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Unit 4
8 cards·by __iyanaaababyy
flagella
a long, lashlike appendage serving as an organ of locomotion in protozoa, sperm cells, etc.
cilia
minute hairlike organelles, identical in structure to flagella, that line the surfaces of
certain cells and beat in rhythmic waves, providin
pseudopodia
a temporary projection from the cell of an amoeboid protozoan, leucocyte, ect, used for
feeding and locomotion
circulatory system
a substance analogous to blood is pumped through vessels that open into the intercellular
spaces
nervous system
the system in the body that controls internal funtions of the body and recieves, interprets,
and responds to stimuli
endocrine system
The endocrine system chemically controls the various functions of cells, tissues, and
organs through the secretion of hormones
cellular homeostasis
the ability or tendancy of an organism or cell to maintain internal equilibrium by adjusting
its physiological processes.
nucleus
the central and most important part of an object, movement, or group, forming the basis for its
activity and growth.