Which of the following organs belongs to more than one organ
     Which of the following organs belong(s) to more than one organ system?  kidney  ureter  pituitary gland  larynx  esophagus  Which following organ systems is correctly matched with one of its functions? cardiovascular blood  endocrine system-acts as a fast-acting control system  respiratory system-transports oxygen and carbon dioxide  muscular system-generates heat  urinary system returns excess tissue fluid to the bloodstream.  Which of the following pairs of organ systems functions primarily to regulate body functions?  urinary and endocrine systems  cardiovascular and nervous systems  integumentary and nervous systems  lymphatic and endocrine systems  endocrine and nervous systems  Immunity is carried out primarily by which of the following pairs of organ systems?  urinary and integumentary systems  respiratory and cardiovascular systems  nervous and lymphatic systems  cardiovascular and lymphatic systems  skeletal and cardiovascular systems 
  
  Solution
Solution:
 1)D
 Kidney is the organ which belongs to both urinary and Endocrine organ system.Kidney helps in removing impurity from the blood.
2)C
 Respiratory system-transport oxygen and carbon dioxide.It helps in transport oxygen into the lungs and carbon dioxide out of the lungs.
3)C
 Endocrine and nervous system is responsible to regulate body functions.Both these systems control and regulate various important process of human body.
4)B
 Cardiovascular and lymphatic system helps in providing immunity.Both are the parts of circulatory system and helps in protecting body from various pathogens.

