The meninx composed of a delicate web of collagen and elastic fibers is the
A. pia mater.
B. arachnoid mater.
C. dura mater.
D. periosteal layer.
E. subarachnoid layer.
B
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Which of the following is not part of the nephron?
a. collecting duct b. Bowman's capsule c. ureter d. descending limb e. proximal tubule
Which process employs exocytosis?
A) facilitated diffusion B) chemical synapse C) depolarization D) antagonist binding E) cross-bridge formation
During isovolumetric ventricular relaxation ________.
A. left ventricular pressure exceeds aortic pressure B. ventricular pressure is increasing C. the atrioventricular valves are open D. atrial pressure is less than ventricular pressure
When you travel on a moving walkway or an elevator, the linear acceleration of your body is sensed by the
A. utricle and saccule. B. ossicles. C. cochlea. D. semicircular canals.