BIOL 370 Paper 2 Niu et al
.docx
keyboard_arrow_up
School
Arizona State University *
*We aren’t endorsed by this school
Course
370
Subject
Biology
Date
Dec 6, 2023
Type
docx
Pages
3
Uploaded by ProfessorTeam9515
Biology 370
Principles of Muscle Physiology & Energetics
Paper Discussion 2 Worksheet
Participant Names (max 5):
Niu A, Li M, Pu P, Wang H, Zhang T, Tang X & Chen Q. 2021.
Effects of temperature on the locomotor performance and contraction properties of
skeletal muscle from two
Phrynocephalus
lizards at high and low altitude.
Journal of
Comparative Physiology B
191: 907–916.
In preparation for class, please read the above referenced paper, which can be found in
the “paper” file on Canvas.
Download this worksheet for lecture and it can be filled out
using a word processor.
Paper copies will also be supplied.
Due Date:
completed worksheet is due on October 17
th
, 2023 at 8 p.m. on Canvas
Question 1. (4 marks)
a)
What are the
physiological challenges
associated with inhabiting a
high-altitude
environment?
(2 marks)
b)
Why do you think it is interesting and important to examine muscle function in animals
that live under these conditions (ie what can we learn by studying animals that live at
high-altitude)?
(1 mark)
c)
Why is it important to include a species that lives in a more typical environment when
studying one that lives in an extreme environment like high-altitude? (
1 mark)
Question 2. (3 marks)
In the
in vivo
running experiments, what might be the impact of
acclimating (ie
exposing them for several weeks) the animals to the test
temperatures on the
measurements rather than the short-term acute temperature changes?
(1mark)
a)
In the sprint speed experiments, provide a physiological rationale for why sprint
speed increases between body temperatures of 21 and 30°C.
(1mark)
1
Name of the person who is
responsible for submitting
should be in bold
b)
Why do you think sprint speeds plateau in each species at temperatures above
30°C?
(1mark)
Question 3. (1mark)
Describe why is it important to normalize measurements of tension
and shortening velocity to the cross-sectional area of the muscle.
Question 4. (5marks)-
Fill out the following table using brief point form responses for how
the two species differ in attributes listed under measurements. (0.5 marks / box)
Measurement
P. erythrurus
P. przewalskii
Native environment
Morphology
Sprint speed
P
t
V
max
Question 5. (1mark)
Provide an explanation for why P
t
declines in both species at
45°C
compared with the
other test temperatures?
2
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Questions
Consider the factors that affect n X
Q Lab Quiz #1 Flashcards | Quizlet x
+
ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Flms.mheducation.com%252Fmghmiddlew
culoskeletal Lab Questions i
Saved
Help
Muscular Strength
Consider the factors that affect muscular strength. Read each scenario and then click and drag each label into the appropriate
category based on whether each would result in a stronger or weaker muscle contraction.
Increased stimulus
Increase in,muscle belly
circurrence
Potassium accumulates in
the sarcoplasm
frequency
Increased recruitment
Lesser proportion of motor
neurons to muscle fibers
Book
Begin contraction with muscle
already 50% contracted
Circular arrangement of
muscle fascicles
Lower sarcoplasm pH
ferences
Stronger Contraction
Weaker Contraction
aw
here to search
F9
F10
F11
F3
&
HOME
近
arrow_forward
Need help with the following question.
arrow_forward
Questions
A. What happens to the axon potential that arrives at the sarcolemma?
B. What happens once the action potential arrives at the terminal cisternae of sarcoplasmic recticulum?
C. What happens once calcium ions are released into the sarcoplasm?
arrow_forward
Please help
arrow_forward
In addition to cardio-respiratory endurance_____ endurance can be built up by participating in aerobic exercise.
arrow_forward
Please help
arrow_forward
Predictions: On
V
MUSCLES
(a) relaxed sacromere
B
(b) contracted sacromere
What is a sarcomere?
¶
4
AaBbCcDdEe
Normal
www
ww
AaBbCcDdEe
No Spacing
What is labeled Z, H, and M, and what are their functions?
In the contracted sarcomere diagram, what are the proteins that are
touching each other?
Aa BbCcDc
Heading 1
AaBbCcDdEe
Heading 2
Focus
arrow_forward
please solve this asaP!
arrow_forward
A&P1 Muscle Tissue Lab Continued....
