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A&P
| Term | Definition |
|---|---|
| CELLS | Smallest living units in the body |
| TISSUE | Similar types of cells organized together |
| ORGANS | Two or more tissue types comined |
| SYSTEMS | Organs arrange to form systems. |
| EPITHTHEAL TISSUE | Covering, lining, gland Covers the body and most organs Lines tubes and vessels Lines body cavities Lacks blood vessels |
| CONNECTIVE TISSUE | Most abundant tissue in the body |
| What are the 5 types of CONNECTIVE TISSUE? | Blood Tissue, Osseous (Bone) Tissue, Collagen tissue, Dense Connective Tissue, Adipose Tissue (Fat) |
| What are the 3 types of Muscle TISSUE? | Skeletal Striated Muscle (VOLUNTARY) Smooth Muscle Tissue (INVOLUNTARY) Cardiac Striate Tissue (INVOLUNTARY) |
| NERVE TISSUE | Located in brain, spinal cord and perifperal nerves Sends nerve impulses Two types of cells; neurons and nuerolgia |
| ANATOMY | Structure of the body |
| PHYSIOLOGY | Study of the function of the body's organs |
| ATOMS | Simplest units of all MATTER |
| MATTER | Anything that take up space |
| What are the four most common atoms in the human body? | Carbon, Hydrogen, Oxygen, Nitrogen |
| MOLECULES | Made up of atoms that band together |
| ORGANELLES | "Organs of the cells" Formed by joines molecules |
| SUPERIOR(Cranial) | Up or close to the head EX: The thoracic cavity is SUPERIOR to the abdomonal cavity. |
| INFERIOR | Below or close to the feet EX: The neck is INFERIOR to the head |
| ANTERIOR | Toward the FRONT of the body EX: The nose is ANTERIOR to the ears |
| POSTERIOR | Toward the back of the body EX: The brain is POSTERIOR to the eyes |
| MEDIAL | Close to the MIDLINE of the body EX: The nose is MEDIAL to the ears |
| LATERAL | Farther away from the midline of the body EX: The ears are LATERAL to the nose |
| PROXIMAL | Close to a point of attachment or to the trunk of the body EX: The knee is PROXIMAL to the toes. |
| DISTAL | Farther away from a point of attachment or from the trunk of the body EX:The fingers are DISTAL to the elbow |
| SUPERFICIAL | Close to the surface of the body EX: Skin is SUPERFICIAL to skeletal muscles |
| DEEP | More internal (away from the surface) EX: Bones are DEEP to the skin |
| SAGITAL PLANE | Divides the body inot LEFT and RIGHT portions |
| MEDIAN or MIDSAGITAL PLANE | Runs LENGTHWISE DOWN the MIDLINE of the body. Divides it into EQUAL LEFT and RIGHT HALVES |
| TRANSVERSE PLANE | Divides the body into SUPERIOR (upper) and INFERIOR (lower) portions |
| FRONTAL or CORONAL PLANE | Divides the body into ANTERIOR (front) and POSTERIOR (rear) portions |
| What are the 4 body cavities? | Cranial cavity, thoracic cavity, vertebral cavity, abdominopelvic cavity |
| What cavities does the DORSAL cavity make up? | Vertebral canal and cranial cavity |
| What cavities make up the VENTRAL CAVITY? | Thoracic cavity and abdominopelvic cavity |