PPT-Disease as a Failure of Homeostasis

Causes of Disease Inherited Diseases GENETIC Downs Syndrome Cystic Fibrosis Sickle Cell Anemia Exposure to Toxins POISONS Lead Poisoning Radiation Poisoning Poor Nutrition. ... THE MAINTENANCE OF STATIC OR CONSTANT CONDITIONS IN THE INTERNAL ENVIRONMENT .... External Environment. External Environment. External Environment. External Environment. Internal Environment. External Environment. Robot created by HONDA (cars). ASIMO = Advanced Step in Innovative . Mobility. First, a video!. http://www.youtube.com/watch?v=juxLuo-sH6M. Characteristics of Life. Made of 1 or more . cells. Displays . Bell-Ringer 8/13/15. Define Anatomy in your own words. What is anatomy to you?. The Human Body – An Orientation. Anatomy. – study of the structure and shape of the body and its parts. Physiology. The Human Body. An IRSC . L. ive Virtual Lesson. By: Diana Lenartiene, Ed. S. . The biological definition of homeostasis is “the tendency of an organism or cell to regulate its internal environment and maintain equilibrium, usually by a system of feedback controls, so as to stabilize health and functioning”. Generally, the body is in homeostasis when it’s needs are met and it’s functioning properly.. 12.1. Learning Objectives. Define homeostasis. Explain the importance of homeostasis. Describe how control mechanisms work. Explain how control mechanisms are co-ordinated. Success Criteria. You can define homeostasis and suggest what things need to be maintained in the body. Halvor M. Halvorson. 1. , Chris L. Fuller. 2. , Sally A. Entrekin. 3. , J. Thad Scott. 4. , and Michelle A. Evans-White. 1. 1. University of Arkansas Department of Biological Sciences. 2. University of Central Arkansas Department of Biology. Jon . Krakauer. Read about his climb up Mount Everest. He reached the highest and one of the coolest places on Earth. Wind chill temperatures average -53. . C.. Some people survive the climb and some do not. Why?. Colorado Life Science 2.6: . Cells, tissues, organs, and organ systems maintain relatively stable internal environments, even in the face of changing external environments. What is homeostasis?. Process that occurs in all living things. homeostasis. . Cells have different functions.. Homeostasis = stable environment in your body; balance. Your body maintains its homeostasis even if outside conditions are changing. . Levels of Organization. A2 Biology F214. Why do multi cellular organisms need communication . systems?. Organisms need to detect changes in their external environment . . eg. : pressure . on skin. , light, sounds, temperature, . Clicker Review: homeostasis, mitosis, anatomical language Nervous, excretory, and respiratory Excretory, digestive, and respiratory Digestive, muscular, and circulatory Muscular, circulatory, and nervous Cells Homeostasis Cells work together to maintain homeostasis . Cells have different functions. Homeostasis = stable environment in your body; balance Your body maintains its homeostasis even if outside conditions are changing. Dr. Anna Haro. Westside HS. LEARNING Objectives . TEKS: . §130.231.(. c. )(1)(A, & B) and . §130.231.(. c. )(2)(A, B, C, F, & G) & (3)(B). Students will apply knowledge of human and cellular biology.. Homeostasis –. Necessary Life Functions. What defines all living organisms?. Maintain. . boundaries. Movement. Locomotion. Movement of substances. Responsiveness. Ability to sense changes & react.