The primary epithelium protects the whole __________________ inside and out.
What is "the body"?
100
This organelle controls the activities of the cell and stores DNA.
What is the nucleus?
100
______ are the basic units of structure and function of all living things.
What are cells?
100
PROPER, CARTILAGE, BONES, AND BLOOD
What are the 4 major classes of connective tissue?
100
Robert Hooke
Who was the first scientist to see cells under the microscope?
200
SHAPE of individual epithelial cells and the number of LAYERS they form in
What classifies the different type of epithelium?
200
These organelles are small microscopic hair-like projections that help some animal cells move.
What are cilia?
200
Made up of cells that are similar in structure and function, these work together to perform a specific activity
What are tissues?
200
MESENCHYME
What embryonic tissue that has cells that can be situated different ways and can move from place to place does all connective tissue develop from?
200
water, nutrients, protein strands
What is cytoplasm made of?
300
SQUAMOUS, CUBOIDAL, AND COLUMNAR
What are the three basic shapes of epithelial cells?
300
This organelle produces lipids.
What is smooth endoplasmic reticulum?
300
These are made up of tissues that work together to perform a specific activity
What are organs?
300
______ is the name of the nonliving material that makes up connective tissue
What is EXTRACELLULAR MATRIX?
300
______ have a separately enclosed nucleus that contains DNA, membranes that divide so chemical reactions do not mix, and organelles that each have a function and are suspended in cytoplasm.
What are Eukaryotes (or eukaryotiic cells)?
400
ALL epithelial cells are __________, they have distinct sides.
What is polar?
400
These organelles are the site of protein synthesis and made by the nucleolus.
What are ribosomes?
400
Groups of two or more tissues that work together to perform a specific function in an organism are __________.
What are organ systems?
400
COLLAGEN, ELASTIC FIBERS, RETICULAR FIBERS
What are the different types of fibers in connective tissues?
400
____ makes the plant rigid because water is being pushed into vacuoles, reinforcing the plant.
What is turgor pressure?
500
_________, which secrete sweat, mucus, hormones, and enzymes, are also largely made of epithelial tissue
What are glands?
500
This organelle packages, sorts, and distributes materials within the cell.
What is the Golgi apparatus?
500
taking in materials, releasing energy from food, releasing wastes, growth, response to the environment, and reproduction
What are the characteristics of life?
500
______ TARGETS THE ELASTIC FIBERS TO CAUSE WEAKNESS IN THE MATRIX, WHICH MAKES THE CONNECTIVE TISSUE TEAR
What is Marfan Syndrome?
500
_____ surrounds the plasma membrane and is made out of cellulose and lignin.