Chapter 2 Flashcards
Cells and Systems
What do microscopes allow us to see?
CELLS!
Compound means
two or more lenses which allow us to see very small things
Formula for Magnification
Magnification(m) = Objective(o) * Eyepiece(e)
Field of view is measured as…
the diameter of the circle you see
Cells are the basic unit of every system: True or False
TRUE!
Describe tissue
the collection of cells that perform the same job
Organs are
structures that perform particular functions
Tell me about systems
its a composition of multiple organs to fulfill distinct characteristics
What do organelles do?
They serve function to the cell.
What are organelles?
They are membrane bound structure inside the cell.
Function of cell membrane is to
surround and protect the contents of the cell
Cytoplasm can be described as
a water-like fluid that fills the cell while distributing material throughout
What does the nucleus do?
It controls the cell’s activities
Vacuoles are storage space for…
waste and other substances
The power plan of the cell is known as
Mitochondria
