The ________ component of the reticular formation is called the reticular activating system (RAS).
A. motor
B. sensory
Answer: B
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Answer the following questions true (T) or false (F)
1. The reticular formation is a collection of nuclei in the diencephalon. 2. Eight-year-old Cate stood by her mother's bed, watching her sleep and perplexed by the rapid movement of her mother's eyes beneath the eyelids. We know Cate's mother was experiencing stage III sleep by what Cate witnessed. 3. A person experiencing agnosias due to brain damage in the temporal association area will be aware of a stimulus but unable to identify it.
Which of the following is not a component of the villus?
a. terminal lymphatic vessel b. capillary network c. epithelial cell covering d. central lacteal e. none of these
Where do the muscles that position each pectoral girdle originate?
A) on the humerus B) on the axial skeleton C) on the pelvis D) on the radius and ulna E) on the femur
Sam, an older man, has been diagnosed with osteoporosis, and his blood calcium levels are above normal. The pathologiste found cancer cells that were oversecreting ________ causing Sam's symptoms.
A. thyroid hormone B. vitamin D C. parathyroid hormone D. growth hormone E. calcitonin