The respiratory system is divided into Conducting portion &  Respiratory portion Conducting portion: no gaseous exchange can occur this part includes: Nasal cavities.…

Slide 1Types of Body Tissues 1. Epithelial. 2. Connective. 3. Muscular. 4. Nervous. Slide 2 Epithelial tissue It is present in two forms: 1-Epithelia (contiguous cells covering…

Slide 1Content & Objectives In this lecture you are expected to learn: Types of body tissues. The histological structure of epithelial tissue Types, distribution, and…

Lecture #21 Date ____ The Skeletal System and Skin The Skeletal System Endoskeletons Exoskeletons Hydrostatic skeletons Bone Osteocytes Osteoclasts Osteoblasts Restructuring…

BONE BONE Dr Iram Tassaduq DEFINITION Bone is a specialized connective tissue characterized by mineralized extracellular matrix. Bones are the organs of skeletal system;…