Multiple choice

Which of the following functions is NOT served by placenta for developing embryo?

  1. Respiration

  2. Immunity

  3. Excretion

  4. Nutrition

  5. Control and Co-ordination

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Placenta provides nutrition to the embryo and also removes waste material. Exchange of gases occurs through placenta. Placenta also provides certain antibodies for immunity. However, placenta has no role in controlling and coordinating embryo.