Human Body Aims 1-2 Vocab Flashcards
Tissue
A group of similar cells that perform the same function
Organ
A structure in the body that is conposed of different kinds of tissue
Organ system
A group of organs that work together to perform a major function in the body
Muscle tissue
A body tissue that contracts or shortens making body parts move
Nerve tissue
A body tissue that carries messages back and forth between the brain and every other part of the body
Connective tissue
A body tissue that provides support for the body and connects all of its parts
Epithelial tissue
A body tissue covers that surfaces of the body inside and out
Homeostasis
The process by which an organisms internal environment is kept stable in spite of changes in the external environmental
Stress
The reaction of a person’s body and mind to threatning,challenging,or disturbing events
Adrenaline
A chemical that gives a burst of energy and causes changes in the body to prepare a person for quick action
Wellness
The state of being at the best possible level of health in the body ,the mind ,and relationships with others
Physical health
A component of wellness that consists of how well the body functions
Mental health
A component ofwellness that involves a persons feelings,or emotions
Social health
A component of wellness that consists of how well a person gets along with others
Cell
The basic unit of structure and function in a living thing
