| A | B |
|---|
| Protoplasm | a colorless, jellylike substance |
| Cyotplasm | found outside of the nucleus and contains food materials |
| Nucleus | found in the center |
| Nucleolus | a small sperical body, composed mostly of ribonucleic acid and protein |
| Centrosome | a small, round body in the cytoplasm |
| Metabolism | a complex chemical process whereby the body cells are nourished and supplied with energy |
| Anabolism | the process of building up larger molecules from smaller ones |
| Catabolism | the breaking down of larger substances or molecules into smaller ones or molecules |
| Connective Tissue | serves to support, protect,and bind together other tissues of the body |
| Muscular Tissue | contracts and moves various parts of the body |
| Nerve Tissue | carries messages to and from the brain |
| Epithelial | a protective covering on body surfaces |
| Liquid Tissue | carries food, waste products, and harmones by means of the blood and lymph |
| Organs | structers designed to accomplish a specific function |
| Integumentary system | made up of skin and its various accessory organs |
| Skeletal system | the physical foundation or framework of the body |
| Muscular system | covers, shapes, and supports the skeleton |
| Nervous system | nerves |
| Circulatory system | blood supply |
| Endocrine system | ductless glands |
| Excretory system | organs of elimination |
| Respiratory system | lungs |
| Digestive system | stomach and intestines |
| Reproductive system | organs for reproducing |
| Homeostasis | the maintenance of normal, internal stability in the organism |
| Anatomy | the study of the structure of the body and what it is made of |
| Physiology | the study of the functions or activities performed by those structures |
| Histology | the study of the minute structural parts of the body |
| Bone | the hardest tissue of the body |
| Osteology | the scientific study of bones, their structure, and functions |
