'Steroid hormones' diaporamas de présentation

ENDOCRINE SYSTEM

ENDOCRINE SYSTEM. PHYSIOLOGY. Hormones. A chemical secreted by a cell or groups of cells into the blood for transport to a distant target where it exerts its effect at very low concentrations Types Peptide Hormones Growth Hormone, Insulin, Vasopressin Steroid Hormones

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Chapter 9 Water Soluble Vitamins

Chapter 9 Water Soluble Vitamins. Objectives: Understand what a vitamin is Learn the 9 water soluble vitamins and their food sources Vitamin B1 (Thiamin) Vitamin B2 (Riboflavin) Vitamin B3 (Niacin) Pantothenic Acid Biotin Vitamin C (Ascorbic acid) Folic acid Vitamin B12 (Cobalamin)

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The Endocrine System

The Endocrine System. Structure and Function Chemical communication system in body Consists of numerous small glands found throughout the body Secrete chemicals known as hormones Hormones

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C H A P T E R 5

C H A P T E R 5. HORMONAL REGULATION OF EXERCISE. Learning Objectives. w Learn the role of your endocrine system in maintaining homeostasis in the body during rest and during acute physical activity.

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Chapter 16 Endocrine System Lecture 13

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Sphingolipid metabolism

Sphingolipid metabolism. Starts with palmitoyl-CoA and serine, which is reduced and undergoes a transacylation and desaturation to yield ceramide (containing sphingosine; refer to figure 10-12) Uses UDP activated sugars, but not CTP activated head groups.

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Ecotoxicology

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Lipids Part II

Lipids Part II. Glycerophospholipids. Glycerophospholipids. Glycerophospholipids. Glycerophospholipids. Glycerophospholipids. Sphingolipids. Used in brain membranes and nerve tissue. Sphingolipids. Used in brain membranes and nerve tissue. Sphingolipids.

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Steroids: Female Oral Contraceptives and Abortifacients

Steroids: Female Oral Contraceptives and Abortifacients. By: Judy Garza. Topics. Steroid Hormones Oral Contraceptives Abortifacient Ovulation Mechanism of Action: Oral Contraceptives Mechanism of Action: Abortifacients Male Hormonal Contraceptives Side Effects Future.

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Chemical Signals 1

Chemical Signals 1. BIOL 1407. Chemical Signals. Cells use chemicals to communicate with other cells http://www.livevideo.com/video/9DF33CE7B1014B55BEF2322395D72133/neutrophil-chemotaxis.aspx Photo Credit of Neutrophil engulfing anthrax bacteria: Tim Vickers, 2007, Wikimedia Commons.

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PHYSIOLOGY

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Cholesterol Absorption, Synthesis, & Metabolism I Chapter 34

Cholesterol Absorption, Synthesis, & Metabolism I Chapter 34. Nov. 4 th 2011. Cholesterol Background. Atherosclerotic vascular disease Stabilizes cell membrane Precursor to bile salts and steroid hormones Cholesterol precursors converted to ubiquinone , dolichol , & vitamine D.

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Chapter 9 Endocrine Adaptations to Exercise

Chapter 9 Endocrine Adaptations to Exercise. Neuroendocrinology is the study of the combined function of the nerves and glands that release hormones into the body . A gland is a tissue that secretes a substance within or from the body:

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Endocrine System: all an animals hormone secreting cells

Endocrine System: all an animals hormone secreting cells. Chemical Signals. Categories of Signals Chemical signals that are secreted into the circulatory system and communicate regulatory messages to the body: between individuals between body parts between cells. The Action of Hormones .

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Reproduction & Development

Reproduction & Development. Keypoints: Human Chromosomes Gametogenesis Fertilization Fetal development Maintenance of pregnancy Parturition. Terminology. Gonads (testes and ovaries) Produce gametes(spermatozoa and ova) Gametes are from germ cells External genitalia Internal genitalia

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Monday, 19 September Chapter 11 The Endocrine System

Monday, 19 September Chapter 11 The Endocrine System . Classes of hormones The adrenal gland Fates of hormones Renin-Angiotensin-Aldosterone System Control of hormone secretion Hormone interactions (permissive effects). 1QQ # 6.

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Lecture # 15: The Endocrine System 2

The Endocrine System (Chapter 17). Lecture # 15: The Endocrine System 2 . Objectives. 1- To identify the chemical classes to which various hormones belong. 2- To describe how hormones stimulates their target cells. Hormone Chemistry. Most hormones fall into three chemical classes: .

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Ch. 29.6 page 930 Define the vocabulary and answer the questions # 1-5

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Endocrine System

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Smith-Lemli-Opitz Syndrome (SLOS)

Smith-Lemli-Opitz Syndrome (SLOS). Suraj Gathani. Description and Occurrence. Autosomal recessive disorder Cholesterol metabolism effected. Common characteristics: Multiple malformations at birth. Mental retardation later. Occurrence: 1 in 20,000 people of central European decedents.

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