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Why is a scab formed when you cut your knee?
The scab - is your body's defences protecting the damaged skin and underlying tissue from contamination while it heals. The scab is formed from dry blood cells which prevents dirt getting into the cut.
What organ system blocks the entrance of pathogens into the body and prevents the loss of water from the body?
The integumentary system (skin) blocks the entrance of pathogens and prevents the loss of water.
How the system helps the body?
It prevents you from collapsing like a blob of jello.
What does the augumenten antibiotic do?
it prevents bacteria from going in your wounds if your body defence system has fallen!
What body systems are involved in getting nutrients into the body?
There are two: the digestive system and the cardiovascular system.
What are the three main waays in which your body prevents pathogens from getting in?
1. skin 2.breathing 3.scab
Which body system helps prevent you from getting a cold?
The immune system.
What is a morphology of a scab?
Morphology is the study of how something heals. It consists of the ways something heals and what the body needs to do so.
Which organ system is used as a waterproff barrier that blocks the entrance of pathogens into the body and loss of water from the body?
The integumentary system is used as a waterproof barrier that blocks the entrance of pathogens into and prevents water loss from the body.
Why mammals and birds spend a lot of time cleaning and grooming their body coverings?
It prevents them getting fleas and other parasites.
Why do mammals and birds spend a lot of time cleaning and grooming their body coverings.?
It prevents them getting fleas and other parasites.
The skin acts as a physical barrier and prevents foreign substances entering the body. In which system is the skin playing a role by performing this function?
immune system
