Which statement about serous fluids is correct?

These cells, sometimes called Langerhans cells, ingest foreign substances and are key activators of our immune system.

In anatomy and physiology the principle of complementarity of structure and function would best explain which of the following?

Figure 4.2Using Figure 4.2, match the following:Simple cuboidal epithelium. 1.

Which may be seen in macroscopically turbid cerebrospinal fluid (CSF)?

The immediate threat for a patient with severe burns is ______________________________.

Testing of amniotic fluid can measure fetal lung maturity. Which specific substance can be measured in this situation?

The type of specimen that is most critical to deliver immediately to the laboratory for examination is ____ fluid.

Answer only one of the questions below, either 6 OR 7 (13 Points)   Question 6: Shyam Mohapatra – Development of vaccines are considered one of the major contributions of biomedical research to better human health. a) Immune system has two major arms, innate immunity and adaptive immunity. Which type of immunity plays a key role in vaccine development? Justify your answer. (b) John Doe was vaccinated with tetanus toxoid vaccine. How long will he likely be protected from tetanus?  and (c) what antibody-based effector mechanisms are involved in fighting infections in vaccinated individuals?    Question 7: Shyam Mohapatra – i) Which of the following statements is true about the complement system (See Figure below) that is known to enhance immunity. (a) lysis of pathogen, tumor cells and allografts(b) production of mediators that attracts neutrophils to the site of inflammation(c) opsonization(d) all of these ii) Provide an example of a complement protein and state how it enhances phagocytosis.  iii) The cartoon on the left illustrate is a major effector function mediated by the complement system in our body. a) Which complement function does this illustrate and what is consequence? b) Indicate whether this complement function belongs to the classical or alternative pathway. 

You are caring for a patient with a suspected injury to the spine. You must immobilize the spine to prevent further injury to the patient. What method can you use to turn or reposition this patient?