PPT-Homeostasis and Feedback in the Body

Colorado Life Science 26 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. 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. 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. 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?. 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.. Living systems have the following level . of organization:. . CELLS. TISSUES. ORGANS. ORGAN SYSTEMS. Organism. Our body works because of the interactions that happen . between . organs and organ systems.. Anatomy vs physiology. Anatomy . The _____________. Physiology. (. fiz. -e-ology). How the structure. . __________. s. tructure . works. Levels of Organization in the Body. Atoms. Molecules. Cells. 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. 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. Explain the functions . of the circulatory system, digestive system, and respiratory system.. Circulatory . – responsible for transporting materials throughout the entire body. It transports nutrients, water, and oxygen to your billions of body cells . . stable internal environment.. Homeostasis. Homeostasis represents a state of . DYNAMIC EQUILIBRIUM.. Homeostasis. Homeostasis represents a state of . DYNAMIC EQUILIBRIUM.. . This means that adjustments are always being made to keep the variables within an . 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.. Tissues. Figure 32.2. 4 major types:. Epithelial. – found on outside of the body and lining organs and cavities.. Muscle. – 3 types. Cardiac – heart tissue, involuntary. Smooth – involuntary actions in body, organs, blood vessels. 2022. Dr. Anna Haro/Mr. Kem Dunbar. 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..