Before the large vitamin B12 molecule can be absorbed, it must be bound to __________.
a. vitamin C
b. the gastric epithelium
c. intrinsic factor
d. another water-soluble vitamin
Ans: c. intrinsic factor
Anatomy & Physiology
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Anatomy & Physiology
How does conductive deafness differ from nerve deafness?
What will be an ideal response?
Anatomy & Physiology
The cardioinhibitory center controls activities of the ________ motor neurons.
A) ganglionic B) parasympathetic C) postganglionic D) preganglionic E) sympathetic
Anatomy & Physiology
Which of the following types of fibers are commonly found in the extracellular matrix of connective tissue?
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Anatomy & Physiology