BIOS 255 Week 7 Comprehensive Kahoot
Which is the best example of a mechanism that contains a positive feedback loop? - ANS blood
clotting
what surrounds a synovial joint, encloses synovial cavity, & unites the articulating bones? - ANS
articular capsule
the ___ component of connective tissue is found between the cells and fibers, & binds cells -
ANS ground substance
what consists of five fused sacral vertebrae? - ANS sacrum
layer of dead skin filled with sacs of keratin - ANS stratum corneum
what are the types of connective tissue fiber? - ANS collagenous, reticular, & elastic
where do you find apocrine sweat glands? - ANS armpits, groin, areola
which bones contribute to the hard palate? - ANS maxillae & palatine
what do osteoclasts do? - ANS dissolve bone
a sarcomere is : - ANS the contractile unit between two Z lines
what is the first step in muscle contraction? - ANS motor neuron sends nerve impulses to the
muscle
depolarization of the action potential is due to : - ANS influx of Na+ (sodium)
complete (fused) tetanus is best described as : - ANS continuous contraction without any
relaxation
in order to trigger an action potential, graded potential must reach the : - ANS axon hillock
the phrenic nerve relays impulses to : - ANS the diaphragm
cerebro spinal fluid - ANS is fluid that flows to provide protection, absorbs shock & removes
wastes
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