The frontal belly of the occipitofrontalis muscle causes what action?
A. Sneering
B. Flares the nostrils
C. Smiling
D. Wrinkles the brow (forehead)
E. Frown
Answer: D
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The redness and heat of an inflamed area are due to a local hyperemia caused by ________.
A) vasodilation B) vasoconstriction C) phagocyte mobilization D) production of complement and interferon
If the cardiac output is 4,800 ml/min, heart rate is 60 beats per minute, EDV is 140 ml. What is ESV?
a. 60 b. 70 c. 80 d. 120 e. 140
Which is a non-membrane-bound organelle?
A. Microtubule B. Lysosome C. Golgi apparatus D. Rough endoplasmic reticulum E. Mitochondrion
Which best describes how the total body balance of any chemical substance is determined?
A. The amount produced by the body minus the amount metabolized by the body B. The rate the substance is secreted from the body C. The rate the substance is metabolized by the body D. The rate the body produces the substance E. The difference between the amount of substance lost from the body and the amount gained the body