Reflex arcs ________.
A. generally rely on the actions of the hypothalamus
B. do not utilize somatic motor nerves
C. require the actions of the brain
D. may have a single synapse
Answer: D
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Organs of the urinary system that are actively involved with urine transport are the
A) urethra and ureters. B) kidneys and bladder. C) ureters and kidneys. D) urethra and bladder. E) kidneys and urethra.
The ________ is superior most portion of the cranial vault, with the frontal bone as it's floor.
Fill in the blank(s) with the appropriate word(s).
The optic nerves from each eye cross at the optic chiasm, so all visual information from the right eye is received by the left side of the brain
Indicate whether the statement is true or false.
In an ECG, the T wave represents
A. depolarization of the atria. B. depolarization of the ventricles. C. repolarization of the atria. D. repolarization of the ventricles.