In addition to blood, the circulatory system moves lymph, which is a clear fluid that helps rid the body of unwanted material. The heart, blood, and blood vessels make up the cardiovascular component of the circulatory system.It includes the pulmonary circulation, a loop through the lungs where blood is oxygenated.he pulmonary circulatory system sends oxygen-depleted blood away from the heart through the pulmonary artery to the lungs and returns oxygenated blood to the heart through the pulmonary veins, according to the Mayo Clinic.
You won't believe these 10 facts about people. Euchromatin is a substance composed of DNA and protein molecules that makes up the bulk of material within a mammalian cell nucleus.It is one particular type of chromatin that is distinguished from heterochromatin both by its function and location.ou won't believe these 10 facts about people. Euchromatin is a substance composed of DNA and protein molecules that makes up the bulk of material within a mammalian cell nucleus.
If the molecule contains more than one kind of atom, it is called heteroatomic. The presence of homoatomic molecules indicates that not all elements prefer to be in the state of individual atoms. There are elements that are molecular and composed of two, four, or even eight atoms.The most common diatomic molecular elements are Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, and Iodine. Phosphorus exists as a molecule with four atoms. Sulfur is a ring of eight atoms.f the molecule contains more than one kind of atom, it is called heteroatomic. The presence of homoatomic molecules indicates that not all elements prefer to be in the state of individual atoms. There are elements that are molecular and composed of two, four, or even eight atoms.