Organisation

• What are the different levels of organization within a multicellular organism?

  Organelles, cells, tissues, organs, organ systems, and organisms
• What is the role of organelles in a cell?

  Each organelle has a specific role to play
• What are organelles also called?

  Subcellular structures
• What do multiple organelles combine to form?

  A single cell
• What are specialized cells?

  Different types of cells that have specific functions
• Name three types of specialized cells.

  Epithelial cells, muscle cells, glandular cells
• How can tissues be described?

  A group of similar cells that work together to carry out a particular function
• What type of tissue is formed by lots of epithelial cells?

  Epithelial tissue
• What is the function of epithelial tissue?

  To cover the body's surfaces
• What type of tissue is formed by muscle cells?

  Muscle tissue
• What type of tissue is formed by glandular cells?

  Glandular tissue
• What is the function of muscle tissue?

  To contract and relax to move different parts of the body
• What is the role of glandular tissue?

  To make and secrete chemicals like enzymes and hormones
• What defines an organ?

  A group of different tissues that work together to perform a particular function
• How does the definition of an organ differ from that of a tissue?

  An organ is made up of different tissues, while a tissue is made up of similar cells
• What is an example of an organ formed by different tissues?

  The stomach
• What is the function of the stomach?

  To kill microorganisms and break down proteins
• What is an organ system?

  A group of organs that work together to perform a particular function
• What organs make up the digestive system?

  The stomach, pancreas, and liver
• What is the role of the digestive system?

  To digest food and absorb nutrients
• Name two other organ systems besides the digestive system.

  The cardiovascular system and the reproductive system
• What is the highest level of organization in a multicellular organism?

  The organism itself
• How many different organ systems are there in the human body?

  About 12
• Name three other organs in the human body.

  Skin, lungs, and spleen
• What is the purpose of the learning platform mentioned in the video?

  To watch videos, practice questions, and track progress
• What can you find in the description of the video?

  A link to the lesson for this particular video
• What is arranged in a playlist for the subject?

  All the videos for this subject