The region superior to the left inguinal region is the ____________ ____________ region.?
Fill in the blank(s) with correct word
left lumbar
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The term used to describe the fluid within a cell is ________, or intracellular fluid.
Fill in the blank(s) with the appropriate word(s).
During exhalation of the first breath, the lungs do not collapse completely again in a newborn infant because
A) the incoming air is warmed by the upper portion of the respiratory tract, and this causes the lung tissues to expand and remain larger in size than previously, even when emptied of air. B) surfactant covering the alveolar surfaces prevents their collapse. C) exhalation is never as forceful as is inhalation. D) cartilages and connective tissues keep the conducting passageways closed. E) None of the answers are correct.
Collectively, the bones of the skull that protect the brain are called the _________.
Fill in the blank(s) with the appropriate word(s)
Besides the supinator, which other muscle is a powerful supinator of the forearm?
A. Triceps brachii B. Brachialis C. Pronator teres D. Biceps brachii E. Pronator quadratus