petechiae Tiny, flat red or purple spots in the skin or mucous membranes caused by bleeding from small blood vessels. Petechiae are a feature of the bleeding disorder PURPURA. Petechiae Tiny purple or red spots on the skin associated with endocarditis, resulting from hemorrhages under the skin's surface. Mentioned in: Endocarditis, Hantavirus Infections, Hemorrhagic Fevers, Idiopathic Thrombocytopenic Purpura
Monomers are the building blocks that make up nucleic acid. Also known as nucleotides, they are composed of a five-carbon sugar, a nitrogenous base and a phosphate group.
The monomer units of DNA are nucleotides. Each of these consist of  a 5-carbon sugar which is deoxyribose, a nitrogen containing base  attached to the sugar and a phosphate â¦ group. Answered. In Biology.nswer by Stevekim012. Confidence votes 16.0K. Nucleotides. A single nucleotide contains a phosphate group, deoxyribose or ribose (depending on the nucleic acid) and a nitrogen base, which can be adenine, guanine, cytosine, thymine, and uracil. These monomers combine to form polymers known as DNA or RNA.