A group of similar specialized cells working together forms this.
What is a tissue?
Cells → ______ → organs → organ systems
What are tissues?
This organ system moves blood, oxygen and nutrients throughout the body.
What is the circulatory system?
A student sees many similar cells grouped together. What level are they observing?
What is a tissue?
This organelle controls what enters and leaves the cell.
What is a cell membrane?
The human body has many types of cells. An organism with more than one cell is called...
What is a multicellular organism?
The heart is an example of this level of organization.
The lungs belong to this organ system.
What is the respiratory system?
If I touch a hot stove and immediately pull away, the information your brain receives comes from...
What are sensory neurons?
This structure contains DNA and acts like the “control center” of the cell.
What is the nucleus?
What structure releases energy for carrying out cellular activities?
What is mitochondria?
An organ is made of different types of ______ working together to carry out a complex function.
What are tissues?
This system sends sensory information to the brain.
What is the nervous system?
A person exercises and begins breathing faster. Which two systems are working together?
What are the respiratory and circulatory systems?
The jelly-like material inside a cell where organelles are found.
What is the cytoplasm?
What organelles are only present in plant cells?
What are chloroplast, vacuoles, and cell walls?
Put these in order from simplest to most complex:
Organ, Cell, Organ System, Tissue
What is Cell → Tissue → Organ → Organ System?
What happens when the brain receives and processes sensory information?
What is. the brain decides how the body should respond?
A student says: “Organs are just large cells.” Explain why this is incorrect.
What is Organs are made of many different tissues, and tissues are made of many cells working together?
A scientist compares a cell to a factory. The mitochondria would be the ______ because they provide energy.
What is the power house or power plant?
Some organisms only have one cell. What are those organisms called?
What is a unicellular organism?
An organ system is made up of ________ and completes a major function to keep the organism ________.
What is organs and alive?
Multiple organ systems work together to maintain a stable internal environment. This process is called
What is homeostasis?
Describe a time when your brain has received sensory information.
Answer must include when they have felt, tasted, heard, seen, or smelled something