ENDOCRINE SYSTEM

Sep 07, 2012

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ENDOCRINE SYSTEM

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Endocrine System

Endocrine System. I. Introduction to endocrine system. A. Classes of Chemical Messengers 1. Autocrine chemical messengers : released by cells and have a local effect on same cell type from which chemical signals released; e.g., prostaglandin

2k views • 36 slides

ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. General Overview. Major Control System Ductless Glands; Produce Hormones Diffuse into Blood Slow Initial Effects, but Effects Persist much longer Hormones act on specific Targets Regulated by Negative Feedback. Classification of Glands.

1.18k views • 46 slides

Endocrine System

Endocrine System . Endocrine vs Exocrine. Endo = within Exo = out Crine = to secrete Exocrine glands (sweat, sebaceous, digestive) secrete products through ducts into body cavities or onto body surfaces

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Endocrine System

Endocrine System. In-vivo imaging and non-imaging applications in NM has a significant role in understanding the function and disorders of the endocrine systemThyroid, parathyroid, and adrenal glands most common.No other imaging or non-imaging procedures exists for other glands . Adrenal Gland Im

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Endocrine System

Endocrine System. Chapter 16. The Endocrine System. Specialized glands throughout the body Regulates metabolic activity Secrete hormones into ECF Slow acting Long living Act on target cells Signaling molecules Other tissues produce hormones too. Categories of Hormones.

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Endocrine System

Endocrine System. Function : Secretes hormones & regulates body growth. Structures: Glands : adrenal, thyroid, pancreas. https://www.youtube.com/watch?v=gH8dGK7s6lY. Excretory System. Function: Rids the body of waste.

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ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. OVERVIEW BY DR. SYED AFTAB OMAR (MBBS, MD). REGULATING SYSTEMS OF THE BODY. Two major regulatory systems in the body, 1) Nervous system- coordinates rapid & precise response and adjusts the body’s interaction to external environment.

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Endocrine System

Endocrine System. Function. Working with nervous system, endocrine system coordinates and directs activity of body’s cells Uses chemical messengers called hormones to regulate and maintain body’s homeostasis. Major Organs. Pineal Hypothalamus Pituitary Thyroid Parathyroid Thymus

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ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. Do not write !!!!!! Everything is available @. http://www.lfhk.cuni.cz/patanat/endocrine. ENDOCRINE SYSTEM. secretion of hormones ( steroids, peptides ) feedback inhibition blood regulation of activity of various organs.

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Endocrine System

Endocrine System. Endocrine: Ductless Glands that secret hormones into the body. Functions. Maintains homeostasis Long-term control using chemical signals. The endocrine system works in parallel with the nervous system to control growth and maturation along with homeostasis.

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Endocrine System

Endocrine System. Background. Hormones. Major Endocrine Organs. Thymus. Control of hormone release. Hormonal activity—half-life, onset and duration. Gonads. Pineal gland. Pituitary (hypophysis). Target cell specificity. Parathyroid glands. Adrenal glands. Pancreas. Chemistry.

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Endocrine System

Endocrine System. Organization of endocrine system: endocrine glands and endocrine cells Structure characteristic of endocrine gland: hormone paracrine target organ target cell receptor Protein-secreting cells: Steroid-secreting cells:. Thyroid Gland. Capsule lobules.

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Endocrine System

Endocrine System. Hormone producing glands that helps maintain homeostasis. Hormones circulate through the body in the blood. Hormones are: chemicals produced by endocrine glands Able to control body parts. Hormones are specific: Only target cells have the right receptors

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Endocrine System

Endocrine System. Endocrine System. A gland is any organ that produces a secretion 2 types: endocrine and exocrine. Endocrine : Organized groups of tissue that use materials from the blood to make hormones

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Endocrine System

Endocrine System. A. Introduction 1. endocrine organs - hypophysis, thyroid gland, adrenal gland, parathyroid gland, pineal gland. 3. Typical secretions: hormones which affect distant targets and/or many tissues

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ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. Endocrine Glands. A gland is any organ that produces a secretion. Endocrine glands are groups of tissues which produce hormones from materials already present in the blood or lymph.

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ENDOCRINE SYSTEM

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ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. Mechanisms of Chemical Signaling: a Review. Water-Soluble/Nonsteroid Hormones. Lipid-Soluble/Steroid Hormones. Pathway. Example. Pathway. Example. Example. Pathway. Hypothalamic neurohormone released in response to neural and hormonal signals. Low blood glucose.

575 views • 35 slides

Endocrine system

Endocrine system. Chapter 45. Endocrine system. Regulation & communication Blood system Glands (ductless) Hormones (chemicals) Target tissues. (a) Endocrine signaling. Blood vessel. Response. Nervous system. Regulation & communication Nerves Axon Neurotransmitters Synapse.

1.13k views • 72 slides

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