An ecosystem can be...

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Under a rock, you         might find an escosystem of worms, stones, and bits of wood.

An escosystem can be under a rock. Wet soil, insects, and worms are in that ecosystem. An ecosystem can be large. A forest is a large ecosystem. Trees, animals, and rocks are in a forest ecosystem.

An ecosystem has a climate. The climate can be hot, warm, or cold.
The climate can be wet or dry. The desert has a dry climate. In a forest, the climate might be cool and damp. Changes in climate affect ecosystems.

What two parts make up an environment?










Ecosystems

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All the things around you make up the Environment. An environment includes living things. Living things are people, animals, and plants. Nonliving things are in an environment, too.

Nonliving things include water and air. Soil and weather are nonliving too. Your room environment has people, paper, light, air, and much more.




All the things that interact in an environment makeup an ecosystem.  An escosystem has two parts-living things and non living things.
An escosystem can be small or large, wet or dry, cold or hot.

The parts of an ecosystem work together. Dead plants make the soil healthy. Soil and water help newplants grow. Animal eat plants.


The community of..

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If a whole population of trees dies, the community of birds and animals that depended on them will suffer and change.



Reading Focus Skill
Main Idea And Details
The main ideas is what the text is mostly about.

Details tell more about he main idea. Look for details that describe an ecosystem.


What Is an Ecosystem?

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It is important to protect the environment. The environment is made up of living and nonliving things. Changing the direction of a flowing river can hurt the river's ecosystem.

 

People sometimes build homes where prairie dogs live. This makes the space for the animals smaller. Then the population of prairie dogs must live with this change.


ATP And Flix - Pt/3

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This is muscle contraction pt-2, and about Excitation Contraction Coupling in our body systems. What they were doing between our muscles and bones.


ATP And Flix - Pt/2

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This is Part -2 for ATP And Flix, Events at the neuromuscular junction. What is the junction among the muscles and bones, What the work of them.... watch


ATP Flix

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This is about ATP Flix Muscle contraction.It contains what our body needs to move, How our body moves smoothly etc.


The Mechanism Of muscle contraction

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Hello friends, Now we are watching "The Mechanism Of Muscle Contraction" You can get more Informations after watch this at about this topic.


History-talking and annotation of notes

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Fortunately in general surgery the patient's problem is often abvious, eg:- I have a lump in my groin, ' I have terrible pain in my stomach. Nevertheless it is important to establish clearly:

  • The Presenting complanit, its time of onset and progression, eg- better or worse.
  • A previous history of similar problems.
  • The past medical and surgical history including any operations.
  • The name and nature of any drugs taken by the patient.
  • The family and social history.
There is usually enough time even in emergencies to establish a clear history of the functioning of the body systems, picking up any gross abnormalities.
Annotation of notes

  • Make your notes brief and to the point. Write legibly. Increasingly, Many departments have an admission protocol with questions to which boxes are appended. As each question is answered the boxx is ticked. The data allows the records to be computerzied and facilitates surgical audit.
  • When decribing significant features found on examination use simple line drawings  to illustrate the point.
  • When you go on your ward round write a brief update of your patien'ts condition.
  • Record any changes in your patient's condition in the notes.


Relevant Points in the history...

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Relevant Points in the history of patients with acute abdominal pain.


  • Ask the patient what the complaint is.
  • Determine that onset, constancy, relieving factors, and exacerbathing factors.
  • Age is important in predicting the pathology.
  • Pain is a most important symptom. Determine its onset , character, site, severity, movement. Ask if  anything relieves or exacerbates the pain, eg- movement or coughing  in peritonitis, food in peptic ulcer disease.
  • Vomiting. Note onset and time, type, presistence, content. Did pain precede vomiting? If so the cause of vomiting is usually surgical.
  • Diarrhoeal/constipation.These may be relevant in cases of intermittent or complete intestinal obstruction.
  • Temperature. Is the patient pyrexial? Are there rigors? These suggest bacterial infection.
  • Past medical history. Ask about previous operations, disease, family history, recent injury, menstrual periods.
  • Drugs. Ask about current or recent medication. Specifically ask about hypoglycaemics, steriods, sedatives, hypotensives, non-steroidal anti-inflammatory drugs, anticoagulants, antibiotics, and cardiac drugs.
  • In patients who have sustained truma, get details of what happened from the patient or other witnesses. Start resuscitation if required at the same time.


Beware the Patient with a label - Pt/2

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He spends some considerable time going through her notes, only to discover that patient last had any barium studies done more than 8 years ago. He initials new studies, Including sinography, with the patronizing support  of his consultant.

When the results come through there is no evidence of active Crohn's disease, but sinography confirms several sinuses all confluent  on the caecal region.

The patient undergoes laprotomy and resction of the right colon with ileocolic anastomosis. Postoperatively the sinuses heal and all medication is stopped. At review a year later the patient remains well.


Beware the Patient with a label - Pt/1

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Once a patient has been.....
labelled with a diagnosis it becomes increasingly difficult to review his siuation. New Symptoms tend to be attributed to the diagnostic label, espacially where the disease is chronic.

Example
A 53 years old woman who was a "known" Crohn's disease sufferer has had multiple right groin and right iliac fossa sinuses for the past 10 years. Her treatment includes Salazopyrin and low-dose steriods.

Her case notes are encyclopaedic. When a new registrar arrives at the hospital he is quite firmly informed by the patient that "Nothing further can be done.
I just have to live with it. 


Brain Model

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This is The Biology Brain Model. Our Brain contains mostly Nerves bulk. Millions of Milions Nerves cells.


How the Brain Works

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This is "How The Brain Works" Video for every one. I hope this video improve and clear your doubts about the brain structure.


Part - II Of Brain Structure

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This is Part -II of Brain structure and function. Do you like to know how our Brian Functions Normally and excentally so watch this.


Introduction

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This is Introduction to Brain Structure And Function. You can get more informations after watch this medical videos.


Human Brain Anatomy

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Hello friends, Docors, Students and others this is about Human Brain Anatomy. How does our brain function smoothly, and Planning for every activiteis... you're able to watch here.


Placenta Fenestrata

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A rare condition in which there are one or more holes in the placenta.


In this condition the placenta is incompletly divided into two lobes, the vessels extending over both lobes before joining to form the lumbilical cord.


Maternal Surface of the Placenta

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The maternal surface is rough, and consists of a number of somewhat irregable called cotyledons divided by depressions(sulci) 
When examining the placenta its expulsion, 
It shouldbe held in hollow of the hands, maternal surface in order to see if the cotyledons fit into each other. If they do not there placenta missing.


Foetal Surface of the Placenta

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Foetal Surface of the Placenta



The foetal surface is smoot, being covered by the amnion. Underneath the amnion can be seen the umbilical arteries and veins as they radiate from the point of insertion of the umbilical cord.




Placenta And Membranes

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Normal Situation of the Placenta And Membranes


The Uterus is divided in half. The placenta is normally situated on the upper segment of the posterior uterine wall, Generally near the fundus of the uterus.
The membrane covering the foetal surface of the placenta, the umblical cord and in contact with the liquor amnii and nearest the child, is termed the chorion. The amnion can be separated from the chorion.
The amnion can be seprated from the chorion and placenta as far as the umbilical cord.


Human Body & Nervous

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Learn Human body & Nervous system says about the human body how it was build and how is works smoothly and how functions normally...


The Nervous system structure and function

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The Nervous system structure and function. What is the nervous system and how is it organized? Do you like to know it.


Human Nervous System Pt-II

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Human Nervous System Pt-II, This is Pt-II of the Human Nervous system for you


The Human Nervous System Pt-1

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The Human Nervous System part - I, Hello Doctors And Medical Students This is about Human Nervous System. For you to the medical knowledge.


Diameters Of The Outlet...

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Diameters of the outlet of the Pelvis

In certain cases of pelvic contraction, such as the generally contracted of funnel shaped pelvis, the outlet willbe contracted. Some woman of good sature and figure have a pelvis the shape of which approaches that of the male with an outlet which is smaller than that of the female.

Unless care is taken to measure the pelvis antenatally such a contraction may easily escape detection. It may then happen that the brim was large enough to allow the 



The Pelvic Floor - From Below

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The Pelvic Floor As Seen From Below

1. Labium majus in section 2. Ischio-cavernosus or erector-clitoridis
3. Bulbocavernosus  4. Transvrsus perinei  5. Levator ani
6. Sphincter ani  7. Ischiococcygeus  8. Mons veneris
9. Clitoris  10. Urethra  11. Vagina  12. Rectum  13. Tuberosity of Ischium.  14. Coccyx


The Pelvic Floor

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The Pelvic Floor As seen From Above


The Muscles forming the floor and lateral walls of the pelvic cavity:

1. Ischio- Cavernosus 2. Levator ani 3. Rectum 4. Vagaina
5. Urethra  6. Symphysis pubis  7. Sacrum 8. Coccyx




Cranial and Facial muscles

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This is new topic for doctors and medical students. "Cranial and Facial muscles" How the muscles were covering our head bones and face bones.


Skull and Face muscles

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Skull and face muscles UCF. This is About face muscles how covered our face bones and sorrouned by different muscles.


Muscles of the Face - Pt/3

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This is continue about the 2nd part of that "Muscles of the face" So you can watch more videos about this topic.


Muscles Of the Face - Pt/2

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This is second part of the "Muscles of the Face" You're able to watch more about the muscles how covered our face.


Muscles Of the Face - Pt/1

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Hello friends, Doctors and Medical Students! This is about how our face covered by which type of muscles nerves and Blood Vessels. Do you want to know how's that? View this. And If you have any...