Preview

B3 Edexcel Spec

Powerful Essays
Open Document
Open Document
1995 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
B3 Edexcel Spec
Biology 3 Spec:

|BIOLOGY UNIT B3 Topic 1 Control systems |
|1.1 Be able to demonstrate an understanding that cell metabolism leads to the build-up of waste products in the |
|blood, including carbon dioxide and urea |
|1.2 Know that urea is produced from the breakdown of excess amino acids in the liver and is removed by the |
|kidneys |
|1.3 Be able to describe the structure of the urinary system, including: |
|a) renal artery and vein |
|b) kidneys |
|c) ureters |
|d) bladder |
|e) urethra |
|1.4 Be able to describe possible treatments for kidney failure, including kidney dialysis and organ donation |
|1.5 Be able to describe the structure of a nephron, including: |
|a) glomerulus and Bowman’s capsule |
|b) convoluted tubules |
|c) loop of Henlé |
|d) collecting duct |
|1.6 Be

You May Also Find These Documents Helpful

  • Satisfactory Essays

    12. Discuss filtration, reabsorption, and secretion in relation to the formation of urine by the kidneys.…

    • 2060 Words
    • 9 Pages
    Satisfactory Essays
  • Powerful Essays

    Chapter 10 review

    • 3492 Words
    • 14 Pages

    A.angiotensinogen → angiotensin, renin is released, aldosterone is released, distal convoluted tubule is stimulated to reabsorb sodium ions B.renin is released, angiotensinogen → angiotensin, aldosterone is released, distal convoluted tubule is stimulated to reabsorb sodium ions C.aldosterone is released, renin is released, angiotensinogen → angiotensin D.distal convoluted tubule is stimulated to reabsorb sodium ions, aldosterone is released, renin is released, angiotensinogen → angiotensin 6 31. Urea is a waste product in the metabolism of: A.fats B.glucose C.minerals D.proteins E.vitamins 32. Which organ of excretion releases water, salt, and some urea and helps cool the body?…

    • 3492 Words
    • 14 Pages
    Powerful Essays
  • Powerful Essays

    10. The skin, lungs, liver, kidneys, bladder, and large intestines are in charge of waste removal.…

    • 1017 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    18) Chemical digestion reduces large complex molecules to simpler compounds by the process of catabolism. (854)…

    • 1167 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Nu-545 Unit 1

    • 5488 Words
    • 22 Pages

    “All the cells take in and use nutrients and other substances from their surroundings. Cells of the intestine and the kidney are specialized to carry out absorption. Cells of the kidney tubules reabsorb fluids and synthesize proteins. Intestinal epithelial cells reabsorb fluids and synthesize protein enzymes” (McCance & Huether, pg. 2).…

    • 5488 Words
    • 22 Pages
    Powerful Essays
  • Powerful Essays

    Bio-227

    • 3682 Words
    • 15 Pages

    Indicate the tests ordered before an organ transplant is done, and methods used to prevent transplant rejection.…

    • 3682 Words
    • 15 Pages
    Powerful Essays
  • Satisfactory Essays

    Biology Quiz Paper

    • 1178 Words
    • 5 Pages

    | | | | C. | kidney. | | | | D. | liver. | 100% | | | | Score: | 0.1/0.1 | | | 3. | Quest#3 | | Which of the following statements about the urea cycle is CORRECT?…

    • 1178 Words
    • 5 Pages
    Satisfactory Essays
  • Good Essays

    The first half of module seven discussed protein digestion, absorption, and metabolism; while the second half focused on pathological stress and kidney disease. Protein digestion occurs in the stomach and small intestine. When a protein reaches the stomach it is denatured by hydrochloric acid. Once the protein is digested pepsin breaks apart the denatured protein into peptides. Peptides move into the small intestine where they encounter an enzyme that digest the peptides into di- or tripeptides, then into single amino acids. Once the protein is digested into single amino acid groups, then the amino acids can be absorbed into the intestinal epithelial cells. The amino acids are moved from the intestinal epithelial cells into the capillaries of the intestinal villi. From the capillaries of the intestinal villi,…

    • 430 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Physioex Exercise 10

    • 524 Words
    • 3 Pages

    A substance that dissolves in water to release hydrogen (H+) ions is called a(n) _______.…

    • 524 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Concept of Homeostasis

    • 17089 Words
    • 69 Pages

    ENZYMES & HOMEOSTASIS 2. TEMPERATURE REGULATION 3. INTERNAL TRANSPORT SYSTEMS 4. EXCRETION & WATER BALANCE but first, an introduction...…

    • 17089 Words
    • 69 Pages
    Powerful Essays
  • Powerful Essays

    (2011). Approach to the patient with renal disease. In: Goldman L, Schafer AI, eds. Cecil Medicine.. 24th ed. Philadelphia: Saunders Elsevier. Ch 116…

    • 3673 Words
    • 15 Pages
    Powerful Essays
  • Good Essays

    NUR 588 Week 4 Assignment

    • 1134 Words
    • 4 Pages

    Kidney failure is a life altering condition that significantly impacts the way an individual lives. According to "National Kidney Center" (2014), “Chronic Kidney Disease (CKD) affects 26 million Americans. Early detection can help to prevent progression of the disease – which ultimately can lead to kidney failure and death” (para. 1). If an individual is diagnosed with end stage renal disease (ESRD), the person must receive hemodialysis treatments to sustain life, or they will die.…

    • 1134 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Ptlls Edexcel

    • 2653 Words
    • 11 Pages

    According to Minton (2003) establishment of good practice in teaching means a repeated cycle of preparation, teaching and review”. “Teaching is a continuous process which follows a series of steps to ensure effective learning and (Wilson, 2009). There are five steps in the teaching/training cycle; identifying needs, planning/designing, facilitating, assessing and evaluating. Teachers have a role/responsibility and boundaries. Each step in the cycle requires specific roles and responsibilities of the teachers to enhance the overall results. Similarly at each stage the teacher has to perform within certain boundaries.…

    • 2653 Words
    • 11 Pages
    Better Essays
  • Good Essays

    Chronic Kidney Disease

    • 734 Words
    • 7 Pages

    • This presentation will be approximately 10 minutes long. However, this is a limitation as I was…

    • 734 Words
    • 7 Pages
    Good Essays
  • Better Essays

    Living Renal Donation

    • 2585 Words
    • 11 Pages

    How can being educated highlight the need for living and deceased organ donation which will allow a longer and sustainable life for a recipient in End Stage Renal Failure? Most people are not aware that a healthy adult can donate one of their native kidneys to a family member or a stranger and still lead a happy healthy life with one kidney. This is not to say that everyone should just start giving away their kidneys, however, it does make you stop and think about becoming an organ donor should a relative or close friend be in need.…

    • 2585 Words
    • 11 Pages
    Better Essays