(Q).
Q: What is the main element in organic compounds? Choices: - hydrogen - oxygen - nitrogen - carbon A:
(A).
carbon

(Q).
Q: What is the magnetic field traditionally referred to as? Choices: - m-field - charged field - spicule - bfield A:
(A).
bfield

(Q).
Q: Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system? Choices: - nervous - digestive - cardiovascular - endocrine A:
(A).
endocrine