bios 252 comprehensive exam (Latest 2024 /
2025) : Anatomy And Physiology II With Lab -
Chamberlain
When compared to a classic lever system, the synovial joins our musculoskeletal system play the
role of the______. - ANSWER fulcrum
Which of the following events will occur when depolarizing graded potentials reach the
membrane of the axon hillock, causing it's membrane potential to reach threshold? -
ANSWER voltage-gated Na+ channels open rapidly
The attachment of a muscle's tendon to the stationary bone is called the___; the attachment of
the muscle's other tendon to the moveable bone is called the ____. - ANSWER
origin, insertion
Which of the following fascicular arrangements would best be described as fascicles arranged
on only one side of the tendon? - ANSWER unipennate
, Which type of synapse involves the secretion of a neurotransmitter across the synapse to
stimulate the post-synaptic cell? - ANSWER chemical
Your friend nods 'yes' to you. Going through flexion, extension and hyperextension in their
enthusiastic response. This movement at t he fulcrum represents a - ANSWER
first class lever
The sarcoplasmic reticulum stores - ANSWER calcium ions
Which of the following is NOT a function of smooth muscle tissue? - ANSWER
blinking the eyelid
In a isometric contraction, the muscle develops tension but does NOT - ANSWER
shorten
_________ is the summation of postsynaptic potentials in response to stimuli that occur at
different locations in the membrane of a postsynaptic cell at the same time - ANSWER
spatial summation
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