• 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
CHAPTER 17
CHAPTER 17

... The oesophagus is not associated with digestion but merely transfers food through the thoracic cavity to the stomach. Since the food is in a poorly digested state at this point, the lining needs to be protected from mechanical damage (rough edges of food, heat, cold). The epithelium, therefore, is d ...
Human Body Systems
Human Body Systems

... safe); moves the food around and mixes it ...
Body Systems Vocab.
Body Systems Vocab.

... Saliva-A fluid made by the salivary glands ...
Chapter 1
Chapter 1

... & waste – reg acid-base balance, temp, & water content of body fluids – blood components defend against disease & mend blood vessels ...
B4 revision - www.smallmonkey.co.uk
B4 revision - www.smallmonkey.co.uk

... conditions inside your body constant • In reality this means maintaining these features within a narrow range • Examples are body temperature, water and salt, nutrients like glucose, oxygen and removing waste. ...
Cerebellum
Cerebellum

... Sodium in Fluid and Electrolyte Balance • Sodium holds a central position in fluid and electrolyte balance • Sodium is the single most abundant cation in the ECF – Accounts for 90-95% of all solutes in the ECF – Contribute 280 mOsm of the total 300 mOsm ECF solute concentration ...
Urinary Physiology - El Camino College
Urinary Physiology - El Camino College

... 1) Contains 5-11 renal ___________ 2) Renal __________ pass down the renal pyramids to the 3) Minor _______, which converge into major calyces, which converge into the renal pelvis, which becomes the _______ 2. Each kidney contains about 1 million _________, the functional units of the kidney. 3. A ...
SNC2D Respiratory System
SNC2D Respiratory System

... epithelial tissue that lines the trachea and bronchi produce mucus (traps dirt). epithelial tissue also has cilia (microscopic hair-like structures) to move mucus and foreign material out. trachea (windpipe) is supported by rings of cartilage (connective tissue) – keeps it open for air to flow freel ...
Ch 42 Amphibians
Ch 42 Amphibians

... Duodenum (upper portion) Ileum (coiled middle portion) Mesentery (membrane like plastic wrap that holds small intestine in place) Digestion is completed and nutrients released into body ...
Note 4
Note 4

...  Blood is made up plasma, white blood cells (leucocytes) and red blood cells (erythrocytes). The functions of plasma: to transport chemical substances that dissolves in water. e.g. mineral salts, glucose, amino acids, urea, carbon dioxide. *Difference between red blood cells and white blood cells : ...
7-3.2 Notes
7-3.2 Notes

... The rectum is a short tube that stores solid waste until it is eliminated from the body through the anus. A secondary organ of the digestive system that produces bile, which is used by the body to break up fat particles. A secondary organ to the digestive system that functions to store bile produced ...
Overview of Body Systems Test Name: Date: ______ Match the
Overview of Body Systems Test Name: Date: ______ Match the

... A) Regulates volume and chemical composition of blood; helps regulate red blood cell production; eliminates wastes B) Stores fats and minerals C) Breaks down food, absorbs nutrients, and eliminates wastes D) Nourishes a developing fetus and embryo ...
301 Amy Young Three Definitions
301 Amy Young Three Definitions

... faces as they squeeze through capillaries (tiny blood vessels in the lungs). Worn out red blood cells are destroyed by macrophages (scavenger cells) in the spleen, liver, and bone marrow. When red blood cells are broken down, the iron from the hemoglobin protein is recycled to be used in making hemo ...
Chapter 1 Introduction to Human Anatomy and Physiology Outline
Chapter 1 Introduction to Human Anatomy and Physiology Outline

... Microstructure leads to Macrostructure 1. chemicals make up the smallest unit a. atommoleculemacromolecule b. organelle 2. cell: smallest unit that is considered to be alive a. tissue: group of many similar cells that have the same function b. organ: a group of different tissues organized to perfo ...
Sample Exam 2
Sample Exam 2

... 21. With an increase in the amount of oxygen detected in the blood: a. the activity of the neurons in the dorsal respiratory group (DRG) will decrease. b. the ventilation rate will increase. c. the activity of the neurons in the ventral respiratory group (VRG) will increase. d. the saturation of he ...
RDN-008 - Resource 8 – Organ System Overview
RDN-008 - Resource 8 – Organ System Overview

... regulate body temperature. Temperature, pressure, and pain receptors located in the skin alert us to what is happening at the body surface. Skeletal System The skeletal system consists of bones, cartilages, ligaments, and joints. It supports the body and provides a framework that the skeletal muscle ...
Chapter 16 – Healthy Body Systems Lecture Notes
Chapter 16 – Healthy Body Systems Lecture Notes

... A. How is the Body Organized? Cells  tissue  organs  organ systems a. Cell- the smallest unit of structure. ( a building made of bricks) i. Cell Theory – the relationship between cells and living things 1. All living things are composed of cells. 2. Cells are the basic unit of structure and funct ...
Organ Systems in the Human Body
Organ Systems in the Human Body

... By Andrew Aramini ...
Biology-transition-b..
Biology-transition-b..

... • to explain how gas and solute exchange surfaces in humans and other organisms are adapted to maximise effectiveness. Their skills, knowledge and understanding of how science works should be set in these substantive contexts: • Dissolved substances move by diffusion. • Substances are sometimes abso ...
Blood pressure - SandyBiology1-2
Blood pressure - SandyBiology1-2

... the blood around the body. Blood is returned very rapidly to the heart and there is a higher blood pressure. Blood is also separated from the interstitial fluid vessel walls allowing the blood to be used for transport and defence. Small molecules like nutrients, gases, water and waste are freely exc ...
Blood Type
Blood Type

... carried in the plasma; they clot together in a process called coagulation to seal a wound and prevent a loss of blood. ...
Document
Document

... is very soluble in water, so it is easily excreted.  Active transport – for those organisms that live in fresh water, they have a __________ contractile _______to vacuole pump out water that comes in the cell. ...
The Excretory System
The Excretory System

More than just your blood vessels and heart may be harmed from
More than just your blood vessels and heart may be harmed from

... fibers to form causing a clot. WBCs-help to keep you healthy by destroying pathogens( bacteria or virus); some look for pathogens while others release antibodies (chemicals that identify or destroy pathogens); most are made in bone marrow. ...
Histology
Histology

... • a group of organs functioning together to perform a major body activity • generally 11 major organ systems are recognized; in the order that we will cover them: § skeletal § muscular § digestive § circulatory § respiratory § urinary or excretory § endocrine § reproductive § nervous § int ...
< 1 ... 213 214 215 216 217 218 219 220 221 ... 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