Cells and Body Systems Flashcards
What are cells?
Cells are the smallest unit that can live on it’s own
What are tissues?
Tissues are groups of similar cells working together to carry out a specific function
What are organisms?
Organs are a group of similar tissues working together to carry out a specific function
What are all living things made out of?
All living things are made out of cells
What are specialised cells?
A cell designed to carry a particular job in the body
What is the function of red blood cells?
Red blood cells are in a biconcave shape and carry oxygen from the lungs to all the parts of the body
What is the function of nerve cells?
Nerve cells receive and send messages from the body to the brain
What is the function of root hair cells?
Root hair cells absorb water
What is the function of white blood cells?
White blood cells help the body fight infections and other diseases
What is the function of palisade cells?
Palisade cells absorb light
What organelle carries out photosynthesis?
Chloroplasts
What organelle contains DNA?
Nucleus
What organelle carries out respiration?
Mitochondria
What organelle contains proteins?
Ribosomes
What organelle contains sugar and sap?
Vacuole
What organelle do reactions take place?
Cytoplasm
What organelle controls what goes in and out of the cell?
Cell Membrane
What organelle maintains the shape of the cell?
Cell Wall