Which one of the following muscles separates the thoracic cavity from the abdominal cavity?
A) intercostal
B) intracostal
C) cardiac
D) diaphragm
E) spleen
D
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Examine Figure 41.1c. Which of the following best describes conditions at equilibrium?
A. No water molecules are moving across the barrier between the two compartments. B. A net movement of water molecules continues to add water to the right-hand compartment. C. A net movement of water molecules begins to add water to the left-hand compartment. D. Water molecules move randomly across the barrier with no net addition of water to either side. E. None of these choices accurately describe conditions at equilibrium.
The endocrine system is integrated with what other system to provide coordinated control of an organism?
a. circulatory b. digestive c. integumentary d. nervous e. urinary
The ____ produce bioluminescent molecules
a. foraminiferans b. apicomplexans c. ciliates d. dinoflagellates e. euglenoids
The ________ is a thin portion of cartilage and bone that divides the inside of the nose
Fill in the blank(s) with correct word