Which of the following is secreted by the chief cells of the gastric mucosa?
A. pepsinogen
B. HCl
C. intrinsic factor
D. gastrin
E. pepsin
A
Anatomy & Physiology
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Movement of Na+ through its channels is primarily responsible for the __________ of an action potential
A) Depolarization phase B) Repolarization phase C) Hyperpolarization phase D) After-hyperpolarization phase Fill in the blank with the correct answer.
Anatomy & Physiology
Microtubule assembly is regulated by the
A. mitochondria. B. centrosome. C. centromere. D. Golgi apparatus.
Anatomy & Physiology
The eye muscles include which of the following muscles?
A) medial rectus B) inferior rectus C) superior oblique D) inferior oblique E) All of the answers are correct.
Anatomy & Physiology
Which of the following does NOT help to move blood back to the heart?
A) vein valves B) skeletal muscle contraction C) chest expansion D) vein dilation
Anatomy & Physiology