Top Posters
Since Sunday
Are you an expert?
Quickly gain a reputation by helping other students with their questions. When students see your nickname, they'll immediately associate your answer with credibility and expertise. Also, earn credits for sharing your knowledge and redeem them for rewards.
I am good at  
PhysioEx 9.0 Quiz 6 Activity 1
PhysioEx 9.0 Quiz 6 Activity 1
Part A:

Which rat(s) was euthyroid without any injections?
   
a. The thyroidectomized rat
b. The normal rat and the hypophysectomized rat
c. The normal rat
d. The hypophysectomized rat

Part B:

An abnormally high level of which of the following will result in goiter?
   
a. thyroxine
b. TSH
c. either thyroxin
Anatomy and Physiology   Sky   6302   Asked 12 years ago
case study on urinary system
case study on urinary system
It took the diagnosis of high blood pressure (hypertension) at the age of 45 to shock Max into taking better care of himself. A former college football player, he had let himself go, eating too much junk food, drinking too much alcohol, sitting on his chubby bottom for the majority of the last two decades, and even indulging in the frequent habit of smoking cigars. Max’s physician h
Anatomy and Physiology   adoma   6271   Asked 10 years ago
Karl Marx thought of himself as a classical sociologist, a label that greatly in
Karl Marx thought of himself as a classical sociologist, a label that greatly in
help.
General Biology   BYEBYE   6242   Asked 11 years ago
Kwashiorkor can be defined as moderate energy deficit with severe protein
Kwashiorkor can be defined as moderate energy deficit with severe protein
Kwashiorkor can be defined as moderate energy deficit with severe protein deficit. It is often seen in the light of increased protein needs due to infections. The affected children often have bulging belly and infections.

A) Provide biochemical reasons for the following symptoms associated with Kwashiorkor: Hepatomegaly, fatty liver, and distended abdomen

B) W
Health, Nutrition, and Food Sciences   organicdream   6214   Asked 9 years ago
When did teachers become the enemy
When did teachers become the enemy
When did teachers become the enemy

I am not a teacher nor have I ever had any desire to be a teacher. But in the interest of full disclosure, I admit I know a lot of teachers, I voluntarily work with a lot of teachers on various committees and, yes, there are even some teachers I would consider to be my friends.

I like the teachers I know, but it’s clear
Teaching and Learning Strategies   admin   6182   Asked 12 years ago
J. Gay-Williams – "The Wrongfulness of Euthanasia" (1979)
J. Gay-Williams – "The Wrongfulness of Euthanasia" (1979)
J. Gay-Williams – “The Wrongfulness of Euthanasia” (1979)
Referencing Help   biolove   6156   Asked 12 years ago
Chapter 14. Sharp and Miscellaneous Trauma
Chapter 14. Sharp and Miscellaneous Trauma
Chapter 14. Sharp and Miscellaneous Trauma.

TRUE/FALSE. Write "T" if the statement is true and "F" if it is false

1. Sharp trauma is the result of dynamic compression forces applied to a narrow section of bone.
Answer: True      p. 285

2. Facture lines do not occur with sharp force trauma.
Answer: False      p. 286
Forensic Science   padre   6026   Asked 12 years ago
Calculate the energy difference for a transition in the Paschen series for a transition from the higher energy?
Calculate the energy difference for a transition in the Paschen series for a transition from the higher energy?
Calculate the energy difference for a transition in the Paschen series for a transition from the higher energy shell n=7

En=-2.179 x 10^18 / (n)2 J

Four sig figs!

Thanks in advance!
Chemistry   zme_9325   6018   Asked 10 years ago
The F1 progeny of cross 1 were allowed to interbreed and the resulting F2 progeny are shown in the t
The F1 progeny of cross 1 were allowed to interbreed and the resulting F2 progeny are shown in the t
Cross 2

The F1 progeny of cross 1 were allowed to interbreed and the resulting F2 progeny are shown in the table below.
Phenotype Number

Red-eyed male  362
Red-eyed female  384
Scarlet-eyed male  141
Scarlet-eyed female  122

1. Calculate the following phenotypic ratios to 1 decimal place (eg 4.9 : 1). (not sure
Cell Biology   Sara   5888   Asked 13 years ago
Answer the following questions based on these five protein sequences.
Answer the following questions based on these five protein sequences.
A). Val-Asn-Thr-Ala-Ile-Gln-Asp-Leu-Asp-Gln-Ile-Met-

