'Negative feedback loops' diaporamas de présentation

Endocrine System

Endocrine System. Dr. Michael P. Gillespie. Mediator Molecules in Nervous & Endocrine Systems. The nervous system utilizes neurotransmitters to control body functions. The endocrine system utilizes hormones to control body functions.

1.08k views • 101 slides

Dynamic Systems

Dynamic Systems. Modeling Complex Interconnections. I. Dynamic Systems. Problem: Many variables and each one affects the others. x=f(y,z); y=f(x,z); z=f(x,y) As number of associated variables increases, econometric and game-theoretic models become intractable.

874 views • 68 slides

BIOLOGY UNIT 3

BIOLOGY UNIT 3. PRINCIPLES OF COMMUNICATION. Production of a signal Detection of the signal Transfer or transduction of the signal Response to the signal Control of the signal by switching it off. SIGNALS FROM THE ENVIRONMENT. External receptors (exteroceptors).

947 views • 66 slides

Basic Diploma Exam Strategies

773 views • 53 slides

Homeostasis

Homeostasis. the steady-state physiological condition of the body Ability to regulate the internal environment important for proper functioning of cells. Homeostasis. Thermoregulation how organisms regulate their body temperature Osmoregulation

1.68k views • 52 slides

Female Stuff!

624 views • 52 slides

CONVERSION DISORDER

CONVERSION DISORDER. Travis Phifer, M.D. The Case of Anna O. Somatoform Disorders. Conversion disorder Hypochondriasis Somatization disorder Body dysmorphic disorder Pain disorder. Somatoform Disorders. Definition

960 views • 48 slides

The Endocrine Glands and their hormones

The Endocrine Glands and their hormones. The Pituitary Gland (The Master Gland). The pituitary gland is suspended from the hypothalamus and is connected to it by a complex network of vessels called the Portal System.

1.17k views • 41 slides

Chemical Coordination

Chemical Coordination. Chapter 34. Hormones. A hormone is a chemical signal that is secreted into the circulatory system and communicates regulatory messages within the body. Hormones may reach all parts of the body, but only certain types of cells, target cells , are equipped to respond.

764 views • 38 slides

Getting Your Physicians to Succeed in P4P

Getting Your Physicians to Succeed in P4P Can a Data Driven CQI Process Change Physician Practice? Richard L. Gilbert, MD,MBA Chairman/CEO, Southeast Anesthesiology Consultants Charlotte, NC March 10, 2009 Getting Your Physicians to Succeed in P4P

745 views • 37 slides

Getting Your Physicians to Succeed in P4P

Getting Your Physicians to Succeed in P4P Can a Data Driven CQI Process Change Physician Practice? Richard L. Gilbert, MD,MBA Chairman/CEO, Southeast Anesthesiology Consultants Charlotte, NC March 10, 2009. Getting Your Physicians to Succeed in P4P.

491 views • 37 slides

PHYSIOLOGY

PHYSIOLOGY. Ch. 1. THE STUDY OF BODY FUNCTION. Human Physiology. Study of how the human body functions. How organisms accomplish tasks essential for life. Pathophysiology: How physiological processes are altered in disease or injury.

695 views • 30 slides

The Endocrine System

374 views • 29 slides

Levels of Organization

Levels of Organization. Cell Specialization. Zygote: fertilized cell created by the union of the egg and sperm >200 types of human cells Embryonic stem cells Created during earliest divisions Potential to become any type of cell. Determination. Determination

366 views • 21 slides

Chapter 21

Chapter 21. Female Reproduction. The Female Private Parts. Ovaries ? makes the eggs Oviducts ? also called fallopian tubes. Tube that leaves the ovaries. Carries the egg from ovary to uterus. Uterus ? This is were a fetus grows.

359 views • 18 slides

Climate

Climate. Climate Vs. Weather. Weather D ay-to-day measure of the atmosphere in a region Short term variations in: Temperature Cloudiness/Visibility Precipitation Humidity Wind. Climate

331 views • 16 slides

Chapter 3 Daisyworld

Chapter 3 Daisyworld. Objectives: Albedo Couplings between daisy coverage & T Equilibrium states in Daisyworld Response of Daisyworld to incr. solar output. A view of Daisyworld from outer space. Couplings between daisy coverage & T . T. Daisy coverage. Daisy Coverage. albedo. T.

314 views • 14 slides

Normal Physiology of Motor Control

Normal Physiology of Motor Control. The intention to contract a skeletal muscle begins in the premotor area of the frontal lobes. This is where we plan our behaviour, the neurons compiling a program for the degree and sequence of muscle contractions required to perform an action. .

1.5k views • 9 slides

Environmental Systems

Environmental Systems. Connections, Cycles, Flows and Feedback Loops. Systems Describe Interactions. A system is a network of interdependent components and processes, with materials and energy flowing from one component of the system to another. Ecosystem

664 views • 9 slides

Video links for Organism unit

Video links for Organism unit. Ch 40 Positive and Negative Feedback Loops - YouTube. http://www.cleanvideosearch.com/media/action/yt/watch?videoId=CLv3SkF_Eag. Examples of homeostasis negative feedback loops. http://scienceaid.co.uk/biology/humans/homeostasis.html.

163 views • 7 slides