When compared to a classic lever system, the synovial joins our musculoskeletal system play the role of the______. fulcrum
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Course
BIO 252
Institution
BIO 252
When compared to a classic lever system, the synovial joins our musculoskeletal system play the role of the______. 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? voltag...
Bios 252 Comprehensive Exam
Questions and Correct Answers
When compared to a classic lever system, the synovial joins our musculoskeletal
system play the role of the______. ✅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?
✅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 ____.
✅origin, insertion
Which of the following fascicular arrangements would best be described as fascicles
arranged on only one side of the tendon? ✅unipennate
Which type of synapse involves the secretion of a neurotransmitter across the synapse
to stimulate the post-synaptic cell? ✅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 ✅first class
lever
The sarcoplasmic reticulum stores ✅calcium ions
Which of the following is NOT a function of smooth muscle tissue? ✅blinking the eyelid
In a isometric contraction, the muscle develops tension but does NOT ✅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 ✅spatial
summation
Which of the following molecules energizes the myosin club-head so that it can pull the
actin molecule? ✅ATP
Which of the following muscles is the major agonist for plantar-flexion of the foot
✅gastrocnemius
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