7A Tissues And Transplants Flashcards
Main organ s
Brain , gullet , trachea , lungs , heart , skin , liver , kidneys , stomach , small intestine , large intestine
Bladder is an organ so is uterus
Order of system tissue cell and organ
Cell>tissue>organ>system
Brain function
To control the body
Gullet and trachea function
Transportation
Lungs function
For breathing
Heart function
Pumps blood around the body to supply it with glucose and oxygen
Parts of a microscope
Eyepiece lens Stage Coverslip Slide Mirror Objective lens Coarse focusing wheel Fine focusing wheel
Total magnification =
Mag of eye piece lens x mag of objective lens
Cells and function in plant cells
Cell membrane - controls what enters and leaves the cell
Cytoplasm - where chemical reactions take place
Nucleus - store DNA info and controls the cell
Mitochondria - releases energy for, glucose
Cell wall - provides rigidity and supports the cell
Vacuole - stores cell sap
Chloroplast - changes light energy into food energy
Unicellular organisms have different structures from each other because …
Enables them to survive in different environments
Born cell is in which system
Skeletal
Animal and plant cells similarities
Cytoplasm , nucleus and cell membrane
Cells are what with their functions
Adapted to their functions eg muscle cell can change length , nerve cell is long so that messages can be carried very quickly
MRS GREN
Movement Respiration Sensitivity Growth Reproduction Excretion Nutrition
Cell reproduction happens by
Cell division where one cell splits to make two new cells
