What are stem cells in very early development?
unspecialised
What are stem cells?
stem cells are unspecialised cells that can divide and make more stem cells (to self-renew) or they can become different types of cells with specialised functions
Cells—–> Tissues—–> Organs—–>
Organ Systems—–> Organisms
What are tissues? Give an example:
tissues is a group of specialised cells that have a similar structure and function , example; muscle tissue which is made up of many muscle cells
What are organs? Give an example:
organs are a group of tissues working together to perform the same function, example; the heart which contains different tissues including nerve and muscle tissues
What is an organ system? Give an example:
organ system are group of organs that can work together to provide a common function, example; the circulatory system or the respiratory system.
What are stem cells involved in?
stem cells are involved in growth and repair of damaged cells
