What amino acid of the protein colloid in thyroid follicles does iodine bind to?
A. Alanine
B. Tyrosine
C. Threonine
D. Serine
Answer: B
Anatomy & Physiology
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The layer of a blood vessel wall that determines the diameter of the lumen is the:
A. Tunica media B. Tunica externa C. Tunica interna
Anatomy & Physiology
Which of the following is NOT a function of skeletal muscle?
A. body movement B. maintenance of posture C. respiration D. constriction of organs E. production of heat
Anatomy & Physiology
Which muscle plantar flexes the foot?
A. tibialis anterior B. soleus C. extensor digitorum longus D. extensor hallicus longus E. fibularis brevis
Anatomy & Physiology
The figure illustrates a lateral view of the right eyeball. What does "A" represent?
A. inferior oblique B. lateral rectus C. superior oblique D. superior rectus E. inferior rectus
Anatomy & Physiology