anatonmy & physiology Flashcards
basic unit of all living things
cells
the cells of all living things are composed of -, a colorless jelly-like substance found inside cells in which food elements such as fats, carbs, mineral salts, and water present
protoplasm
dense active protoplasm found in the center of the cell
nucleus
the protoplasm of a cell, except got the protoplasm that is in the nucleus that surrounds the nucleus, watery fluid that cells need for growth reproduction and self-repair
cytoplasm
the cell part that encloses the protoplam and permits souble substances to enter and leave the cell
cell membrane
chemical process that takes place in lining organisms, through which the cells are nourished and carry out their activites
metabolism
constructive metabolism, the process of building up larger molecules from smaller ones. during this provess the body stores water, food and ocygen for the time when these substances will be needed for cell growth, reproduction or repair
anabolism
phase of metabolism that involves the breaking down of complex compunds within the cells into smaller ones. releases the energy that has been stored
catabolism
- and - are carried out simultaneously and continually within the cells as part of their normal processes
anabolism and catabolism
a collection of similar cells that perform a particular function
tissue
fibrosis tissue that binds together, protects and supports the various parts of the body
connective tissue
protective covering on body surfaces
epithelial tissues
contacts and moves various parts of the body
muscle tissue
carries messages to and from the brain controls and coordinates all bodily functions. composed of neurons, which make up the nerves brain and spinal cord
nerve tissue
tissue that gives smoothness and contour to the body
adipose tissue
structures composed of specialized tissues designed to perform specific functions
organs
comprised of a group o body organs acting together to perform one or more function
system
groups of body organs acting together to perform one or more functions
body systems
controls the body
brain
controls vision
eyes
circulates the blood
heart
excrete water and waste products
kidneys
removes waste created by digestion
liver
supply oxygen to the blood
lungs