UCLA LIFESCI 7C Midterm 2 Physiology and Human Biology Academic Integrity Acknowledgement University of
California, Los Angeles
Midterm 2 (Individual Stage)
Due Nov 10 at 11:59pm Points 86.5 Questions 46
Available Nov 10 at 11am - Nov 10 at 11:59pm 12 hours and 59 minutes
Time Limit 110 Minutes
Instructions
General Quiz Information
Here is some general information that may be helpful in using Canvas Quizzes.
You must complete and submit your answers for each quiz by the due date
Once you start the exam, you will have a specific amount of time to complete it. For a timed quiz, you
can't stop the clock once you begin. If time runs out, your quiz will close.
When you are done answering the questions and are ready to submit your answers, click Submit
Quiz.
If you experience a technical problem that interferes with your ability to complete a quiz during the
specified time, contact your instructor as soon as possible—you don't have to wait until the quiz has
closed.
You will find associated figures and potentially useful information associated with each question.
Although figures are associated with particular sets of questions, you may use any figure to help
answer any question on the exam if you find it useful.
Consider each True/False statement as independent of any other True/False statement.
LS 7C Academic Integrity Acknowledgement
Students are asked to personally consider these commitments and agree that they have followed the
academic integrity requirements as outlined while attempting the exam.
Rules for this assessment are:
You should complete this exam on your own, without consulting with anyone else including your peers.
You may consult with any course resources (Achieve eBook, lecture slides, pre-class reading guides,
discussion worksheets, etc).
You may NOT copy answers from another student or share your answers with another student during
this exam.
You may NOT intentionally provide another student with questions that appear on the test.
You may NOT use resources on the web such as Chegg, Coursehero, etc.
,The following is what we expect of students during this LS 7C exam.
To follow the rules for the assessment, including under conditions of no supervision
treat their personal learning and ethical behavior as valuable in its own right
The final question on this assessment will require you to agree to the following statement:
I am submitting this assessment, acknowledging the above commitments and that I have
followed the rules for this assessment as outlined by my instructor(s) and consistent with the
UCLA Student Conduct Code.
This quiz was locked Nov 10 at 11:59pm.
Attempt History
Attempt Time Score Regraded
LATEST Attempt 1 107 minutes 82.5 out of 86.5 * 82.5 out of 86.5 *
* Some questions not yet graded
Correct answers are hidden.
Score for this quiz: 82.5 out of 86.5 *
Submitted Nov 10 at 10:13pm
This attempt took 107 minutes.
The figures below show the anatomy of the heart (left image) and the
changes that occur during a cardiac action potential (right image) in the
left ventricle (LV) aligned with the ECG/EGK.
Use these figures to answer each of the following questions.
,Question 1 pts
, In a normal cardiac cycle, blood is pumped into the pulmonary artery and
aorta at the same time.
True
False
Relate the events during the cardiac cycle to those represented on
an ECG.
Trace the flow of blood through the human circulatory system.
Question 2 pts
During the interval labeled 2 on the graph above, the ventricles are filling.
True
False
Explain heart muscle contraction in response to an action potential.
Relate the events during the cardiac cycle to those represented on
an ECG.
Question 3 pts
The AV node fires an action potential at the interval labeled 1 on the
graph above.
California, Los Angeles
Midterm 2 (Individual Stage)
Due Nov 10 at 11:59pm Points 86.5 Questions 46
Available Nov 10 at 11am - Nov 10 at 11:59pm 12 hours and 59 minutes
Time Limit 110 Minutes
Instructions
General Quiz Information
Here is some general information that may be helpful in using Canvas Quizzes.
You must complete and submit your answers for each quiz by the due date
Once you start the exam, you will have a specific amount of time to complete it. For a timed quiz, you
can't stop the clock once you begin. If time runs out, your quiz will close.
When you are done answering the questions and are ready to submit your answers, click Submit
Quiz.
If you experience a technical problem that interferes with your ability to complete a quiz during the
specified time, contact your instructor as soon as possible—you don't have to wait until the quiz has
closed.
You will find associated figures and potentially useful information associated with each question.
Although figures are associated with particular sets of questions, you may use any figure to help
answer any question on the exam if you find it useful.
Consider each True/False statement as independent of any other True/False statement.
LS 7C Academic Integrity Acknowledgement
Students are asked to personally consider these commitments and agree that they have followed the
academic integrity requirements as outlined while attempting the exam.
Rules for this assessment are:
You should complete this exam on your own, without consulting with anyone else including your peers.
You may consult with any course resources (Achieve eBook, lecture slides, pre-class reading guides,
discussion worksheets, etc).
You may NOT copy answers from another student or share your answers with another student during
this exam.
You may NOT intentionally provide another student with questions that appear on the test.
You may NOT use resources on the web such as Chegg, Coursehero, etc.
,The following is what we expect of students during this LS 7C exam.
To follow the rules for the assessment, including under conditions of no supervision
treat their personal learning and ethical behavior as valuable in its own right
The final question on this assessment will require you to agree to the following statement:
I am submitting this assessment, acknowledging the above commitments and that I have
followed the rules for this assessment as outlined by my instructor(s) and consistent with the
UCLA Student Conduct Code.
This quiz was locked Nov 10 at 11:59pm.
Attempt History
Attempt Time Score Regraded
LATEST Attempt 1 107 minutes 82.5 out of 86.5 * 82.5 out of 86.5 *
* Some questions not yet graded
Correct answers are hidden.
Score for this quiz: 82.5 out of 86.5 *
Submitted Nov 10 at 10:13pm
This attempt took 107 minutes.
The figures below show the anatomy of the heart (left image) and the
changes that occur during a cardiac action potential (right image) in the
left ventricle (LV) aligned with the ECG/EGK.
Use these figures to answer each of the following questions.
,Question 1 pts
, In a normal cardiac cycle, blood is pumped into the pulmonary artery and
aorta at the same time.
True
False
Relate the events during the cardiac cycle to those represented on
an ECG.
Trace the flow of blood through the human circulatory system.
Question 2 pts
During the interval labeled 2 on the graph above, the ventricles are filling.
True
False
Explain heart muscle contraction in response to an action potential.
Relate the events during the cardiac cycle to those represented on
an ECG.
Question 3 pts
The AV node fires an action potential at the interval labeled 1 on the
graph above.
