Many visceral effectors have ________ innervation, meaning that they are innervated by postganglionic axons from both ANS divisions.
Fill in the blank(s) with the appropriate word(s).
dual
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All of the following are true of the sacrum except that it
A) provides protection for reproductive, digestive, and excretory organs. B) provides a point of attachment for leg muscles. C) articulates with the pelvic bones. D) articulates with the second and third lumbar vertebrae. E) articulates with the coccyx.
The region of the brain responsible for predicting the consequence of events or actions is the
A) prefrontal cerebral cortex. B) occipital association cortex. C) reticular formation. D) temporal lobe. E) premotor cortex.
In sharks and rays TMAO
a. is present in a 2:1 ratio with urea. b. counteracts the toxic effect of urea. c. serves as a hyper-ionic regulator. d. two of these. e. all of these.
Which tissue is characterized by an abundance of intercellular material called the matrix?
a. epithelial b. nervous c. muscle d. connective