Cell Structure
What is the powerhouse of the cell?
What is the mitochondria?
What is the movement of water through a membrane called?
This structure begins mechanical and chemical digestion.
What is the mouth?
Name 2 components of the respiratory system
Multiple valid answers
Which organelle contains the cell's DNA?
What is the nucleus?
In general, more surface area allows for more _____________ to occur.
What is diffusion?
The muscular tube that links the mouth to the stomach.
What is the esophagus?
Where does gas exchange occur?
What are the alveoli?
What type of vesicle store nutrients, water and other chemicals?
A type of cell that is unspecialized is
Stem cell
Absorption of nutrients occurs here.
What is the small intestine?
What is the muscle that contracts and relaxes, allowing breathing to occur?
What is the diaphragm?
Which membrane does a plant cell contain, but not an animal cell?
What is the cell wall?
Particles diffuse from areas of _______ concentration to areas of _______ concentration.
What are high and low?
Name 2 of the stages of digestion
Ingestion, digestion (mechanical and chemical), absorption, and egestion
Moves blood away from the heart
Arteries
What is the chloroplast?
What is the key difference between osmosis and diffusion?
Osmosis is for water through a semipermeable membrane
What type of enzymes does the mouth contain?
What are salivary amylases?
Blood returns from the lungs and enters the heart into which chamber?
What is the left atrium?