Question

which of the following is not a reason why some hormones need assistance to travel in the blood? multiple choice they are small enough to be easily digested by blood enzymes. they cannot dissolve in the blood because they are water - soluble. they are easily filtered from the blood into the kidney tubules. they have low solubility in blood plasma due to their chemical nature.

Explanation:

Water - soluble hormones can dissolve in blood plasma easily and do not need assistance to travel in the blood. Hormones with low solubility in plasma, risk of being digested by blood enzymes, or being filtered into kidney tubules need assistance.

Answer:

They cannot dissolve in the blood because they are water - soluble.