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Ch. 2 - Molecules and Molecular InteractionsWorksheetSee all chapters
All Chapters
Ch. 1 - Introduction to Physiology
Ch. 2 - Molecules and Molecular Interactions
Ch. 3 - Cells and Tissues
Ch. 4 - Cell Metabolism: Bioenergetics, Enzymes, and Respiration
Ch. 5 - Membrane Dynamics
Ch. 6 - Cell Communication
Ch. 7 - Integumentary System
Ch. 8 - Bone and Cartilage
Ch. 9 - Skeletal System
Ch. 10 - Joints
Ch. 11 - Muscles
Ch. 12 - The Nervous System I: Neurons and Neuronal Networks
Ch. 13 - The Nervous System II: The Central Nervous System
Ch. 14 - The Autonomic Nervous System
Ch. 15 - Sensory Physiology
Ch. 16 - The Endocrine System
Ch. 17 - Cardiovascular Physiology I: The Heart
Ch. 18 - Cardiovascular Physiology II: Blood, Blood Vessels, Circulation, and Exchange
Ch. 19 - The Urinary System
Ch. 20 - Respiratory Physiology
Ch. 21 - Acid-Base Balance-- Controlling Blood pH
Ch. 22 - Introduction to the Immune System
Ch. 23 The Lymphatic System
Ch. 23 - The Digestive System
Ch. 24 - Regulation of Metabolism and Energy Balance
Ch. 25 - Human Sexual Reproduction and Development
Sections
Fundamental Chemistry
Chemical Reactions, Le Chatelier's Principle and Binding Equilibria
Solutions and Solubility
Acid-Base Chemistry
Carbohydrates and Lipids
Proteins I: Protein Structure
Proteins II: Ligand Binding and Regulation of Function
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Concept #1: Ligand Binding

Concept #2: Regulation of Protein Function by Ligands

Practice: Muscarinic acetylcholine receptors (mAchRs) are on cells throughout the body. Pilocarpine is a drug that binds and activates mAchRs. On mAchRs, pilocarpine is a (choose all that apply):

Practice: Muscarinic acetylcholine receptors (mAchRs) are on cells throughout the body. Atropine is a drug that binds and blocks (does not activate) mAchRs. On mAchRs, atropine is a (choose all that apply):

Previous SectionProteins I: Protein Structure