The four main components of the circulatory system is the following;
1. Heart
2. Veins
3. Artery
4. Vessels
the four parts are
1) bend down on to your knees
2) snif the floor
3) get back up
4) lol at your self
1) heart
2) veins
3) arteries
4) capillaries
Also, blood is needed for a circulatory system to function.
Heart, Blood Vessels, Blood and Lymphatic System
The heart, blood vessels and blood.
CompressorCondenserExpansion valveEvaporator
finance, insurance, delivery, and payment
The word heart is another four-letter word that is related to your circulatory system.
According to project lead the way engineering curriculum, the four basic components of a fluid system are a tank to hold the fluid, a pump to drive or pressurize the fluid, valves to control the flow, and actuators to convert the fluid pressure to either lineal or rotational mechanical movement.
The four main components are: the Kernel, the Shell, the File system and Command
The earth has four major spheres which are also called systems. The four major spheres of the earth includes the atmosphere, the biosphere, the hydrosphere, and the geosphere.
Uracil is one of the four nitrogen bases in RNA, so uracil is one of RNA's basic components.
Marsupials have a closed and complete circulatory system. The heart has four chambers and the arterial blood does not mix with venous blood.
The digestive, circulatory, muscular and nervous system.
compressor
respiratory system,immune system,digestive and circulatory system.
Four of the most critical components controlled by an operating system are: CPU, RAM, Hard Drive and Motherboard.