1 Lymph nodes, also referred to as lymph glands, are important part of the immune system.  Lymph nodes are located throughout the body, but visible and palpable only when they are enlarged or swollen.
Answer   Chromosomes are located in the nucleus of a cell in eukaryotes. In prokaryotes (which lack a cell nucleus) chromosomes are circular in shape usually found â¦ attached to the plasmid membrane.
Chromosomes are structures within cells that contain a person's genes. 1  Genes are contained in chromosomes, which are mainly in the cell nucleus. 2  A chromosome contains hundreds to thousands of genes. 3  Every human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes.