Where do cells come from?
Pre-existing cells
Which cell is more complex?
Eukaryotic
This system allows us to break down food, absorb nutrients from it, and get rid of waste. Mouth, esophagus, stomach, and intestines are part of this system.
Digestive
What is cytoplasm?
Jelly-like fluid that fills the cell
What causes/carries disease?
Pathogens or Germs
(ex. Virus, Bacteria, Fungi, Parasite)
Which of the following is NOT true about cells?
A. Cells never change
B. Cells come from pre-existing cells
C. Cells are the basic unit of life
D. All cells look and act the same
D
Eukaryotic
What organ system controls all other systems? It is constantly receiving and sending messages throughout the body. The brain, spinal cord, and nerves make up this system.
Nervous
What organelle acts as protection for the cell. It is the barrier that keeps this in/out of plant and animal cells.
Cell Membrane
Describe the difference between Infectious and Noninfectious diseases.
Infectious diseases are contagious, Noninfectious diseases cannot be spread
B
Which of the following pairs of parts would you find in both types of cells?
A. DNA and membrane-bound organelles
B. Cell membrane and membrane-bound organelles
C. Cytoplasm and nucleus
D. Cell membrane and cytoplasm
C
This organ system provides our bodies with structure, protects our organs, and movement. It
Skeletal
This organelle is kind of like the brain of the cell in that it is the control center and gives directions within the cell.
Nucleus
A parasite needs what to survive?
A host or a living organism
List the five levels in the Hierarchy Pyramid from smallest to largest.
Cells, Tissue, Organ, Organ System, Organism
Name an organelle that is only in a Eukaryotic Cell.
Nucleus
This organ system mainly uses white blood cells to fight off diseases. The spleen and thymus gland also aid in maintaining homeostasis withiin this system.
Immune
What organelle powers the cell? It makes energy which allows the cell to perform its function.
Mitochondria
When you contract a disease your body is no longer in what?
Homeostasis
List all 3 parts of the Cell Theory
Cells are the basic unit of life
Cells come from pre-existing cells
All living things are made of cells (single or multicellular)
Prokaryotic cells are always ________-celled organisms.
Single or Uni
Sometimes organ systems work together to maintain homeostasis in our bodies. One thing our bodies need to do is get oxygen to all of our cells. Oxygen is carried in our blood, so when blood flows through our bodies our cells get the needed oxygen. What 2 organ systems make this happen?
Respiratory (breathing to get oxygen)
Circulatory (transporting blood throughout our body)
This organelle makes proteins within the cell.
Ribosomes
Name a disease and tell me how we can prevent or cure it.
Answers will vary
Cold/Flu = Virus
Bacteria = Antibiotic
Healthy Lifestyle (ex. hygiene, fitness, smart eating choices)