Lecture 1: Introduction to HUBS Flashcards
What is Anatomy?
Anantomy is the structure of an organ system and the relationship of its parts. The WHAT and WHERE.
What is Physiology?
Physiology is the function of an organ system and its parts. The WHY.
What is epithelial tissue?
Layers/sheets of cells with very little matrix.
What is an example of epithelial tissue?
Skin, glands, linings.
What is connective tissue?
Sparse cells, lots of matrix containing fibres. Structure and transport.
What is an example of connective tissue?
Bones, tendons, fat, blood.
What is muscle tissue?
Long, fiber like cells, strong can move loads. Produce movement and heat.
What is an example of muscle tissue?
Skeletal, smooth and cardiac.
What is the purpose of nervous tissue?
Conducting and supporting. Communicates and coordinates.
What is an example of nervous tissue?
Nerves, sensory organs, brain and spinal cord.
What do tissues usually consist of?
Tissues usually consist of specialised cells embedded within an extracellular ‘matrix’.
What kind of materials differ amongst different cells?
- Water
- Proteins
- Proteoglycan - a combination of a protein and sugar. Changes consistency and behaviour etc.
What are the 4 key points of the human tissue act?
- The bodies are donated willingly to science. (Bequest, informed consent)
- Deceased person’s wishes may be overridden at any time by relatives.
- There is not time limit on how long the body parts can be kept.
- Avoid any unnecessary mutilation and show respect.