2
QuizMultiple Choice

Common Diseases and Disorders of the Cardiovascular System — Unit test

Question 2 • *GV 2018 - P.E. Health Science Concepts - PE361

Insulin is a hormone that travels through the blood and helps regulate blood sugar levels. Which best describes how insulin travels in the blood?

Answer
A
in the plasma
B
in the platelets
C
attached to the white blood cells
D
attached to the red blood cells
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