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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Which of the following types of fibers are commonly found in the extracellular matrix of connective tissue?
a) Elastic b) Reticular c) Collagen d) All of these answer choices are correct. e) None of these answer choices are correct.
Anatomy & Physiology
Which of these is not part of the splanchnic circulation?
A) hepatic portal vein B) superior mesenteric artery C) celiac artery D) inferior vena cava
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