©THESTAR EXAM SOLUTIONS 2024/2025
ALL RIGHTS RESERVED.
Human Physiology EEOB 2520 Exam 7
Questions With Verified Answers
A slow-oxidative myofiber will fatigue ____ and generate ____ amounts of tension.
A. slowly-low
B. slowly-high
C. quickly-low
D. quickly-high - Answers✔A
A slow-oxidative myofiber will fatigue slowly and generate low amounts of tension.
The load on a skeletal muscle has a(n) ____ relationship with the speed to complete the
movement and a(n) ____ relationship with the ability to complete the movement.
A. direct-direct
B. inverse-direct
C. direct-inverse
D. inverse-inverse - Answers✔D
The load on a skeletal muscle has an inverse relationship with the speed to complete the
movement and an inverse relationship with the ability to complete the movement.
In a neuromuscular junction, ____-gated _____ channels open first, allowing neurotransmitters
to be exocytosed from the neuron in order to activate ligand-gated _____ channels to open in the
membrane of the muscle fiber.
A. mechanically-sodium-calcium
B. voltage-sodium-calcium
C. mechanically-calcium-sodium
D. voltage-calcium-sodium - Answers✔D
, ©THESTAR EXAM SOLUTIONS 2024/2025
ALL RIGHTS RESERVED.
In a neuromuscular junction, voltage-gated calcium channels open first, allowing
neurotransmitters to be
exocytosed from the neuron in order to activate ligand-gated sodium channels to open in the
membrane
of the muscle fiber.
At lunch, your friend is eating "the other white meat" (aka a pork chop). You correctly inform
him that he is eating meat ____ in myogloblin and _____ in glycogen.
A. high-low
B. low-low
C. high-high
D. low-high - Answers✔D
At lunch, your friend is eating "the other white meat" (aka a pork chop). You correctly inform
him that
he is eating meat low in myoglobin and high in glycogen.
During a contraction caused by a single action potential, the latent period occurs ____ the peak
of tension is reached. There is more time spent ____ this peak than _____ it.
A. before-before-after
B. before-after-before
C. after-before-after
D. after-after-before - Answers✔B
During a contraction caused by a single action potential, the latent period occurs before the peak
of
tension is reached. There is more time spent after this peak than before it.
Which is a correct statement about cross bridge cycling?
A. actin does not initiate binding to myosin
B. actin pulls myosin
C. ATP's energy is used to unbind myosin and actin
D. the release of ADP and Pi triggers the deflex - Answers✔A
Correct statements about crossbridge cycling are that actin does not initiate binding to myosin,
ATP's
ALL RIGHTS RESERVED.
Human Physiology EEOB 2520 Exam 7
Questions With Verified Answers
A slow-oxidative myofiber will fatigue ____ and generate ____ amounts of tension.
A. slowly-low
B. slowly-high
C. quickly-low
D. quickly-high - Answers✔A
A slow-oxidative myofiber will fatigue slowly and generate low amounts of tension.
The load on a skeletal muscle has a(n) ____ relationship with the speed to complete the
movement and a(n) ____ relationship with the ability to complete the movement.
A. direct-direct
B. inverse-direct
C. direct-inverse
D. inverse-inverse - Answers✔D
The load on a skeletal muscle has an inverse relationship with the speed to complete the
movement and an inverse relationship with the ability to complete the movement.
In a neuromuscular junction, ____-gated _____ channels open first, allowing neurotransmitters
to be exocytosed from the neuron in order to activate ligand-gated _____ channels to open in the
membrane of the muscle fiber.
A. mechanically-sodium-calcium
B. voltage-sodium-calcium
C. mechanically-calcium-sodium
D. voltage-calcium-sodium - Answers✔D
, ©THESTAR EXAM SOLUTIONS 2024/2025
ALL RIGHTS RESERVED.
In a neuromuscular junction, voltage-gated calcium channels open first, allowing
neurotransmitters to be
exocytosed from the neuron in order to activate ligand-gated sodium channels to open in the
membrane
of the muscle fiber.
At lunch, your friend is eating "the other white meat" (aka a pork chop). You correctly inform
him that he is eating meat ____ in myogloblin and _____ in glycogen.
A. high-low
B. low-low
C. high-high
D. low-high - Answers✔D
At lunch, your friend is eating "the other white meat" (aka a pork chop). You correctly inform
him that
he is eating meat low in myoglobin and high in glycogen.
During a contraction caused by a single action potential, the latent period occurs ____ the peak
of tension is reached. There is more time spent ____ this peak than _____ it.
A. before-before-after
B. before-after-before
C. after-before-after
D. after-after-before - Answers✔B
During a contraction caused by a single action potential, the latent period occurs before the peak
of
tension is reached. There is more time spent after this peak than before it.
Which is a correct statement about cross bridge cycling?
A. actin does not initiate binding to myosin
B. actin pulls myosin
C. ATP's energy is used to unbind myosin and actin
D. the release of ADP and Pi triggers the deflex - Answers✔A
Correct statements about crossbridge cycling are that actin does not initiate binding to myosin,
ATP's
