Chapter 6 Anatomy & Physiology Flashcards
(68 cards)
Anatomy -
The study of the human body structures that can be seen w the naked eye and how the body parts are organized; the science of the structure of organisms or of their parts
Physiology -
The study of the functions and activities performed by the body’s structures
Cells -
The basic units of all living things
Protoplasm -
Colorless jelly-like substance found inside cells in which food elements such as proteins, fats, carbohydrates, mineral salts, and water are present.
Nucleus -
Dense, active protoplasm found in the center of the cell; it plays an important part in cell reproduction and metabolism
Cytoplasm -
Watery fluid that surrounds the nucleus of the cell and is needed for growth, reproduction, and self-repair. Protoplasm of the cell.
Mitosis -
The usual process of cell reproduction of human tissues that occurs when the cell divides into 2 identical cells called daughter cells
Tissue -
Collection of similar cells that perform a particular function
Connective tissue -
Fibrous tissue that binds together, protects, and supports the various parts of the body
Adipose tissue -
Technical term for fat, gives smoothness and contour to body while protecting internal organs and insulating body
Epithelial tissue -
Protective covering on body surfaces, such as skins, mucous membranes, tissue inside the mouth, lining of the heart, digestive and respiratory organs, and glands.
Muscle tissue -
Contracts and moves various parts of the body
Nerve tissue -
Carries messages to and from the brain and controls and coordinates all bodily functions
Organs -
Structures composed of specialized tissues designed to perform specific functions in plants and animals
Body systems -
Groups of body organs acting together to perform one or more functions
Skeletal system -
Forms physical foundation of the body
The skeletal system is made up of ____ bones.
206
What are the primary of the functions skeletal system:
- Serve as attachments for muscles and acts levers to produce body movement
- help produce both white and red blood cells
Joint -
Connection between 2 or more bones of the skeleton
What are the 2 types of joints?
Movable and immovable
Cranium -
Oval, bony case that protects the brain
Occipital bone -
Hindmost bone of the skull, below the parietal bones; forms the back of the skull above the nape
Parietal bones -
Bones that form the sides and top of the cranium there are 2
Ethmoid bone -
Light spongy bone between the eye sockets; forms part of the nasal cavities