Label the images below:
ARRA
APAR
Leese Syste
Disse of heeee
Which bands get smaller during a contraction?
Which band stays the same during a contraction?
Which filaments form the I band?.
What is connected to the M line?
What does Titin do?
The H band?
BARA
arrow_forward
Guide Questions:
1. What can you infer in this picture? What Regular Progressive Muscle
Relaxation is shown?
2. Give at least 5 benefits in doing this activity
3. Give one example of physical health Benefits in Progressive Muscle
Relaxation?
4. Give one example of mental health benefits of Progressive Muscle
Relaxation?
arrow_forward
what is the answer?
arrow_forward
uscle
tor
er.
nd
le
Name:.
Year and Section:
EXERCISE NO. 11
Simple Muscle Contraction
Date Submitted:
Group No.:.
RESULTS/OBSERVATION
I. Draw a simple muscle contraction and label its phases.
AB-
BC-
CD-
II. Enumerate and describe the phases of a simple muscle contraction.
arrow_forward
Work 4. Schemes of myocardial sarcomere and organization of fine sarcomere filaments.
Indicate in the picture:
1. Membrane of muscle fibers.
2. Z-disk.
3. T-system.
4. Sarcoplasmic reticulum.
5. Actin filaments
6. Myosin filaments.
Img. 9. Scheme of sarcomere structure of myofibrils of muscle fibers of skeletal muscle.
The thick threads are formed by the contractile protein
Thin threads are formed by contractile protein
Control proteins troponin and tropomyosin are associated with thick or thin threads?
Calcium binding control protein is:
Img. 10. Scheme of the structure of the actin threads.
Indicate in the picture:
1. Actin globules.
The energy of ATP in the cycle of contraction-relaxation of
2. Troponin.
skeletal muscle is being spent on:
3. Tropomyosin.
arrow_forward
ANSWER BRIEFLY FOR HELP!
.
What is wellness in physical activity in your own words.??
arrow_forward
P06
arrow_forward
Reminder: Only click 'Save & Submit' if you are ready to have this question contribute to your final grade
The multinucleate
v muscle fibre shown above is a striated
v cell surrounded by a
sarcolemma
v. Each multinucleate
v contains the proteins
v to make the myofilament
v. The alternating
v bands give the cell a
appearance. During a
v contraction, the I band reduces in length whereas the
v remains the same length.
arrow_forward
est on X
C
pps
Hb About tx
* Question Completion Status:
Hb Reassess X
fn
S 1.50
Secure https://blackboard.le.ac.uk/webapps/assessment/take/launch.jsp?course_assessment_id=_39582_1&course_id=_41417_1&content_id=_3500175_1&step=nu
Unavailable in you... Amazing Opportu...
Palmar Oceanfron... Iv Bag, Medical Dr... JD Fila Disruptor II R...
A 2.0kb bacterial plasmid 'BS1030' is digested with the restriction endonuclease Sau3A; the plasmid map is depicted in the diagram below and the Sau3A (S) restriction
sites are indicated.
The DNA marker used is the 50 bp ladder, which consists of 10 DNA fragments of 50 bp, 100 bp, 150 bp, 200 bp etc. up to and including 500 bp.
Which of the following four DNA samples (1-4) on the gel above indicates plasmid
'BS1030'
fully digested with Sau3A?
a. Sample 3
b. Sample 2
c. Sample 4
d. Sample 1
shift
tab
Bb About tx Bb Practica x * Log In | X
caps lock
Plasmid BS1030
2.0 kb
S 1.10
S 0.00/2.00
esc
control
PROK
-
S 0.25
A
S 0.45
alt
$ 0.55
option
2
Click Save…
arrow_forward
3.2 Discussion Forum
ourses/17696/discussion_topics/239536
Log In to Canvas Cengage eTextbook
3.2 Discussion Forum
Athlete's Injury
Instructions
X +
.
Note: Please read the instructions provided in the following links before submitting your entry:
Participation Rules
Online Etiquette Rules
Technical Instructions
.
During this week you have learned about the muscular and the skeletal systems. Many athletes have had their careers
affected by muscle or bone injuries. In this forum you will research an athlete's injury, then identify the cause, extent,
treatment and the impact on his or her career.
●
NCCT
Search entries or author
Reply
Unread
4
Replies are only visible to those who have posted at least one reply.
