positive-feedback mechanisms - ANS-- are you in a normal healthy individual
- are used to amplify the effect or response of a system
- sometimes can create a deviation from homeostasis that leads to death
- cause the
...
positive-feedback mechanisms - ANS-- are you in a normal healthy individual
- are used to amplify the effect or response of a system
- sometimes can create a deviation from homeostasis that leads to death
- cause the deviation from normal to become even more pronounced
Which portion of a feedback mechanism carries out a response to change a body
variable? - ANS-effector
Homeostasis is the condition produced by - ANS-The tendency for change in a body
variable to be counteracted as soon as the body variable goes past its normal range of
values
_________, located within the cytoplasm of the cell, facilitate the movement of
chromosomes during cell division. - ANS-centrioles
_______ are components of the cytoskeleton that help to provide support, assist in cell
division, and form cilia. - ANS-microtubules
movable projections from the surface of cells found in abundance and the respiratory
tract are ____. - ANS-cilia
The sperm cell is able to move because of its ____. - ANS-flagellum
active transport - ANS-- requires metabolic energy (ATPs)
- may exchange one substance for another
- involves carrier molecules
phospholipid molecules - ANS-are arranged in a double layer in the cell membrane.
Major components of the extracellular matrix of connective tissue include - ANS-protein
fibers, ground substance, fluid
connective tissue cells whose names contain the suffix -cyte - ANS-maintain the matrix
The connective tissue that composes tendons and ligaments is - ANS-dense
collagenous connective tissue
You would normally expect to find ____ epithelium in the outer layer of the skin - ANSstratified squamous
You would normally expect to find ____ epithelium in the urinary bladder. - ANStransitional
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