Cells
Do all cells contain a cell membrane?
Yes
What structure in a plant cell supports and protects the cell?
Cell Wall
Which system transports nutrients, gases and other substances through the blood?
Circulatory/Cardiovascular System
This type of cell has no nucleus, but it has a cell wall and ribosomes, but no other organelles.
Bacteria
What is inside of the nucleus?
DNA
What are groups of different tissues working together to perform a particular job?
Organs
Which system breaks down food, absorbs nutrients, and eliminates wastes?
digestive system
What do we use to look at cells?
Microscope
The stomach is a collection of tissue that
contracts to help digest food? The stomach is
considered to be a(n) --
organ
The ______ system helps you move, protects your organs, gives support to the body, and makes red blood cells.
Skeletal System
Where do all cells come from?
These are passageways in the cell that carry proteins and other materials from one part of the cell to another.
Endoplasmic Reticulum (ER)
In the human heart, there are organs that
pump blood through blood vessels. The
combination of the heart and blood vessels are
classified as --
Organ system
Identify the two systems: The esophagus and intestines are made up of smooth muscles that move food through these organs using muscular contractions. Which two systems are working together here?
Digestive System and Muscular System
Cells are the _____ _______ of life.
building blocks
Name the three differences between a plant cell and an animal cell.
Plant cells have a larger vacuole, chloroplasts, and a cell wall.
What organelle is also known as the cell's "garbage man"?
Lysosome
What is the order of levels of organization of the body from largest to smallest?
organism, organ system, organ, tissue, cell
Identify the two systems: Blood carries digested nutrients to body cells.
Circulatory/Cardiovascular System and Digestive System