Chapter 1- Intro to A&P Flashcards
Palpation
Feeling with hands (ex: pulse)
Anatomy
The study of form/structure
Auscultation
Listening to natural sounds of the body (heart, lungs)
Percussion
Tapping for echo sounds- reveals abnormal pockets of air/fluid
Physiology
The study of function
Properties of life
Cellular organization, biochemical unity (proteins, lipids, carbs, DNA), metabolism, responsiveness, development
BORDM
Catabolism
Breaking bond; breaking things down to release energy
Anabolism
Making bond; synthesis that requires energy to go into chemical bonds
Excrete
Only used for urine/feces
Secretion
Tears, sweat, etc.
Pathology
Study of disease (Patho- means sick/ill)
Reductionism
Suggests that a human body can be understood by studying its simpler components
Holism
Suggest that there are properties possessed by the whole organism that are not apparent from the study of its parts, such as psychological factors
The inductive method of the scientific method
Involves making numerous observations and then forming generalizations and predictions
The hypothetico-deductive method
Begins with the formulating of a hypothesis followed by a deduction.
Scientific fact
Observation
Law of nature
Generalization supported by much scientific evidence
Theory
Well-substantiated statement designed to explain a natural phenomenon (simple event)
Dynamic (changing) equilibrium
Balanced change
Feedback loops
General name for these mechanisms which alter the original changes that triggered them
Extrinsic regulation
Involves nervous or endocrine (hormone) systems
Hormones
Chemical messengers produced in one part of the body having an effect in another (target)
Negative feedback
Main way body returns to stable conditions (homeostasis); ex: thermostat; vasoconstriction/vasodilatation of blood vessels to exchange heat with outside environment
Integumentary organ system
Protect tissues, regulate body temp, support sensory receptors (ex: skin, hair, nails, sweat glands)
Skeletal system
Provide framework, protect soft tissue, provide attachments for muscles, produce red blood cells (bones, ligaments, cartilage)
Muscular system
Cause movements, maintain posture, produce body heat (muscles)