Contraction of the ________ will increase the superior-inferior dimension of the thoracic cavity.
A. internal intercostals
B. external intercostals
C. rectus abdominis
D. sternocleidomastoid
E. diaphragm
Answer: E
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In which structure is the arbor vitae found?
A. Left cerebral hemisphere B. Tegmentum in the midbrain C. Cerebellum D. Reticular formation E. Diencephalon
The blood-brain barrier is a specialized epithelium that prevents many materials from passing from the blood into the brain. The type of cell connections most likely present between the cells forming this barrier are
A) desmosomes. B) gap junctions. C) tight junctions. D) plasma junctions. E) Either desmosomes or gap junctions will produce the same results.
In a nephron, the long tubular passageway through which the filtrate passes includes the __________.
a. proximal and distal convoluted tubules and the nephron loop b. collecting tubule, collecting duct, and papillary duct c. renal corpuscle, renal tubule, and renal pelvis d. nephron loop and the collecting and papillary ducts
The urinary bladder, found in the ________ region of the abdominopelvic cavity, is evenly divided between the two ________ abdominopelvic quadrants
A) iliac, upper B) hypogastric, lower C) umbilical, upper D) epigastric, lower