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.
An Introduction to the Cardiovascular System. The cardiovascular system can be thought of as the transport system of the body. This system has three main components: the heart, the blood vessel and the blood itself. The heart is the systemâs pump and the blood vessels are like the delivery routes. Blood can be thought of as a fluid which contains the oxygen and nutrients the body needs and carries the wastes which need to be removed. The following information describes the structure and function of the heart and the cardiovascular system as a whole.