A network of small arteries called the ___________ provides a blood supply to the tunica externa of very large vessels
A. vasa vasorum
B. companion vessels
C. distributing arteries
D. fenestrated arteries
E. thoroughfare channels
A
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Where would you find diploe?
A. surrounding the choroid plexus B. in the basal ganglia C. in the centrum semiovale D. between the layers of compact bone in the skull E. in the cortex of the cerebrum
The ___________________ vein is located on either side of the neck
Fill in the blank(s) with correct word
The concentrating mechanism accomplished by the loop of Henle is known as:
a. autoregulation b. countercurrent multiplication c. secondary passive transport d. primary active transport e. distillation
Which of the following is not an organ of the urinary system?
A. urethra B. collecting duct C. ureter D. urinary bladder E. kidney