The major categories of hormones are

amino acid derivatives, peptide hormones, and lipid derivatives
enzymes, prosthetic groups, and antioxidants
growth factors, endorphins, and glycoproteins
paracrine factors, proteins, lipids
all of the above are correct


amino acid derivatives, peptide hormones, and lipid derivatives

Anatomy & Physiology

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Vesicular transport from one Golgi sac to the next is accomplished through the action of what compound?

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The pulmonary trunk divides into

a) brachiocephalic trunk and left subclavian artery b) right and left subclavain arteries. c) right and left pulmonary veins. d) right and left pulmonary arteries. e) right and left common carotid arteries.

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Define endotracheal tube

What will be an ideal response?

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From its proximal end at the uterus as it approaches the ovary, the regions of the uterine tube are:

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