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Anatomy – study of structure of the body Human anatomy – focuses on the human body Divisions of Anatomy Gross Anatomy Topographic approach Systemic approach Microscopic Anatomy Cytology Histology

The cell membrane is selectively-permeable( ions and organic molecules), controls the movement of substances in and out of cells. • It consists of the phospholipid bilayer, consisting of hydrophobic tails and hydrophilic heads with embedded proteins, which are involved in a variety of cellular processes such as cell adhesion, ion conductivity and cell signaling.

Process of formation and development of male and female gametes .Occurs in the gonads (testis and ovary). Termed spermatogenesis (in males) and oogenesis (in females)

EXPECTED LEARNING OUTCOMES 1. OUTLINE THE PARTS AND FUNCTIONAL SUBDIVISIONS OF THE RESPIRATORY SYSTEM 2. STATE THE TISSUE COMPONENTS OF THE RESPIRATORY SYSTEM AND THE FUNCTIONS OF EACH 3. DESCRIBE THE STRUCTURAL ORGANIZATION OF THE WALL OF THE AIRWAY 4. NAME THE CELL TYPES OF THE RESPIRATORY EPITHELIUM AND STATE THE FUNCTIONS 5. STATE THE PROXIMO-DISTAL STRUCTURAL CHANGES IN THE AIRWAY 6. OUTLINE THE DIVISIONS AND SUBDIVISIONS OF THE LUNG 7. STATE THE FEATURES AND COMPONENTS OF THE FUNCTIONAL UNIT OF THE LUNG 8. NAME THE ALVEOLAR CELL TYPES AND STATE THE FUNCTIONS OF EACH 9. DESCRIBE THE COMPONENTS OF THE THICK AND THIN AIR-BLOOD BARRIER

1 ST WEEK OF DEVELOPMENT Occurs largely within the fallopian tube (4 days) as the conceptus moves towards uterine cavity. The zygote develops by undergoing cleavage. Individual cells are called blastomeres. 12-32 cell stage is a morula. Cells are compacted due to rapid increase in number, but not size (zona pellucida still intact)

Understand the source of mesechyme • Appreciate the properties of mesenchyme • Understand  development of connective tissue: – Fibrous – Cartilage – Bone

LYPMPOID TISSUE - INTENDED LEARNING OUTCOME: 1. State the components of the lymphatic system 2. Outline the functions of the lymphatic system 3. State the varieties and functions of cells of the lymphatic system 4. Give examples of the antigen presenting cells 5. State the types and functions of lymphatic vessels 6. State the structure and distribution of the diffuse lymphatic tissue and lymphatic nodule 7. Describe the microscopic organization and function of a lymph node, thymus and spleen 8. State the structure and types of bone marrow

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PRI-PRIMARY LEVEL 2