'Air food' diaporamas de présentation

Chapter 13 The Respiratory System

Chapter 13 The Respiratory System. Biology 112 Tri-County Technical College Pendleton, SC. System Essentials. Supply cells with oxygen Pick up carbon dioxide from the body Eliminate carbon dioxide from the body

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Nose and Pharynx

Nose and Pharynx. Dr. Sama ul Haque. Objectives. Discuss the anatomical structure of nose. Define Paranasal sinuses. Describe the anatomical structure of pharynx. Enlist the extrinsic and intrinsic muscles of the pharynx with their nerve supply and actions.

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Microbe-Human Interactions: Infection & Disease

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Digestive System

Digestive System. Practical Exam. 1. List the 7 organs of the alimentary canal. 2. List the 6 accessory digestive organs. 3. What is the passage for air & food?. 4. What is another name for the gullet?. 5. Food moves through the alimentary canal via what motion?.

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Viruses

Viruses. Viral structure. Viruses are not cells . Viruses are not considered living. (cannot reproduce by themselves- must use a HOST) Basic structure: Protein coat-CAPSULE or CAPSID Nucleic acid core (RNA or DNA) -ENVELOPE- outside protein coat in some viruses. HIV VIRUS.

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Living and Nonliving

Living and Nonliving. By: . Living things need:. air. food. water. Living things:. grow and change. move.

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