Which of the following muscle types has tone in the absence of an external stimulus?

a. skeletal
b. multiunit smooth muscle
c. single-unit smooth muscle
d. cardiac muscle
e. all of these


C

Anatomy & Physiology

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Which depicts the order of cell formation in erythropoiesis?

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Anatomy & Physiology

If the osmotic pressure of the blood plasma is decreased, the glomerular filtration rate is

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What would the following blood values indicate? Blood pH = 7.5, [HCO3-] is high, PCO2 is high.

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Anatomy & Physiology

The atrioventricular valves open during

a. atrial diastole. b. both atrial and ventricular systole. c. ventricular diastole. d. atrial systole. e. ventricular systole.

Anatomy & Physiology