Unit 4 Muscle Contraction Quiz

Quiz
•
Biology
•
12th Grade
•
Hard
Standards-aligned
Krista Bosiljevac
Used 16+ times
FREE Resource
8 questions
Show all answers
1.
MATCH QUESTION
1 min • 1 pt
Match each shape with the structure it indicates in the diagram
Star
c. acetylcholine (ACh)
Circle
a. axon of motor neuron
Arrow
d. sarcolemma
Triangle
b. neuromuscular junction
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which two are filaments that interact with one another to shorten the muscle during contraction?
actin
ATP
sarcolemma
myosin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents a contracted sarcomere?
4.
MATCH QUESTION
1 min • 1 pt
Match each substance with its role in muscle contraction.
Acetylcholine (ACh)
opens ion channels in the sarcolemma
Na+ (Sodium)
signals neuron to release acetylcholine
K+ (Potassium)
leaves muscle cell to create action potential
Ca2+ (Calcium)
enters muscle cell to create action potential
5.
MATCH QUESTION
1 min • 1 pt
Match each skeletal muscle structure with the shape that corresponds to it in the diagram
Flower
Perimysium
Heart
Fasicle
Arrow
Endomysium
Star
Epimysium
Triangle
Tendon
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A model that explains how muscle contraction occurs at a molecular level.
Krebs Cycle
Sliding Muscle Theory
Cell Theory
Sliding Filament Theory
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A protein located in the sarcoplasm of muscle fibers that acts as a storage unit for oxygen
Hemoglobin
Neuroglobin
Myoglobin
Cytoglobin
8.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Fill in the Blank: After death, a lack of ATP results in a condition called _____ ______, where the muscles become stiff and immobile after death due to the lack of ATP.
Tags
NGSS.HS-LS1-7
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