11/11/25, 12:36 PM Ethan Alves - BIOL201 A001 Fall 2025 - APEI
W5: Quiz 4 - Results
Attempt 1 of Unlimited
Written Nov 4, 2025 10:32 PM - Nov 4, 2025 11:19 PM
Released Nov 10, 2025 1:54 AM
Attempt Score - 100 %
Overall Grade (Highest Attempt) - 100 %
Question 1 points
Varying degrees of contractive force in a skeletal muscle are generated
through the process of what?
Muscle twitch
Tetanus
Motor unit suppression
Motor unit recruitment
Contraction phase
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, 11/11/25, 12:36 PM Ethan Alves - BIOL201 A001 Fall 2025 - APEI
Good work; your answer is correct!
Question 2 points
Slow oxidative (SO) muscle fibers:
Do not produce ATP
May fatigue more quickly than fast glycolic and fast oxidative fibers
Use primarily anaerobic glycolysis
Are intermediate types between fast glycolic and fast oxidative fibers
Use primarily aerobic respiration
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Question 3 points
Which structures of cardiac muscle allows the cells to contract in waves so
the heart can work as a pump?
Syncytium
Gap junction
Nucleus
Intercalated discs
Desmosome
https://myclassroom.apus.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=409115&ai=4812275&isInPopup=0&cfql=0&fromQB=0&fromSub… 2/13
W5: Quiz 4 - Results
Attempt 1 of Unlimited
Written Nov 4, 2025 10:32 PM - Nov 4, 2025 11:19 PM
Released Nov 10, 2025 1:54 AM
Attempt Score - 100 %
Overall Grade (Highest Attempt) - 100 %
Question 1 points
Varying degrees of contractive force in a skeletal muscle are generated
through the process of what?
Muscle twitch
Tetanus
Motor unit suppression
Motor unit recruitment
Contraction phase
Hide question 1 feedback
Feedback
https://myclassroom.apus.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=409115&ai=4812275&isInPopup=0&cfql=0&fromQB=0&fromSub… 1/13
, 11/11/25, 12:36 PM Ethan Alves - BIOL201 A001 Fall 2025 - APEI
Good work; your answer is correct!
Question 2 points
Slow oxidative (SO) muscle fibers:
Do not produce ATP
May fatigue more quickly than fast glycolic and fast oxidative fibers
Use primarily anaerobic glycolysis
Are intermediate types between fast glycolic and fast oxidative fibers
Use primarily aerobic respiration
Hide question 2 feedback
Feedback
Good work; your answer is correct!
Question 3 points
Which structures of cardiac muscle allows the cells to contract in waves so
the heart can work as a pump?
Syncytium
Gap junction
Nucleus
Intercalated discs
Desmosome
https://myclassroom.apus.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=409115&ai=4812275&isInPopup=0&cfql=0&fromQB=0&fromSub… 2/13
