Talk About:  Robert E. Lee​

question 79

Short Answer

Talk about:  Robert E. Lee​

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Definitions:

Thymus Gland

An organ located in the chest that plays a vital role in the development of the immune system in early life.

Lymph Nodes

Small, bean-shaped structures that are part of the lymphatic system, playing a crucial role in filtering harmful substances and aiding in the immune response.

Endocrine System

A network of glands and organs that produce, store, and secrete hormones to regulate the body's growth, metabolism, and sexual function.

Hormones

Chemical substances produced by glands in the body that regulate the activity of certain cells or organs.