Anatomy & Physiology for Health Professions 3rd Edition by Bruce Colbert,Jeff Ankney,Karen Lee

تمرين 24

Choose the best answer:
Why can steroids pass into the cell when other hormones cannot?
A) There are special steroid channels.
B) Lipids can pass through cell membranes.
C) Inhibitors block nonsteroid hormones.
D) Steroids are tiny molecules.