Which of the following is not a paranasal sinus?
A. Sphenoid
B. Temporal
C. Ethmoid
D. Maxillary
E. Frontal
B. Temporal
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How is the length of a skeletal muscle cell related to the force it can generate?
A. Skeletal muscle cells generate the most force when the contraction occurs at an intermediate length. B. The shorter a skeletal muscle cell is when it begins to contract, the stronger the force generation will be. C. Skeletal muscle cells generate the same amount of force, regardless of their length. D. The longer a skeletal muscle cell is when it begins to contract, the stronger the force generation will be. E. The tension in a skeletal muscle cell is greatest when contractions occur at either very short or very long lengths.
The area just posterior to the last upper molar tooth is known as the
A. Lingual tonsil B. Plica fimbriata C. Sulcus terminalis D. Retromolar pad E. Maxillary tuberosity
Which of the following is true regarding the levator scapulae?
A. It flexes the neck if the scapula is fixed. B. It elevates the scapula if the scapula is fixed. C. It protracts the scapula if the humerus is fixed. D. It rotates the scapula and depresses the apex of the shoulder. E. It is innervated by the phrenic nerve.
All cells must obtain nutrients, form new chemical structures, and dispose of waste molecules
Indicate whether this statement is true or false.