Which of the following reduces electrical conduction in the heart, decreases force of contraction, and dilates arteries?
A) diuretics
B) calcium channel blockers
C) potassium channel blockers
D) sodium channel blockers
B) calcium channel blockers
Calcium channel blockers reduce electrical conduction in the heart by blocking the entry of calcium. This decreases the force of contraction and dilates arteries.
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____ law simply states that the amount of gas dissolved into blood and tissues is proportional to the partial pressure of that gas.
A. Charles' B. Boyle's C. Henry's D. Dalton's
When operating an oxygen tank it is important to adjust the flowmeter to the point at which it is releasing ____ liters of oxygen.
A. 2 to 4 B. 4 to 6 C. 6 to 8 D. 8 to 10
____ is time in which none of the feet are in contact with the ground
Fill in the blank(s) with correct word
Which of the following is NOT a benefit of moderate intensity exercise?
A) Improved eyesight B) Improved mood C) Weight loss D) Stress reduction