to hit in the head.You had better put on a helmet or you're for sure going to get domed. See more words with the same meaning: to hit one's head. Last edited on Dec 16 2010. Submitted by Aaron from Los Angeles, CA, USA on Dec 10 2002. +
Extracts from this document... Introduction. ï»¿Explain how the digestive, cardiovascular and respiratory systems are interrelated There are many systems within the body; all the systems have to work with one another in order to keep the body going and functioning as it should.he food that is eaten is digested by the digestive system and the nutrients are given to the body via the blood, this is the same for the respiratory system as oxygen that is breathed in allows us to breathe as well as providing it to the rest of the body via the heart. ...read more.
What three functions does the cardiovascular system perform. â¢ The cardiovascular system carries needed substances to the cells and carries waste product away from cells IN addition blood contains cells that fight disease. What function does the heart perform. â¢ The heart pumps blood through blood vessels of the cardiovascular system. what are the four chambers of the heart. â¢ The four chambers of the heart are two upper called an atrium and two lower chambers called ventricles.