
HBS MP2 4Wk Review
Authored by Stephanie Bauer
Other
9th - 12th Grade
Used 5+ times

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15 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Select the 2 options that explain why a doctor would choose to use MRI over an Xray.
MRI have no radiation
It makes a loud noise
MRI produces more defined and clearer pictures
It's cheaper
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The active site of actin is protected by —
Motor end Plate
Synaptic Cleft
Tropomyosin
Troponin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of ATP in skeletal muscle contraction?
Bind to motor end plate receptors
Break down acetylcholine
Hydrolyze to cause myosin movement
Diffuse across the synaptic cleft
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sliding filament theory is demonstrated by —
actin moves past myosin as the fiber shortens
myosin attaches to actin as ADP is hydrolyzed
skeletal muscle contracts as it is excited
myosin slides past thin filaments
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What structure does calcium bind to after it is released in the skeletal muscle during contraction?
Actin
Myosin
Tropomyosin
Troponin
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following movements is indicated in the image?
Dorsiflexion
Hyperextension
Pronation
Rotation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term describes a decrease in an angle between two bones?
Abduction
Flexion
Hyperextension
Supination
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