12 ☆
arrow_forward
Rank the sequence
arrow_forward
Topic: 2.1 Discussion Forum
+
https://ftccollege.instructure.com/courses/20120/discussion topics/272565?module_item_id=1000471
2024 04C April (4/1/2024)
me
abus
mouncements
This is a graded discussion: 100 points possible
2.1 Discussion Forum
BA✩
due Apr 9
34 34
dules
ades
ople
BlueButton
ar Deck Tutoring
The Medical Receptionist
Instructions
The role of the medical receptionist includes knowing and understanding a wide variety of laws and regulations, answering an
almost constantly ringing telephone, reviewing insurance cards, determining insurance types or managed care plans, entering
demographic data into the computer, posting a variety of transactions, scheduling appointments, and professionalism. In other
words, the receptionist at a medical office should be a professionally trained medical assistant who is flexible and prepared for a
variety of duties.
. What are at least three important skills that you should have when working at a medical front desk? Explain why you think these…
arrow_forward
VI. EMG Experiment
1. What does EMG study?
2. Why would decreased availability of ACh lead to muscle fatigue? Give a specific answer.
3. At the end of the experiment, you created a graph of muscle force versus contraction time. Using
specific data from your graph, explain what happened to force as time
this happened?
progressed. Why do
you
think
Last Modified 12/2020
arrow_forward
Assignment Booklet 4A
ence 24: Module 4
3
For questions 7 to 11, read each question carefully. Decide which of the choices BEST
answers the question. Place your answer in the blank space given.
7. Which factor does not increase reaction time?
A. distractions
B. coffee
C. alcohol
D. fatigue
8. Which distraction can result in a motor vehicle collision?
A. eating
B. using a cell phone
C. tuning in a radio station
D. all of the above
equoro
boane
bess
9. Generally, what is the legal limit for BAC in Canada? choloes BEST.
A. 0.10
B. 0.08
C. 0.04
D. 0.02
10. How many alcoholic drinks, one after the other, will put someone
weighing 45 kg or less over the legal limit?
А. 1
С. 3
D. 4
A 11. A person at a party has a blood alcohol level of 0.13. How long will it be
before the person can legally drive?
(A. 1 hour
B. 2 hours
C. 3 hours
D. 4 hours
arrow_forward
pls solve 11-20
arrow_forward
Exercise 19.2: Multiple Choice Questions
Identify the correct Anesthesia code assignment for each of the following surgical
procedures.
1. Arthroscopic repair of tendon, elbow to shoulder
a. 01710
b. 01712
c. 01714
d. 01732
2. Open reduction and internal fixation for fractured shaft of tibia
a. 01462
b. 01470
c. 01480
d. 01490
3. Rhinoplasty to correct a deviated septum
a. 00160
b. 00162
c. 00164
d. 00190
4. Inguinal henia repair with mesh for a 44-year-old patient
a. 00830
b. 00834
c. 00836
d. 00840
5. Closed manipulation of non-displaced fracture of the humerus
arrow_forward
IN 5 sentencecs explain othe physiologic effects and the risks associated with wearing a mask while doing light to moderate exercise as compared to doing heavy exercise like vigorous running or aerobic Zumba.
arrow_forward
Physiological Systems and Regulation
Assessment 2: scenario based assessment
Instructions
This is a ‘scenario problem’. Read the information and answer the questions. Your answers must be concise, focus on the question (an introduction isn’t needed), and include a short explanation. ANSWERS OF ESSAY LENGTH ARE NOT REQUIRED. You will need to include some explanation as part of your answers. References should be included both in text (Harvard referencing system) and as a reference list at the end. An exemplar based on last year’s scenario is available on Moodle to guide you on the level of detail expected for this assessment.
Please note that these questions are not equally weighted, and it is likely that answers to some will be a bit longer than others. Because of this, your mark will be based on your overall response to all of the questions. This doesn’t mean you can ignore a question – you must attempt all questions.
Consider the following scenario:
A group of five treasure…
arrow_forward
base on your own words,
1)What is core exercise?
2. Enumerate the different core exercises.
3. What is the proper execution of the different core exercises?
4. What are the benefits of core exercises?
arrow_forward
Need answer regarding muscle and muscle contraction
asap
1.) describe the steps that happen during muscle contraction, starting with the motor neuron action potential and ending with the recovery phase. (has to be well explained and detailed please)
2.) muscle serves a variety of purposes. list the functions and give a lot of examples (in details please)
arrow_forward
EXERCISE NO. 15
Anatomy of the Brain and the Spinal Cord
Name:
Year and Section:
Date Submitted:
Group No.:.
