Upper-Year Courses

Exercise 2: Skeletal Muscle Physiology Worksheet

Exercise 2: Skeletal Muscle Physiology Worksheet

Activity 9:  Isotonic Contractions

3.   You can observe from the trace that the muscle is rising in force before it reaches the plateau phase.  Why doesn’t the muscle shorten prior to the plateau phase?

7.   What happened

Nicholle87   3054   1 Reply

duddy

PhysioEX 8.0 Human Physiology Exercise 2

PhysioEX 8.0 Human Physiology Exercise 2

I'm having a little trouble trying to answer this question in Activity 8.

4.   The graph shows a dip at muscle length = 90 mm.  Why is this?

Any help would be greatly appreciated.

Thank you

havoc-covah   3271   4 Replies

wrek

physioex8.0 lab 3 review sheet question 3.

physioex8.0 lab 3 review sheet question 3.

What was the effect of increasing voltage? How does this change correlate to changes in the nerve?

I know that the voltage is increased so action potential occurs, but don't know the second question

ansells09   1153   2 Replies

ansells09

Blood Pressure

Blood Pressure

What are the factors that trigger high blood pressure?

JC   1254   2 Replies

JC

PhysioEx A&P Cardiovascular 5 Exercise 8

PhysioEx A&P Cardiovascular 5 Exercise 8

can someone please give answers?

Activity 8

Let’s declare the value you just obtained to be the “normal” flow rate for the purpose of this exercise.

Now decrease the right flow tube radius to 2.5 mm, and run another t

sta2jb   2898   2 Replies

bio_man

Anatomy and Physiology Help Renal System NEED HELP FAST.

Anatomy and Physiology Help Renal System NEED HELP FAST.

Can some one please help me with these questions?

What is the maximum osmolality of the interstitial fluid?

What is the renal threshold of glucose?

What factors result in dilute urine?

Thank you all so muc

llscott777   3530   5 Replies

bio_man

anatomy and physiology multiple choice questions

anatomy and physiology multiple choice questions

someone kindly answer these two please


1.  Blood pressure increases with all of the following, except? 
      a.  increased cardiac output
      b.  peripheral resist

berfrye   3746   2 Replies

berfrye

PhysioEx quiz bank 6.0

PhysioEx quiz bank 6.0

Hey guys, I stumbled across this website and i was able to get answers from the quiz part for some of the questions in PhysioEx 8.o http://wps.aw.com/bc_physioex_6/29/

sta2jb   2614   2 Replies

sta2jb

Reading the electrophoresis gel for the enzyme Hind III and Bgl II

Reading the electrophoresis gel for the enzyme Hind III and Bgl II

Can somebody show me how to read the electrophoresis gel for the enzyme Hind III and Bgl II. The distance migrated in mm.
Size/Distance Migrated (mm)
23kb/?
9.4kb/?
6.6kb/?
4.4kb/?
2.3kb/?
2.0kb/?
0.6kb/?

linda   1916   8 Replies

duddy

Physioex Exericise 4.

Physioex Exericise 4.

I need help!! Im soo confused

dnavas   1077   3 Replies

dnavas

Exercise 2: Skeletal Muscle Physiology Worksheet

Exercise 2: Skeletal Muscle Physiology Worksheet

7.   What happened when you attached the 2.0 gram weight to the muscle and stimulated the muscle?  How did this trace differ from the other traces?  What kind of contraction did you observe?

Thank you for the help if you can!

Nicholle87   4163   3 Replies

butterpecan

physioEx 8.0 exercise 7 actvity 1 #6

physioEx 8.0 exercise 7 actvity 1 #6

I really need the answer to Activity 1 Measuring Respiratory  Volumes  #6
Compute the minute respiratory volume (MRV) using the following formula
MRV = TV  X  BPM (breathes per minute)
 MRV____ml/min

jennE   9465   10 Replies

duddy

PhsyioEx Exercise 6 Activity 8

PhsyioEx Exercise 6 Activity 8

Hi,

I am looking for help understanding why the calcium ions make the heart rate spastic. (Question 5 activity 8)

Thanks!

