'Pseudostratified columnar epithelium' diaporamas de présentation

Chapter 4

Chapter 4. Histology: The Study of Tissues. Tissue Level of Organization. The classification of tissue types is based on the structure of cells; the composition of noncellular substance surrounding cells (extracellular matrix) and the functions of the cells. Tissues and Histology.

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Lab Exercise 24

Lab Exercise 24. Anatomy of the Respiratory System. Portland Community College BI 233. Upper & Lower Respiratory System. Upper Respiratory System Nose Nasal cavity Paranasal sinuses Pharynx. Respiratory system. Lower Respiratory System Larynx Trachea Bronchi Lungs. Nasal bones.

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Tissues Chapter 3

Tissues Chapter 3. Histology. Study of tissues (approximately 220 types!) Tissues: groups of highly specialized cells performing functions that benefit the organism as a whole Cells must be similar in structure & function and come from similar embryonic origin Four Primary tissue types

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ORAL CAVITY, LIPS AND TONGUE

ORAL CAVITY, LIPS AND TONGUE. ORAL CAVITY. The major structures of the oral cavity are the lips , teeth , tongue , oral mucosa and the associated salivary glands. Mastication or chewing is the process by which ingested food is made suitable for swallowing. Chewing involves

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Chapter 3

Chapter 3. Body Tissues. Body Tissues. Human body starts out as one cell Cell division occurs to create millions of cells Cellular Specialization results Anytime you have a group of cells working together for the same purpose TISSUES result. Four Main Tissue Types. Connective- Support

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Chapter 5

Histology The Study of Tissues. Chapter 5. Introduction. Cells are arranged in tissues that perform specialized structural and functional roles Four Major Types of Tissue: Epithelial Connective Muscle Nervous. Epithelial Tissue. General Characteristics Covers free body surfaces

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Chapter 1

Chapter 1. Histology: The Study of Tissues. Tissue Level of Organization. The classification of tissue types is based on the structure of cells; the composition of noncellular substance surrounding cells (extracellular matrix) and the functions of the cells. Tissues and Histology.

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Lab Exercise #6a

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(Chapter 22)

The Respiratory System I. (Chapter 22). Lecture # 8 Anatomy of the Respiratory System and Pulmonary Ventilation. Objectives. 1- State the functions of the respiratory system. 2- Name and describe the organs of this system. 3- Trace the flow of air from the nose to the pulmonary alveoli.

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Tissues

Tissues. Epithelial Tissues Connective Tissues Muscle Tissues Nervous Tissues. Objectives. Upon completion of this chapter, you should be able to: Describe the general characteristics and functions of epithelial tissue.

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Function of the Respiratory System

Function of the Respiratory System. Oversees gas exchanges between the blood and external environment Exchange of gasses takes place within the lungs in the alveoli Passageways to the lungs purify, warm, and humidify the incoming air. Upper Respiratory Tract. Figure 13.2. The Nose.

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Tissues

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2-SEMINIFEROUS TUBULES

1-Tunica albugenia. 2-SEMINIFEROUS TUBULES. Pseudostratified Columnar Epithelium Mucosa Adventitia . Glandular tissue &secretion Concretions fibromuscular stroma. Pseudostratified Columnar Epithelium with something cillia Sperm in the lumen. (ovary).

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