Coffee grounds are mixed with water before being placed in a funnel filter. The large grounds remain in the filter, but the small particles pass through
A. from low hydrostatic pressure to high hydrostatic pressure.
B. from low osmotic pressure to high osmotic pressure.
C. by hydrostatic pressure that is greater on one side of the membrane than on the other.
D. from low concentration to high concentration.
Answer: C
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A person who has a tidal volume of 400 ml, a respiratory rate of 14, and an anatomic dead space volume of 150 ml will have an alveolar ventilation rate of
a. 3,500 ml/minute b. 3,920 ml/minute c. 4,260 ml/minute d. 5,600 ml/minute e. 6,240 ml/minute
Carbonic acid is referred to as ________ acid because it is produced from a gas that evaporates quickly.
Fill in the blank(s) with the appropriate word(s).
Which part of the human body that regulates temperature?
A) the thyroid gland B) the heart C) the hypothalamus D) the anterior pituitary gland
Of the following muscles of the head, which one wraps around the orbits?
A. Orbicularis oculi B. Orbicularis oris C. Temporalis D. Nasalis E. Masseter