jennbrowning22   1224   2 Replies

bio_man

PhysioEx 8.0 Endocrine System Physiology

PhysioEx 8.0 Endocrine System Physiology

can someone please help me??
I have to write an abstract for PhysioEx 8.0 exercise 4 Endocrine System Physiology, but only for Hormones and Metabolism; please  I need your help!!! I am totally crazy with this abstract.

thanks

memucha   4760   3 Replies

bio_man

physio ex 8.o cardovascular Dynamics activity 8

physio ex 8.o cardovascular Dynamics activity 8

Hi can anyone help me with these questions
Activity 8
Let’s declare the value you just obtained to be the “normal” flow rate for the purpose of this exercise.
Now decrease the right flow tube radius to 2.5 mm, and run another trial. H

Nanny4242   8181   8 Replies

bio_man

PhysioEx 8.0 Exercise 3 Activity 6 and 7

PhysioEx 8.0 Exercise 3 Activity 6 and 7

Hello!  I need help with PhysioEx 8.0 Exercise 3 Activities 6 and 7.  The assignment is due Friday!  Can someone please help me?  Thanks in advance!

alaskatree   10520   4 Replies

star

physioex 8.0 frog physiology

physioex 8.0 frog physiology

I need help answering what ae th effects of vagal stimulation on heart rate pleaseee!!!!

manderine   2372   1 Reply

duddy

Physio Ex 8.0 Exercise 35B Serological Testing

Physio Ex 8.0 Exercise 35B Serological Testing

I don't understand how to do this. I need help with this please....

Activity 1
1. Which patients would be considered positive for Chlamydia?
2. Are we testing for the presence of anitgen or antibody in the patient samples?

pachachang   5905   2 Replies

pachachang

Please help..with...Exercise 4: Endocrine System Physiology Worksheet

Please help..with...Exercise 4: Endocrine System Physiology Worksheet

Activity 2:  Determining the Effect of Thyroxine on Metabolic Rate
6.   Why was this effect seen?

Nicholle87   7184   3 Replies

MedicLife

PhysioEx 8.0 for A&P Exercise 2

PhysioEx 8.0 for A&P Exercise 2

Hi everyone,
I need help answering a few questions from my biology lab.  My son got a hold of my disc and scratched it.  The disc works for the most part but freezes when I attempt to do the simulation for the exercise.  I have ma

sandra032807   2154   1 Reply

duddy

Describe the chemical changes that are occuring during this period?

Describe the chemical changes that are occuring during this period?

In activity 2, how long was the latent period? 2.78
-Describe the chemical changes that are occuring during this period?

From activity 3, describe the effect of the increasing voltage. What happened to the forst generated and why did

lil_one7979   7024   5 Replies

duddy

Human Anatomy Exercises Post 6

Human Anatomy Exercises Post 6

I am posting some of my completed exercises from the lab manual Human Anatomy Laboratory Manual with Cat Dissections (6th ed.) by Elaine Marieb and Susan J. Mitchell. I will warn you ahead of time some of the s

zanydelight69   1370   N/A

zanydelight69

MoreHuman Anatomy Exercises

MoreHuman Anatomy Exercises

I am posting some of my completed exercises from the lab manual Human Anatomy Laboratory Manual with Cat Dissections (6th ed.) by Elaine Marieb and Susan J. Mitchell. I will warn you ahead of time some of the s

zanydelight69   2172   3 Replies

duddy

SCIN130 B001 Lab 5, 6, 7, 8.

SCIN130 B001 Lab 5, 6, 7, 8.

does anyone has answer for lab 6 alters and alters. Please help me

thudji   7291   4 Replies

how_mendel

Physioex 8.0 exercise 4

Physioex 8.0 exercise 4

Does anyone know where i can find an answer key this exercise is so confusing!

gee.amanda   13800   12 Replies

duddy

how to write a lab notebook?

how to write a lab notebook?

