Final Exam Bio 252 Review Questions and Correct Answers
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Course
BIO 252
Institution
BIO 252
Question 1 When compared to a classic lever system the synovial joints of our musculoskeletal system play the role of the Fulcrum
Question 2 Which of the following events will occur when depolarizing graded potentials reach the membrane of the axon hillock, causing its membrane potential to reach ...
Final Exam Bio 252 Review Questions
and Correct Answers
Question 1
When compared to a classic lever system the synovial joints of our musculoskeletal
system play the role of the ✅Fulcrum
Question 2
Which of the following events will occur when depolarizing graded potentials reach the
membrane of the axon hillock, causing its membrane potential to reach threshold?
✅Ligand-gated Ca++ channels open rapidly
Question 3
The attachment of a muscle's tendon to the stationary bone is called the______; the
attachment of the muscle's other tendon to the movable bone is called_______.
✅Origin, insertion
Question 4
Which of the following fascicular arrangements would best be described as fascicles
arranged on only one side of the tendon. ✅Unipennate
Question 5
Which type of synapse involves the secretion of a neurotransmitter across the synapse
to stimulate the post-synaptic cells? ✅Chemical
Question 6
Your friend nods 'yes' to you, going through flexion, extension and hypertension in their
enthusiastic response. This movement at the fulcrum represents a ✅First-class lever
system
Question 7
The sarcoplasmic reticulum stores ✅Calcium ions
Question 8
Which of the following is NOT a function of smooth muscle tissue? ✅Blinking an eyelid
Question 9
In an Isometric contraction, the muscle develops tension but does NOT ✅Shorten
Question 10
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