The primary difference between active and passive immunity is that in active immunity, antibodies are produced in response to the presence of an antigen, while in passive immunity, pre-formed antibodies are provided from one person to another
Indicate whether the statement is true or false.
TRUE
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If an oral surgeon were to slip and cut the hypoglossal nerve, which of the following actions would be affected? Select all that apply.
_____ Moving the tongue side to side _____ Depressing the tongue _____ Moving the tongue up and back _____ Closing off the oral cavity from the pharynx What will be an ideal response?
The phrenic nerve:
A) provides the sole motor innervation to the diaphragm. B) is derived from the brachial plexus. C) contains sympathetic fibers derived from the inferior cervical ganglion. D) enters the chest by passing anterior to the subclavian vein. E) forms posterior to the anterior scalene muscle.
ADH is released by cells in the
A) juxtaglomerular complex. B) central nervous system. C) podocytes. D) adrenal glands. E) macula densa.
Nephrons located close to the medulla with long nephron loops are called
A) calyces. B) columnar nephrons. C) cortical nephrons. D) perimedullary nephrons. E) juxtamedullary nephrons.