   
B). Glu-Asn-Asp-Arg-Thr-Glu-Lys-Asn-Gln-Asp-Arg-Glu-

   
C). Ala-Gln-Ile-Val-Ala-Ser-Gly-Pro-Gln-Phe-Ala-Asp-Asn-

   
D). Leu-Gln-Phe-Arg-Met-Glu-Phe-Lys-Leu-Ans-Val-Asp-Ile-

   
E). Ala-Gly-Pro-Phe-Gly-Pro-Asp-Gly-Pro-Tyr-Gly-Pro-

1.   
Which sequence would
Biochemistry   Ying   5875   Asked 11 years ago
m.A given enzyme consists of two subunits (a dimer), which are specified by a s
m.A given enzyme consists of two subunits (a dimer), which are specified by a s
A given enzyme consists of two subunits (a dimer), which are specified by a single gene locus.

i.If a = normal subunit and a’ = mutated subunit, what subunit combinations might be found in a heterozygote, assuming random association between these subunits?

ii.If the mutation resulted in a net change in the charge of the molecule, how many bands would be detecta
Genetics and Developmental Biology   mki   5803   Asked 9 years ago
What is the theoretical yield (and limiting reagent) for this reaction?
What is the theoretical yield (and limiting reagent) for this reaction?
Preparation of K3[Fe(ox)3].3H2O

- Reagents include:
2.5 g of Fe2(SO4)3 (Ferric (III) Sulfate)
5.0 g of BaC2O4 (Barium Oxalate)
2.7 g of K2C2O4.H2O (Potassium Oxalate Monohydrate)

The balanced equation is as follows:

Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 → 2 K3[Fe(C2O4)3] + 3 BaSO4

Given the following molar masses (M):
Fe2(SO4
Chemistry   Sektor404   5775   Asked 9 years ago
HESI Patient Review - Mary Kelly (Endocrine)
HESI Patient Review - Mary Kelly (Endocrine)
1. A, B, D, E
2. C
3. B
4. A, C, D
5. B
6. A, C, D
7. A
8. A
9. B
10. A, C, E
11. D
12. D
13. D
14. A, D
15. A, B, C, D
16. C
Nursing and Clinical   thankieu   5664   Asked 7 years ago
Use Figure 2.5 to answer the following question. Starch, cellulose, dextran, and
Use Figure 2.5 to answer the following question. Starch, cellulose, dextran, and
Use Figure 2.5 to answer the following question. Starch, cellulose, dextran, and glycogen are polysaccharides. How are they similar? To what are their different properties due? Why can't an enzyme that hydrolyzes starch degrade cellulose?
Cell Biology   colleen   5631   Asked 12 years ago
Reactivity
Reactivity
Give an explanation for the order of reactivity observed for the three saturated alkyl halides with Ag+.

2-Methyl-2-propyl (1 sec) Allyl  (1 sec) 2-Butyl (2 sec)
Chemistry   Brii   5540   Asked 12 years ago
The BYETTA sustained hypoglycemic and overall glycemic control better than Amary
The BYETTA sustained hypoglycemic and overall glycemic control better than Amary
Aimi Lin Pharmaceuticals, Inc. (NASDAQ code: AMLN) announced on June 9, 2012 Europe exenatide study the latest MAT2A clinical data, the study found that secretion of up to (exenatide) injection therapy used alone metformin failed to effectively control blood glucose in patients with type II diabetes, blood sugar contin
Introductory Courses   yoxi5236   5513   Asked 11 years ago
physio EX 9.0 EXERCISE 11 act 3
physio EX 9.0 EXERCISE 11 act 3
Recall that the normal range for the hematocrit for a female is 37 - 47%, and the normal range for the hemoglobin level for a female is 12 - 16 g/100 ml. Describe hemoglobin and hematocrit values for the female with iron-deficiency anemia.

    The hemoglobin was normal, and the hematocrit was below normal.
    They were both normal.
    They were both below normal.
Anatomy and Physiology   acyonkeu   5438   Asked 11 years ago
other names for CNA
other names for CNA
I heard someone call a CNA another name but I cant remember it:: It was A&O U&A or A&U???
does anybody know what they refer to as nurse assistants??
News Articles and Discussion   nini07   5362   Asked 12 years ago
Oxygen-hemoglobin Dissociation Curve
Oxygen-hemoglobin Dissociation Curve
only a few questions left.... any help on the question below would be wonderful!!  Smiling Face with Open Mouth Wink Face