Any suggestions or tips on how to write a lab notebook? Its for an upper level cell bio course. And its the first time I had to keep one in a biology class. Any advice is greatly appreciated.

gzach369@yah   1808   3 Replies

duddy

Review Sheet Exercise 4: Cell Membrane Transport Mechanisms

Review Sheet Exercise 4: Cell Membrane Transport Mechanisms

1.The motion of molecules
a. reflects the kinetic energy of molecules
b. reflect the potenital energy of molecules
c. is ordered and predictable
d. is random and erratic

2. Kinetic energy
a. is higher in larger mol

nkeaton   11620   6 Replies

bio_man

Physioex 9.0 Exercise 1

Physioex 9.0 Exercise 1

ACTIVITY 2:  Simulated Facilitated Diffusion
12.   The larger value obtained when more glucose carriers were present corresponds to an increase in the rate of glucose transport.  Explain why the rate increased.

Vickys05   1105   1 Reply

biolove

Physioex 9.0 Exercise 1

Physioex 9.0 Exercise 1

23.   Explain in your own words why increasing the pore size increased the filtration rate.  Use an analogy to support your statement.

Vickys05   1070   1 Reply

robertling

Physioex 9.0 Exercise 1

Physioex 9.0 Exercise 1

Activity 5: Simulating Active Transport

30.   Explain why there was no sodium transport even though ATP was present.

Vickys05   1200   1 Reply

duddy

Physioex 9.0 Exercise 1

Physioex 9.0 Exercise 1

Activity 4; Simulating filtration

25.   Why did increasing the filtration pressure increase the filtration rate but not the concentration of solutes?

Vickys05   1234   1 Reply

duddy

Physioex 9.0 Exercise 1

Physioex 9.0 Exercise 1

Activity 5: Simulating Active transport

29.   Describe the significance of using 9mM sodium chloride inside the cell and 6mM potassium chloride outside the cell.

Vickys05   1320   1 Reply

biolove

PhysioEx 8.0 Exercise 8

PhysioEx 8.0 Exercise 8

Anybody have the answers to the PhysioEx 8.0 Chemical and Physical Processes of Digestion Review Sheet? Your help would be greatly appreciated!

wotsirb   1964   3 Replies

bio_man

LPQ help for 29 B and 34 B!

LPQ help for 29 B and 34 B!

 Does anyone have help for the LPQ on 29 B and 34 B?

luciddreeams   1233   1 Reply

bio_man

I need some help with my lab (please see the attachment )

I need some help with my lab (please see the attachment )

Please see attachment for the question


Can somebody please help???

gogogo37   9074   3 Replies

bio_man

Measuring Cortisol and Adrenocorticotropic (ACTH) Hormones

Measuring Cortisol and Adrenocorticotropic (ACTH) Hormones

I need some help with the exercise 4 of the physiolab 9.0. Anyone have any clues??



ACTIVITY 1:  Metabolism and Thyroid Hormones – Part 1   Answers
1.   The baseline metabolic rate (BMR) of the normal rat was approximately

StudleyMcgee   8951   11 Replies

dooer

biology lab 2 alters and alters

biology lab 2 alters and alters

mitotic index
how to calculate the mitotic index?

judithlouis   1738   2 Replies

shawnep99

Physioex 8.0- Process of Digestion

Physioex 8.0- Process of Digestion

I am stuck on two questions, activity 3 (effects of pepsin on BAPNA)- please help!

Q1: Using the simulation, design an experiment that would allow you to test how the amount of BAPNA digestion varies with time. What is your conclusion?

chilipepper554   5456   3 Replies

duddy

what is the function of the kidney in a frog? and what other organs does it iner

what is the function of the kidney in a frog? and what other organs does it iner

what is the function of the kidney in a frog? and what other organs does it interact with other organs in the circulatory system in the frog?

goddjord179   1845   1 Reply

robertling

PHISIO EX16B ACTIVITY 7,8,9

PHISIO EX16B ACTIVITY 7,8,9

I NEED HELP ANSWERING ACTIVITY 7 INVESTIGATING MUSCLE FATIGUE:
-Why does the force begin to decrease with time?

Turning the stimulator off allows a small measure of recovery. The muscle will produce for a longer period if the stimulat

lechelle86   1335   1 Reply

Vickys05