Section B – Immunology Answer two questions from this section.  There are 2 answer boxes below this box. Each answer box MUST be used to answer one of the questions you select. Please also remember to tell us which question you are answering. See the example below: ‘This is my answer to Question 4…’ Questions are as followed:   Question 4) Compare and contrast the function of MHCI and MHCII.   Question 5) Explain how danger signals are recognised by the immune system and how this informs the innate and adaptive immune response.    Question 6) Compare the structure and function of human antibodies.

Simplify the expression using the properties of exponents.  Expand any numerical portion of your answer and only include positive exponents. Write your work and your simplified answer on your scratch paper. Please be sure to label each question and circle your final answer. 

Simplify the expression using the properties of exponents.  Expand any numerical portion of your answer and only include positive exponents.   Use the “Insert Math Equation”  tool by clicking the three dots on the right end of the menu.  Write your work and your simplified answer on your scratch paper. Please be sure to label each question and circle your final answer. 

Simplify the expression using the properties of exponents.  Expand any numerical portion of your answer and only include positive exponents.  Use the “Insert Math Equation”  tool by clicking the three dots on the right end of the menu.  Write your work and your simplified answer on your scratch paper. Please be sure to label each question and circle your final answer. 

A 2-year-old client is scheduled for cardiac surgery. In order to prepare the client & family for this procedure and the care afterwards, the nurse implements the following strategies EXCEPT:

Atrial natriuretic peptide (ANP) is secreted by____ and promotes________.

46. Half-Life is defined as the time interval that is needed for an isotope to lose its ¼ (quarter) of the atoms.

35. Which of the following Principle does state “if a geological feature (rock layers) cutting existing rocks, then the cutting rock is younger than the one is being cut”?                                         

Metamorphism of limestone produces marble.

14. Which of the following mineral will form under low grade metamorphism when olivine reacts with water and gases?