You have decided to ascend to the summit of Mount Everest where the partial pressure of oxygen in the atmosphere has been estimated to be about 54 mmHg. Once you breathe in this air, the partial pressure of oxygen in the alveoli drops even lower than this due to displacemen
Anatomy and Physiology   Basford   5351   Asked 11 years ago
In 1884, Hans Christian Gram described a method of staining bacterial cells whil
In 1884, Hans Christian Gram described a method of staining bacterial cells whil
In 1884, Hans Christian Gram described a method of staining bacterial cells while not staining surrounding animal tissues. However, he thought that the staining method he developed was faulty because not all bacteria stained. In a letter to the editor of the journal in which Gram published his findings, write your response to Gram's concern.
Cell Biology   colleen   5338   Asked 12 years ago
In 1835 Bassi showed that a fungus caused a silkworm disease, and in 1865 Pasteu
In 1835 Bassi showed that a fungus caused a silkworm disease, and in 1865 Pasteu
In 1835 Bassi showed that a fungus caused a silkworm disease, and in 1865 Pasteur discovered that a protozoan caused another silkworm disease. Why do we use Koch's postulates instead of "Bassi's" or "Pasteur's" postulates?
Cell Biology   colleen   5302   Asked 12 years ago
Animation - Mechanical Events of the Cardiac Cycle
Animation - Mechanical Events of the Cardiac Cycle
Why does the atrium not experience large changes in pressure?

The hearts of mammals and birds have four chambers consisting of two pairs – a left ventricle and atrium and a right ventricle and atrium. In both cases the atrium collects blood entering the heart and then transfers it to the ventricle. The force moving blood from atrium to ventricle is largely generated by th
Other   bio_man   5249   Asked 12 years ago
Muscle stimulants are used to treat certain muscle diseases that are
Muscle stimulants are used to treat certain muscle diseases that are
Muscle stimulants are used to treat certain muscle diseases that are characterized by muscle weakness  (decreased contraction of the muscle).  Which of the two chemicals described below would be a good skeletal muscle stimulant?

Chemical A: binds to and blocks the action of acetylcholinesterase
Chemical B: binds to and prevents the channels on the SR from
Anatomy and Physiology   sciencegeek8   5239   Asked 9 years ago
Suppose that a small backyard pond contains 25 Lemna minor plants, and the expeccted growth rate of ...
Suppose that a small backyard pond contains 25 Lemna minor plants, and the expeccted growth rate of ...
Suppose that a small backyard pond contains 25 Lemna minor plants, and the expeccted growth rate of the population is 1.0 x 102 plants per day. Predict how many Lemna minor plants the pond will contain after 31 days. 2 marks

General Biology   peaches+cream   5218   Asked 9 years ago
Chapter 10. Calculation of Stature.
Chapter 10. Calculation of Stature.
Chapter 10. Calculation of Stature.

TRUE/FALSE. Write "T" if the statement is true and "F" if it is false

1. Stature is composed of five skeletal structures: skull, vertebral column, pelvis, lower limbs and ankles.
Answer: True      p. 213

2. The living stature of a person can be estimated by measuring various skeletal str
Forensic Science   padre   5102   Asked 12 years ago
Compare and contrast gram-positive and gram-negative cell walls with regard to (
Compare and contrast gram-positive and gram-negative cell walls with regard to (
Compare and contrast gram-positive and gram-negative cell walls with regard to (a) sensitivity to antimicrobial agents, (b) resistance to phagocytosis, (c) chemical composition, and (d) decolorization by alcohol.
Cell Biology   colleen   5090   Asked 12 years ago
Lesson Hook: "The Cat's Meow"
Lesson Hook: "The Cat's Meow"
Materials

  • Milk (whole or 2%)
  • Dinner plate or Petri dish
  • Food colouring (red, yellow, green, blue)
  • Dishwashing soap (Dawn or Dove brands work well)
  • Tooth Pick

Procedure

1. Pour enough milk into a dish to completely cover the bottom and allow it to settle.
Teaching and Learning Strategies   bio_man   5047   Asked 12 years ago
Early Vascular Plants/Ferns, Angiosperms, Gymnosperms, and Bryophytes.
Early Vascular Plants/Ferns, Angiosperms, Gymnosperms, and Bryophytes.
What is the order from oldest to youngest of this following group:
Early Vascular Plants/Ferns, Angiosperms, Gymnosperms, and Bryophytes.
Also what is each of their period and age they first appeared on Earth.

Thank you.
General Biology   kalijah17   5034   Asked 9 years ago
Summarize the ATP yield during aerobic oxidation of glucose for aerobic bacterium.
Summarize the ATP yield during aerobic oxidation of glucose for aerobic bacterium.
I'm not sure how many of each structure are in each process, try to figure out what goes in each box, hopefully I will be able to look at the table and figure out the steps in each cycle. I tried filling out a few boxes although I'm not sure they are completely correct.

