____________________ cells are specialized to send electrical signals
Fill in the blank(s) with correct word
Nerve
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In the following illustration, the arrow points to the:
A) left vagus nerve. B) left sympathetic trunk. C) left phrenic nerve. D) left internal thoracic artery. E) hemiazygos vein.
Peristaltic waves always occur in the stomach at a rate of three contractions per minute, keeping pace with the BER
Indicate whether the statement is true or false
A person walks into the emergency room with rapid and shallow breathing and a feeling of light-headedness. A blood test shows high levels of bicarbonate ions and a pH of 7.34. What could explain these symptoms?
A) metabolic acidosis with respiratory compensation B) acidosis with no compensation C) respiratory acidosis with renal compensation D) metabolic alkalosis with respiratory compensation E) respiratory alkalosis with renal compensation
Which of the following occurs in response to chemical irritants or sensory stimuli?
A. mechanical digestion B. segmentation C. mass movement D. vomiting