• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Earthworm Dissection
Earthworm Dissection

Bodyworks Test Review Things to know: Functions of body systems
Bodyworks Test Review Things to know: Functions of body systems

... ___ 5. This moves food from the mouth into the stomach. ___ 6. This system helps our body absorb nutrients ___ 7. Air passes through these just before it reaches the lungs ___ 8. This system gives the body structure and protects organs ___ 9. This stretchy muscular sac holds food ___ 10. Urine is el ...
Earthworm Dissection
Earthworm Dissection

... • The endocrine system transmits chemical signals called hormones to receptive cell throughout the body. • A hormone may affect one or more regions throughout the body. ...
The_Respiratory_System_powerpoint3
The_Respiratory_System_powerpoint3

... Allows gas exchange to all parts of the body. Functions of Respiratory System: (What does it do?) The major function of the respiratory system is gas exchange between the external environment and an organism's circulatory system. In humans and mammals, this exchange facilitates oxygenation of the bl ...
Levels of Organization - Darlington Middle School
Levels of Organization - Darlington Middle School

... see that they all look similar. Nerve cells working together make nerve tissue, and skin cells make up a special type of epithelial tissue. ...
Worksheet – Kidney and Nephron - Westgate Mennonite Collegiate
Worksheet – Kidney and Nephron - Westgate Mennonite Collegiate

... The basic structural and functional unit of the kidney is the nephron. Each kidney has about 1 million nephrons, all packed into an area of the kidney called the cortex. The nephron's primary function is to filter blood, but as you can see from the diagram, this is not a simple process. The nephron ...
Circulatory System PowerPoint
Circulatory System PowerPoint

... pulmonary valve and enters the pulmonary artery. This blood enters the lungs and exchanges its CO2 for O2. ...
Patient Assessment: Vitals
Patient Assessment: Vitals

... What does temperature tell you?  The body self-regulates its temperature to ensure ...
Exercise in Fish Locomotion and Swimming
Exercise in Fish Locomotion and Swimming

... Changes • Some adaptation such as increasing surface circulation • Evolutionary adaptation to specific environments • Evolutional distinctions in tolerance – Eg polar fishes versus desert fishes – Antifreeze proteins ...
The Circulatory System
The Circulatory System

...  Collects cellular waste products  plays an important role in the immune system ...
Maintaining a Balance #2
Maintaining a Balance #2

... available evidence to develop a model of a feedback mechanism: ...
Adaptations for Life on Land -fossils and other evidence indicate that
Adaptations for Life on Land -fossils and other evidence indicate that

... -water and dissolved sugars move through the phloem from sources (areas of higher pressure) to sinks (areas of lower pressure) -sources include cotyledons and endosperm during germination, leaves during spring and summer, and some storage roots in early spring -sinks are found in the many areas of a ...
Topic 9 LIFE FUNCTIONS COMMON TO LIVING THINGS In this
Topic 9 LIFE FUNCTIONS COMMON TO LIVING THINGS In this

... food you eat into simple chemical compounds that can enter the cells. The body uses these compounds (called nutrients) for ___________, __________, and ____________. The major types of nutrients are _____________________ (sugars and starches), proteins, __________, vitamins, ________________, and wa ...
ch 7 test-transport systems
ch 7 test-transport systems

... -even though organisms live in an external environment that is constantly changing, the internal environment of living things must be kept stable -an organism’s ability to maintain homeostasis depends on its transport system -different systems regulate the amount of hormones that are released, the l ...
Cardiovascular and Respiratory System
Cardiovascular and Respiratory System

... carried in the plasma; they clot together in a process called coagulation to seal a wound and prevent a loss of blood. ...
The Function and Interdependence of Organs and Tissues
The Function and Interdependence of Organs and Tissues

... 2. Organ – performs a specific function in your body. 2. Organ system – a set of organs or structures in the body that have a common function. 2. Organ Systems 3. Circulatory System – moves blood and oxygen through the body. 3. Endocrine System – makes hormones the body needs. 3. Urinary System – co ...
AOS2_Functioning organisms_2012
AOS2_Functioning organisms_2012

... Sometimes it is difficult to avoid the direct quotation as the author’s words may precisely describe the point you are trying to make. However, do try to avoid the overuse of direct quotations; try to paraphrase the author’s work where possible. When organising our time, Adair (1988) states that ‘th ...
Introduction - Mr. hawkins
Introduction - Mr. hawkins

Chapter 42
Chapter 42

... 1. Arteries have higher pressure due to ventricular systole and their smaller diameters as compared with veins 2. Because pressure is lower in veins, most large veins have valves to prevent backflow X. Blood pressure is carefully regulated 1. Complex mechanisms regulate blood pressure as we move to ...
Basic Trauma Life Support
Basic Trauma Life Support

Review of Fundamentals
Review of Fundamentals

... Organ Hypoperfusion – decresed urine output (< 50 years old normal kidney– 1cc/kg/hr) ...
Quiz 3 Practice - philipdarrenjones.com
Quiz 3 Practice - philipdarrenjones.com

... a. urinary b. respiratory c. skeletal d. reproductive e. integumentary 15. When an organism loses control of its ability to maintain overall homeostasis it will soon be ____________. a. diseased or dead b. dormant c. hibernating d. shivering 16. What are the major organ systems of the body that cont ...
Renal Blood Flow and Glomerular Filtration Rate
Renal Blood Flow and Glomerular Filtration Rate

... both hypo- and hypervolemia and normally overpower the intrinsic autoregulatory mechanisms. The renin-angiotensin-aldosterone system can play a major role in this process. In hypovolemic states, the reduction in blood volume results in reduced renal blood flow and reduced hydrostatic pressure along ...
Bio01 Intro
Bio01 Intro

... to detect and respond to changes in it’s internal and external environment. ...
30.1 Respiratory and Circulatory Functions
30.1 Respiratory and Circulatory Functions

... medulla oblongata spinal chord ...
< 1 ... 169 170 171 172 173 174 175 176 177 ... 318 >

Homeostasis



Homeostasis or homoeostasis (homeo- + -stasis) is the property of a system in which variables are regulated so that internal conditions remain stable and relatively constant. Examples of homeostasis include the regulation of temperature and the balance between acidity and alkalinity (pH). It is a process that maintains the stability of the human body's internal environment in response to changes in external conditions.The concept was described by French physiologist Claude Bernard in 1865 and the word was coined by Walter Bradford Cannon in 1926. Although the term was originally used to refer to processes within living organisms, it is frequently applied to automatic control systems such as thermostats. Homeostasis requires a sensor to detect changes in the condition to be regulated, an effector mechanism that can vary that condition, and a negative feedback connection between the two.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report