The rising phase of the action potential of a cardiac cardiomyocyte is caused by a __________ current
A) Potassium
B) Sodium
C) Chloride
D) Calcium
Fill in the blank with the correct answer.
Answer: B
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A small family was traveling in its van and had a minor accident. The children in the back seats were wearing lap belts, but still sustained numerous bruises about the abdomen, and had some internal organ injuries. Why is this area more vulnerable to damage than others?
What will be an ideal response?
What would the following blood values indicate? Blood pH = 7.3, [HCO3-] is high, PCO2 is high.
A) metabolic acidosis with respiratory compensation B) respiratory alkalosis with renal compensation C) respiratory acidosis with renal compensation D) metabolic alkalosis with respiratory compensation E) metabolic acidosis only
Joints between the vertebrae include
A) amphiarthroses. B) symphyses. C) diarthroses. D) synostoses. E) All of the answers are correct.
What vessel exits the left ventricle?
A. Aorta B. Pulmonary vein C. Pulmonary trunk D. Pulmonary artery