Swine flu does not have an affect on the circulatory system. It does affect the Cardiovascular system and puts it under great stress, that's why people with heart disease are more susceptible to it.
immune system!
A bruise is a haemorrhage under the skin, so it would be the circulatory system that forms them.
search google for the poem look for the yahoo result the first one under it
Although the immune system usually prevents disease, sometimes it can cause it. There are several diseases caused by an overactive immune system such as allergies, asthma or hay fever. There are also diseases that affect the Autoimmune system, where the body fights against its own cells (EG: multiple sclerosis (where the body fights against myelin sheath) and juvenile onset diabetes (Type 1) (where the immune system fights against B cells (islets of langerhan) in the pancreas)). Parts of the immune system may also become diseased. Failure of the entire immune system is immune deficiency such as in AIDS or HIV. This occurs when the immune system fails to produce antibodies.
No, they are not. There are two types, one produces salty water and cools your skin and the second is 'smelly' and is found in under the arms and around the groin. But none are involved in the immune system.
Vitamin C (search 'Vitamin C' under the search engine)
Circulatory system heart lungs and also Urinary system kidneys and liver
It can become compromised under immune suppressant drugs therefore will have decreased or no response. It is completely terminated when you die along with everything else.