Honors Anatomy and Physiology - Chapter 1 Test Questions With 100% Correct Answers!!

anatomy - Answer-study of structure physiology - Answer-study of function embryology - Answer-the study of early developmental processes gross anatomy - Answer-examination of large structures visible with the unaided eye histology - Answer-study of tissues cytology - Answer-study of cells homeostasis - Answer-constant state of balance inside the body negative feedback - Answer-primary mechanism of homeostatic regulation; provides long-term control over the body's internal conditions and systems. EX. temperature control positive feedback - Answer-initial stimulus produces a response that exaggerates or enhances the change in the original conditions, rather than opposing it. EX. labor and delivery levels of organization: 1 - Answer-molecules levels of organization: 2 - Answer-cell levels of organization: 3 - Answer-tissues levels of organization: 4 - Answer-organslevels of organization: 5 - Answer-organ system levels of organization: 6 - Answer-organism anatomical position - Answer-feet together, body is erect, arms down at sides with palms facing forward autoregulation - Answer-a cell, tissue, organ, or organ system adjusts its activities automatically in response to some environmental change. EX, when oxygen levels decline in a tissue, the cells release chemicals that dilate blood vessels that increases the rate of blood flow extrinsic regulation - Answer-results from the activities of the nervous system or endocrine system, two organ systems that control or adjust the activities of many other systems simultaneously. EX. working out, your nervous system tells the brain to cycle blood faster by raising heart rate prone - Answer-laying on stomach in anatomical position