If the sinus cavities located within the skull were instead completely filled with bone, the skull would be much heavier.
Answer the following statement true (T) or false (F)
True
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Since many muscles are named for their location (origin and insertion), the zygomaticus muscles probably originate on the ________ bone of the skull.
Fill in the blank(s) with the appropriate word(s).
Malaria is caused by which of the following types of infections?
A) Protozoan B) Bacterial C) Fungal D) Viral
Why is it possible for us to drink a solution that contains a mixture of equal concentration of a strong acid and a strong base, either of which, separately, would be very caustic?
What will be an ideal response
Sympathetic activation leads to
A) relaxation in skeletal muscle of bronchioles, causing bronchodilation. B) contraction of smooth muscles of bronchioles, causing bronchoconstriction. C) relaxation in smooth muscles of bronchioles, causing bronchodilation. D) relaxation of smooth muscles of bronchioles, resulting in bronchoconstriction. E) contraction of smooth muscles of bronchioles, causing bronchodilation.