Question

drag and drop a term to match these examples with the correct level of organization tissue organ organ system cardiac muscle heart circulatory system human body

Explanation:

• Tissue: A tissue is a group of similar cells that work together to perform a specific function. Cardiac muscle is a type of tissue. It is made up of cardiac muscle cells that contract to pump blood.
• Organ: An organ is a group of different tissues that work together to perform a more complex function. The heart is an organ. It is made up of cardiac muscle tissue, connective tissue, and nervous tissue. The heart's function is to pump blood throughout the body.
• Organ system: An organ system is a group of organs that work together to perform a major function. The circulatory system is an organ system. It includes the heart (an organ), blood vessels (organs), and blood (a tissue - like fluid). Its function is to transport oxygen, nutrients, hormones, and waste products throughout the body. The human body is an organism (a whole living being) which is made up of multiple organ systems.

Answer:

• Tissue: cardiac muscle
• Organ: heart
• Organ system: circulatory system