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Free TEAS Test Exam Braindumps (page: 50)

Page 49 of 124
PDF with 492 Questions

Which of these statements regarding the gastrointestinal tract is false?

  1. Villi present in the large intestine absorb water and mineral salts.
  2. The ileum absorbs B12 and bile salts.
  3. The large intestine secretes no enzymes.
  4. Villi contain lacteals for the absorption of fats.

Answer(s): A



What is the life span and breakdown product of red blood cells?

  1. 2 months, biliverdin
  2. 4 months, bilirubin.
  3. 1 year, oxyhemoglobin
  4. 6 months, ammonia

Answer(s): B



Maturation and development of T cells takes place in which region?

  1. spleen
  2. bone marrow
  3. lymph nodes
  4. thymus gland

Answer(s): D



Which of these statements is false regarding blood cells?

  1. Mature red blood cells are oval, bi-concave discs with a lifespan of 120 days.
  2. White blood cells are larger and less abundant than red blood cells.
  3. Phagocytes and lymphocytes are the most numerous types of white blood cells.
  4. Mature red blood cells are bi-concave discs that have a central nucleus and long life span.

Answer(s): D






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