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Science vocabulary
Unit four
20 cards·by fluffytoby
Flagella
a long lashlike appendage serving as an organ of locomotion in protozoa, sperm cells, etc.
Cilia
that line the surfaces of certain cells and beat in rhythmic waves, providing locomotion
Pseudopdia
extension of the cytoplasm, used in locomotion and feeding by all sarcodine protozoans
Circulatory System
Transports Materials through the body
Nervous System
Information transfer
Cellular Homeostastis
everything within the cell is in equilibrium
Nucleus
Protects DNA, Controls cell
Sensory Organs
eyes, ears, tongue, skin, and nose
Prokaryotes
lack a membrane-bound nucleus.
Eukaryotes
Any cell that contains a Nucleus and other organelles
Skeletal System
supports, protects and maintains our bodies.
Muscular System
It permits movement of the body.
Cellular Membrane
thin semi-permeable membrane that surrounds the cell, enclosing its contents
Vascular Tissues
complex conducting tissue, formed of more than one cell type, found in vascular plants.
Temperature
numerical measure of hot or cold
pH
measure of the acidity or basicity
Water Balance
the flow of water in and out of a system.
Excretory System
removes excess, unnecessary materials from an organism
Examples of things a cell would find toxic:
surplus Salt, Water, CO2 etc
Endocrine System
produce hormones that regulate your body's growth, metabolism, sexual development and
function