in the brain and spinal cord; receive and process info and send response signals
Interneurons
two or more organs that work together to perform body functions
organ system
controls what can go into or out of a cell
cell membrane
the process by which cells become specialized in structure and function
Cell differentiation
where plant cells do photosynthesis and make food
Chloroplasts
produces energy
mitochondria
Chewing food is ____________________breakdown.
mechanical
Digest and destroy cell invaders
lyosomes
__________________ cells do not have a nucleus or other membrane bound organelles.
prokaryotes
Makes Lipids and detoxifies poisons
Smooth ER
____________ are NOT in animal cells.
Chloroplasts
houses and protects DNA
nucleus
this part provides structure and support for the cell
cytoskeleton
Which part of the cell CONTROLS everything that happens in the cell?
nucleus
is very rigid, and supports the plant cell, giving it its shape
a cell wall
Why are plant and animal cells different?
because plant cells have extra parts
Which parts do ONLY plant cells have? (Animal cells don't have them!)
cell wall and chloroplasts
Uses instructions from RNA to make proteins
ribosomes
T/F: Organs interact to help an organism maintain internal stability or homeostasis.
True
T/F: ALL living things are made of cells.
true
makes energy
mitochondria
What is the smallest LIVING unit of LIVING THINGS?
a cell
T/F: The cell membrane is SELECTIVELY permeable.
True
T/F: Neurons are cells in the nervous system that allow you to respond to your environment.
True
a group of tissues that carry out a specialized function of the body
organ
the most basic unit of life
cell
Which part of the cell is a watery, jelly-like substance?
cytoplasm
_________________ cells have a nucleus and other membrane bound organelles.
eukaryotes
Transports proteins by sending them in vesicles to the Golgi Apparatus
Rough ER
makes ATP
mitochondria
Which of the following things is NOT made of cells?
A dog
A carrot
A piece of candy
A piece of wood from a tree
a piece of candy
provides protective lining; allows for transport, secretion, and absorption
Epithelial tissue
Your gastric juices are a __________________ breakdown.
chemical
Which part of the cell STORES water and minerals?
vacuole
Transports substances
vesicles
Where does PHOTOSYNTHESIS happen in plants?
in the Chloroplasts
Receives vesicles containing proteins then modifies the proteins to send to other parts of the cell
golgi apparatus
All cells are enclosed by a ____________________.
cell membrane
In PLANT cells, which part is the rigid outer layer that supports and protects the cell?
cell wall
Moving your body to go running would be a ___________ process.
voluntary