CHAPTER 5 THE STRUCTURE & FUNCTION OF MACROMOLECULES CARBOHYDRATES, LIPIDS, PROTEINS, NUCLEIC ACIDS Objectives: Macromolecules are polymers Sugars (smallest carbohydrate)…

THE ENDOCRINE SYSTEM The endocrine system maintains homeostasis and long-term control using chemical signals. The endocrine system works in parallel with the nervous system…

Chapter 14 Toxicology Chapter 14 Toxicology Objectives: Know what the endocrine system is. Know what hormones are. Know the four major types of chemical toxins. Know what…

Chapter 3 Biology and Behavior I. Nervous System Nervous System: Involved in thinking, dreaming, feeling, moving and much more. Two Main Parts Central Nervous System: brain…

Surgical management of liver haemangioma Dr Chris Yau Dept of Surgery PWH Clinical scenario --- pitfall 68 F USG: 3cm hyperechoic lesion right lobe Typical haemangioma Hepatitis…

Steroids Steroids Steroid A/B and B/C Rings Resemble Decalin Methyl groups at C-10 and C-13 are âangularâ methyl groups Steroid B/ C, and C/D rings are trans fused Cholesterol…

Chapter 14 Toxicology Chapter 14 Toxicology Objectives: Know what the endocrine system is. Know what hormones are. Know the four major types of chemical toxins. Know what…

PowerPoint Presentation Steroids 4 Steroids Steroid A/B and B/C Rings Resemble Decalin Figure: 25-08 Caption: Cis-trans isomers of decalin. Figure: 25-09 Caption: Common…

26.11 Steroids: Cholesterol Structure of Cholesterol Fundamental framework of steroids is the tetracyclic unit shown. Structure of Cholesterol Cholesterol has the fundamental…

1. What Is Cholesterol?• We may associate cholesterolwith fatty foods, but most of thewaxy substance is made by ourown bodies. The liver produces75% of the cholesterol…