I think its tonsils
Internal and external? 4real
The right lymphatic duct empties the right internal jugular and subclavian veins. The main function of the lymphatic system is to return excess tissue fluid to the blood vascular system via the lymphatic vessels.
Effectors is the term that specifically refers to the structures that provide information about conditions in the internal environment.
the pupil
yes they do
Tonsils
Tonsils
The integumentary system protects and covers internal structures.
Veins have fewer internal valves than lymphatic vessels.
Internal and external? 4real
The right lymphatic duct empties the right internal jugular and subclavian veins. The main function of the lymphatic system is to return excess tissue fluid to the blood vascular system via the lymphatic vessels.
To protect you'r internal organs
Effectors is the term that specifically refers to the structures that provide information about conditions in the internal environment.
the internal structures of gems
All of the structures in a lily are considered internal structure, but depending on the question, it might just want structures in the inside of the lily.
Internal components are pieces that are located inside of something.
Internal Medicine