POST-DISCUSSION QUESTIONS
1. Answer the following prompts:
1. Trace the flow of cerebrospinal fluid in the brain.
2. Enumerate the parts of the brain, and list down their functions.
3. Luz, a 15-year-old student, was diagnosed with cerebellar damage due to
trauma. What condition may arise from this cerebellar damage? Discuss
the signs and symptoms which can be observed if there is a damage to
the cerebellum?
arrow_forward
est on the Prac X
pps
Bb Reassessments X
Bb About this Modi X
* Question Completion Status:
QUESTION 6
Secure https://blackboard.le.ac.uk/webapps/assessment/take/launch.jsp?course_assessment_id=_39582_1&course_id=_41417_1&content_id=
Iv Bag, Medical
Palmar Oceanfron... Glv Bag, Medical Dr...
Amazing Opportu...
Unavailable in you...
COO
CH₂
CH-COO-
21
HO-C-H
S
COO-
Isocitrate
4
OL
AG = -8.4kJ/mol
AG' = -17kJ/mol
NAD
Bb About this Modi X Bb Practical report X
esc
NADH
2
+ H+
You want to measure the activity of isocitrate dehydrogenase from a tissue sample by following the production of NADH. Which of the following components would you
need to include in your assay mixture?
a. Water
b. Bicarbonate solution
c. Phosphate buffer solution (pH7.5)
d. a-ketoglutarate solution
e. NADH solution
f. NAD solution
g. Isocitrate dehydrogenase mixture
Oh. Isocitrate solution
F2
CO
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
QUESTION 7
0.25mL of a stock solution…
arrow_forward
Help please
arrow_forward
Q1 -
A/ What are lever classes in the body, give me schematic
examples of each.
B/ m-10N, W=12N ; between N and F the distance 15 cm;
Find the distance between W and F.
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you
Related Questions
- Consider the factors that affect n X Q Lab Quiz #1 Flashcards | Quizlet x + ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Flms.mheducation.com%252Fmghmiddlew culoskeletal Lab Questions i Saved Help Muscular Strength Consider the factors that affect muscular strength. Read each scenario and then click and drag each label into the appropriate category based on whether each would result in a stronger or weaker muscle contraction. Increased stimulus Increase in,muscle belly circurrence Potassium accumulates in the sarcoplasm frequency Increased recruitment Lesser proportion of motor neurons to muscle fibers Book Begin contraction with muscle already 50% contracted Circular arrangement of muscle fascicles Lower sarcoplasm pH ferences Stronger Contraction Weaker Contraction aw here to search F9 F10 F11 F3 & HOME 近arrow_forwardNeed help with the following question.arrow_forwardQuestions A. What happens to the axon potential that arrives at the sarcolemma? B. What happens once the action potential arrives at the terminal cisternae of sarcoplasmic recticulum? C. What happens once calcium ions are released into the sarcoplasm?arrow_forward
- Predictions: On V MUSCLES (a) relaxed sacromere B (b) contracted sacromere What is a sarcomere? ¶ 4 AaBbCcDdEe Normal www ww AaBbCcDdEe No Spacing What is labeled Z, H, and M, and what are their functions? In the contracted sarcomere diagram, what are the proteins that are touching each other? Aa BbCcDc Heading 1 AaBbCcDdEe Heading 2 Focusarrow_forwardplease solve this asaP!arrow_forwardA&P1 Muscle Tissue Lab Continued.... Label the images below: ARRA APAR Leese Syste Disse of heeee Which bands get smaller during a contraction? Which band stays the same during a contraction? Which filaments form the I band?. What is connected to the M line? What does Titin do? The H band? BARAarrow_forward
- Guide Questions: 1. What can you infer in this picture? What Regular Progressive Muscle Relaxation is shown? 2. Give at least 5 benefits in doing this activity 3. Give one example of physical health Benefits in Progressive Muscle Relaxation? 4. Give one example of mental health benefits of Progressive Muscle Relaxation?arrow_forwardwhat is the answer?arrow_forwarduscle tor er. nd le Name:. Year and Section: EXERCISE NO. 11 Simple Muscle Contraction Date Submitted: Group No.:. RESULTS/OBSERVATION I. Draw a simple muscle contraction and label its phases. AB- BC- CD- II. Enumerate and describe the phases of a simple muscle contraction.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you