Stem Cells, Tissues And Organs Flashcards
What are single cells called ?
Unicellular organisms
What are the basic units of living organisms?
Cells
What must all unicellular organisms do?
To carry out all life processes such as respiration and reproduction
Describe what a organism is and why ?
Multicellular because it contains many cells
Describe what a tissue is
Similar cells that are grouped together to carry out a single function
Give an example of a tissue
Muscles or xylem
Describe and give an example of what an organ is
When various tissues combine their specialized functions to form an organ such as the heart or kidney
Describe what a system is
When. Group of organs work together
What are stem cells?
Cells that have the potential to divide through mitosis to become specialized cells
Where are stem cells found ?
In embryos and various tissues in the body
What are stem cells involved in?
Growth and repair