Chapter 1 Flashcards
What is the first step in the scientific method?
Examine natural events through observation
What is the second step in the scientific method?
Develop a hypothesis
What is the third step in the scientific method?
Experiment and test hypothesis
What is the fourth step in the scientific method?
Determine if data supports the hypothesis
What is Anatomy?
Study of the structure of body parts and their relationship to one another
What is physiology?
Study of the function of body parts
What are the levels of structural organization?
Chemical
Cellular
Tissue
Organ
Organ System
Organismal
What are the characteristics of living things?
Organization
Metabolism
Growth
Development
Responsiveness
Regulation
Reproduction
Maintaining Homeostasis
Movement
Digestion
Excretion
11 organ systems
Integumentary
Skeletal
Muscular
Nervous
Endocrine
Cardiovascular
Lymphatic
Respiratory
Urinary
Digestive
Reproductive
What is homeostatic control?
body must be constantly monitored and regulated to maintain homeostasis
What is receptor
Sensation, responds to stimuli
What is the control center
Integration and decision making
What is effector
Response
Is the negative feedback loop the most used? T or F
T
Example of negative feedback loop
Regulation of body temperature