Urea diffuses from the collecting duct into the medullary interstitial fluid maintaining to the medullary interstitial fluid osmotic gradient.
a. true
b. false
Answer: a. true
Anatomy & Physiology
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The myxoma virus is transmitted from one rabbit to another
A) In drinking water. B) By predators. C) By blood-sucking insects. D) By interaction with other herbivores.
Anatomy & Physiology
Intrapleural pressure is normally about 4 mm Hg less than the pressure in the alveoli
Indicate whether the statement is true or false
Anatomy & Physiology
The process of blood cell formation is called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Which statement regarding isometric contractions is true?
A) Tension rises during a contraction. B) The skeletal muscle's length changes. C) The tension produced never exceeds the load. D) Tension remains at a constant level until relaxation occurs. E) Examples are walking and running.
Anatomy & Physiology