Cell Structures
The brain or control center of the cell
Nucleus
What is the smallest most basic unit of life?
The cell
True or False: Organs can work alone to keep the body alive.
False
Which system include the heart and blood vessels?
Circulatory or Cardiovascular System
The heart belongs to which system?
Circulatory or Cardiovascular
Which part of the cell acts as the security guard, controlling what goes in and out of the cell?
Cell Membrane
A group of similar cells working together is called a ....?
Tissue
The stomach is apart of what system?
Digestive System
Which system helps you breathe?
Respiratory System
The brain belongs to which system?
Nervous System
Cytoplasm
Two or more tissues working together to carry out a similar function is called an ...?
Organ
The lungs are apart of which system?
The respiratory system
Which system is responsible for breaking down food to absorb nutrients?
Digestive System
The Kidneys belong to which system?
Excretory (Urinary) System
Which organelle is considered to be the powerhouse of the cell?
Mitochondria
A group of organs performing a similar function make up an ...?
Organ System
The nervous system controls body actions. How does it help the muscular system?
It sends signals that tell the muscles when and how to move.
Which system include the brain, spinal cords, and nerves?
Nervous System
The skin is apart of which system?
Integumentary System
What organelle is found only in plant cells and helps with photosynthesis?
Chloroplast
What are the levels of organization from smallest to largest?
cells, tissues, organs, organ systems, organisms
Muscles and bones work together to help you move. This is teamwork between which two systems?
Muscular and Skeletal Systems
This system removes waste from the body through organs like the kidney.
Excretory or Urinary System
The muscles are apart of which system?
Muscular System