85208 - Histology

Academic Year 2022/2023

  • Docente: Roberta Costa
  • Credits: 1
  • SSD: BIO/17
  • Language: Italian
  • Teaching Mode: Traditional lectures
  • Campus: Ravenna
  • Corso: First cycle degree programme (L) in Speech and Language Therapy (cod. 9080)

Learning outcomes

At the end of the course, the students know the main morpho-functional aspects of the human tissues; they have skills in the organization of the various cell types, subcellular structures and extra cellular components that constitute the human tissues. 

Course contents

BASICS

General information on the cell. Shape and size of different cytotypes. Relationship between morphology and function. Cells - Tissues - Organs - Systems - Organisms. Prokaryotic and eukaryotic cell. Plasma membrane and cytosol, cytoskeleton and junction systems.

TISSUES

General organization of the different tissues: classification and general characteristics.

1) Epithelial tissues: morpho-functional characteristics and classification.

Covering and lining epithelia: classification and morpho-functional aspects.

Glandular epithelia and secretory system: macromolecules synthesis, endocytosis, exocytosis, and secretion.

Exocrine glandular tissue: classification and morpho-functional aspects.

Endocrine glandular tissue: classification and morpho-functional aspects.

2) Connective tissues: general structural and functional characteristics; cells and the extracellular matrix: structure, composition, and rearrangement of the matrix.

- Adult proper connective tissue - Adipose tissue

- Supporting connective tissues. Cartilage: cells, extracellular matrix, classification and chondrogenesis. Bone: organization and classification, cells and extracellular matrix, mineralization of the matrix. Osteogenesis and remodeling.

Trophic and lymphoid connective tissues. Blood cells and plasma. Hematopoietic tissue: notes on the mechanisms of hematopoiesis. Lymphoid tissue. Cells and organs of the lymphatic system.

3) Muscle tissues: morpho-functional aspects; characteristics of skeletal, cardiac, and smooth muscle tissue.

4) Nervous tissue: morpho-functional aspects; neurons and glial cells; axonal transport, synapse structure and myelin sheath.

Readings/Bibliography

Suggested books:

Adamo ed altri autori “Elementi di Istologia e cenni di Embriologia" editore Piccin

Sica ed altri autori “Istologia per le professioni sanitarie” editore Sorbona - Idelson Gnocchi

Teaching methods

Taught class

Assessment methods

Oral test which aims to evaluate the achievement of the learning goals:

- to know and be able to describe the different tissues and cellular structures

- to have acquired the preparatory knowledge necessary to follow the subsequent integrated courses.

The final mark is a mean among the marks obtained in the three parts of the Biomedical Sciences I (C.I.) course.

Teaching tools

Power point presentations that will be available online through Virtuale, the web platform for teaching support service.

Office hours

See the website of Roberta Costa