Multiple Choice
The thymus,spleen,and tonsils are principal organs of the __________ system.
A) endocrine
B) respiratory
C) lymphatic
D) circulatory
E) muscular
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: The thoracic cavity and abdominopelvic cavity are
Q3: The _ system exchanges oxygen and carbon
Q12: The most superior segment of the upper
Q14: The kidneys,ureters,adrenal glands,aorta,and inferior vena cava are
Q21: The _ is an organ directly associated
Q22: The visceral pericardium is _ to the
Q28: The brain and spinal cord are protected
Q29: The liver is proximal to the diaphragm.
Q33: The _ system breaks down food and
Q39: Most of the stomach is located in