Table below is intended as a means of summarizing the ATP yield during the aerobic oxidation
Cell Biology   jhook15   5027   Asked 7 years ago
What types of axons located within central axis cylinder of a peripheral nerve?
What types of axons located within central axis cylinder of a peripheral nerve?
Identify three types of axon that may be located within central axis cylinder of a peripheral nerve.

I tried searching but can't find what types of axons exist.

Anatomy and Physiology   rocushow23   5026   Asked 9 years ago
the muscle isoenzyme of lactate dehydrogenase is inhibited by lactate steady sta
the muscle isoenzyme of lactate dehydrogenase is inhibited by lactate steady sta
can somebody help with this question in attachment?
the muscle isoenzyme of lactate dehydrogenase is inhibited by lactate steady state kinetic analysis yielded
Biochemistry   sinch   4921   Asked 9 years ago
Listed following are statements that, based on our current theory of solar syste
Listed following are statements that, based on our current theory of solar syste
Listed following are statements that, based on our current theory of solar system formation, apply either to the formation of terrestrial planets or of jovian planets, but not both. Match these to the appropriate category.

Provided following are stages that occurred during the formation of our solar system. Rank these stages from left to right based on when they occurred,
Physics   kode   4915   Asked 9 years ago
Cell Signal and Cell Cycle
Cell Signal and Cell Cycle
Hey everyone, please help a poor struggling student out Frowning Face could you help me with an explanation with why the answers are correct. Thank you so much Slight Smile

Q. Which is true of transcription factors?
A. They control which genes are turned on to form mRNA

Q. Chemical signal pathways...
A. Often involve the binding of signal molecules to a protein on the su
High School Level Science   patsfan22   4803   Asked 13 years ago
How does the patient’s blood pH, PO2, PCO2, oxygen saturation levels, and bicarbonate levels ...
How does the patient’s blood pH, PO2, PCO2, oxygen saturation levels, and bicarbonate levels ...
Case Questions
Note: While you will work on these in your groups, each student is also responsible for submitting an individual writeup of answers to these questions after class.
1. Th ere is a likelihood that the patient has acquired pneumonia since she exhibited shortness of breath and has
been in contact with family members who had been coughing and were treated
Anatomy and Physiology   adoma   4781   Asked 10 years ago
CAMPBELL BIOLOGY Interactive CD ONLINE!
CAMPBELL BIOLOGY Interactive CD ONLINE!
Hello all,

For those in AP Bio who dont have the CD for the campbell book, you can check this out:
http://205.173.44.50/classes/science/campbell/bc_campbell_biology_7/0,7052,2621894-,00.html


This is for the 7th edition, but everyone knows that the m
Other   acuramdx   4766   Asked 12 years ago
Chapter 7. Attribution of Ancestry
Chapter 7. Attribution of Ancestry
Chapter 7. Attribution of Ancestry.

TRUE/FALSE. Write "T" if the statement is true and "F" if it is false

1. The terms White, Black, Hispanic, Asian and Native American are categories of people that are used by law enforcement officials.
Answer: True      p. 131

2. The most common ancestral group in the United States is Wh
Forensic Science   padre   4746   Asked 12 years ago
saturated alkyl halides
saturated alkyl halides
Explain the order of reactivity for the three saturated alkyl halides with I-
Chemistry   Brii   4716   Asked 12 years ago
anatomy and physiology lab exercises
anatomy and physiology lab exercises
Does any one have blank coppies of the review activity exercises for the anatomy and physiology lab book by marieb?
General Biology   ldurkin   4704   Asked 11 years ago
Essentials of Anatomy and Physiology, 5th Edition, by Martini (Chapters 18 & 19)
Essentials of Anatomy and Physiology, 5th Edition, by Martini (Chapters 18 & 19)
These are the lectures from my Anatomy and Physiology class. 

Attached are Chapters 18 & 19. 

Hope they help! 
Other   Bio_World100   4693   Asked 12 years ago
Crossing lines with the same recessive phenotype What do you get from the result
Crossing lines with the same recessive phenotype What do you get from the result
Gene Interactions
You study color variants of Arabidopsis hypotheticus, a plant with red flowers. You have obtained three pure-breeding mutant lines, all named for their place of origin. Two lines have white flowers (Aberdeen White and Victoria White), and one has yellow flowers (Kansas Yellow).
You begin your analysis by crossing each line with wild-type plants and selfin
Genetics and Developmental Biology   Nour   4689   Asked 9 years ago
Explore
Post your homework questions and get free online help from our incredible volunteers
  1233 People Browsing
Your Opinion