science vocab

What is the definition of cell?

• The definition of cell is a small room where prisoners are held.
• The definition of cell is a device that stores electrical energy.
• The basic unit of structure and function in living things

What is the definition of Tissue?

• A group of similar cells that perform a specific function

• A group of organs that work together to perform a specific function in an organism.
• A group of molecules that perform a specific function in an organism.

What is the definition of a organ?

• A single cell that performs a specific function in the body.
• A body structure that is composed of different kinds of tissues that work together.

• A group of organs that work together to perform a specific function in the body.

What is the definition of organ system?

• A group of tissues that work together to perform a specific function in the body.
• A group of cells that work together to perform a specific function in the body.
• A group of organs that work together to perform a major function.

What is the definition of Stimulus?

• Any change or signal in the environment that can make a organism react in some way.

• A form of energy that is transmitted through the environment and stimulates the sensory organs.
• A chemical substance that is used to treat or prevent a disease or medical condition.

What is the definition of Response?

• An action or change in behavior that occurs as a result of a stimulus.

• A physical or emotional sensation experienced in response to a stimulus or event.
• An action taken before a stimulus or event.

What is the definition of Gland?

• A gland is a type of bone in the body that provides support and protection.
• An organ that produces and releases chemicals either through ducts or into the bloodstream.

• A gland is a type of muscle in the body that helps with movement.

What is the definition of Hormone?

• A hormone is a type of cell in the body that helps with digestion.
• A hormone is a type of medication used to treat allergies.
• The chemical produced by an endocrine gland.

What is the definition of Stress?

• A force that acts on rock to change its shape or volume.

• A physical exercise routine.
• A state of relaxation and calmness.

What is the definition of Homeostasis?

• Homeostasis is the ability of an organism to adapt to external changes.
• Homeostasis is the process of maintaining a constant external environment despite internal changes.
• Stability in the environment.