3.3 - Cell Specialisation & Organisation Flashcards
The organisation of cells into tissues, organs, and organ systems Examples of the structures and functions of different tissues
What are specialised cells?
Cells with features for a particular function
What is tissue?
Group of similar cells working together
What is an organ?
Group of tissues working together
What is an organ system?
Group of organs working together
What are examples of specialised cells?
Erythrocytes
What are examples of tissues?
Epithelium
What are examples of organs?
Stomach
What are examples of organ systems?
Cardiovascular system
What is squamous epithelium?
Thin lining for organs like lungs
What cells make up squamous epithelium?
Squamous epithelial cells
What is ciliated epithelium?
Tissue lining organs like the trachea
What cells make up ciliated epithelium?
Ciliated epithelial cells and goblet cells
What is the function of goblet cells?
Release mucus to trap pathogens
What is the function of ciliated epithelial cells?
Sweep mucus away using cilia
What is cartilage?
Connective tissue cushioning bones and supporting organs
What cells make up cartilage?
Chondrocyte cells
What is muscle tissue made of?
Muscle fibres
What are the three types of muscle tissue?
Smooth
Where is smooth muscle found?
Walls of organs
Where is cardiac muscle found?
Heart
Where is skeletal muscle found?
Attached to bones
What is xylem tissue?
Tissue transporting water and minerals in plants
What cells make up xylem tissue?
Dead xylem vessel cells
What strengthens xylem cell walls?
Lignin
