What is released by the diffuse neuroendocrine system (DNES) cells of the gastric glands?
A) gastrin B) hydrochloric acid (HCl)
C) intrinsic factor D) pepsinogen
Answer: A
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A tracing of the electrical activity of the heart, monitored by electrodes placed on the skin, is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
The foramen of Magendie connects the
A. lateral ventricles with the third ventricle. B. fourth ventricle with the spinal cord. C. third ventricle with the fourth ventricle. D. fourth ventricle with the meningeal space.
The latent period of an isotonic twitch is shorter than the latent period of an isometric twitch.
Answer the following statement true (T) or false (F)
What provides the shortest-term mechanism for preventing acid-base imbalances in the body? The longest-term mechanism?
What will be an ideal response