click below
click below
Normal Size Small Size show me how
Bio 261
Ch 1 physiology: Homeostasis
| Question | Answer |
|---|---|
| What is Physiology? | study of normal functioning of a living organism,including the chemical and physical processes |
| Who defined physiology as "knowledge of nature"? | Aristotle |
| The Father of medicine,____, used physiology to mean "the healing power of nature" which became closely related to medicine. | Hippocrates |
| Today,physiology considers the functions of both ___ and ____ | plant and animals |
| Can anatomy and physiology be separated? | no |
| Name the 5 classifications of living organisms: | Create Miniature Cell Phones economically": Chemistry; molecular bio; cell bio; physiology; ecology |
| What distinguishes Physiology in reference to the levels of organization: | Physiology encompasses from molecular bio to populations of species |
| What is the smallest unit of structure capable of carrying out life processes? | cell |
| Waht separates cells from the external environment? | cell membrane |
| What are collection of cells that have similar FX? | tissue |
| Tissues form structural and functional units or ____ | organs |
| Groups of organs integrate their FX to form ____ | organ systems |
| Name the 4 systems that exchange materials in and out of environment | RESPIRATORY;DIGESTION;URINARY;REPRODUCTION |
| NAME THE 4 SYSTEMS THAT EXTEND THROUGHTOUT BODY: | NERVOUS SYS; CIRCULATORY; ENDOCRINE; IMMUNE SYS |
| THE FX OF PHYSIOLOGICAL SYS OR EVENT IS THE ___ OF THE SYS | WHY |
| DEFINING PHYSIOLOGICAL SYS AS THE "WHY" IS CALLED THE ___ APPROACH TO SCIENCE | TELEOLOGICAL |
| PHYSIOLOGICAL ____ OR ___ ARE THE "HOW" OF A SYSTEM | PROCESSES OR MECHANISMS |
| NAME A ROLE OF PHYSIOLOGY | INTEGRATE FX AND PROCESS INTO A COHESIVE PICTURE |
| MOST CELLS IN OUR BODIES ARE NOT VERY TOLERANT OF CHANGES IN THE SURROUNDING: T/F | TRUE |
| WHAT IS THE WATERY INTERNAL ENVIRONMENT OF MULTICELLULAR ORGANISMS? | EXTRACELLULAR FLUID (ECF) |
| What does ECF serve as? | transition between an organism's external environment to the internal |
| What is a buffer zone for the outside world and most cells of the body? | ECF |
| Who created the word "homeostasis" |