NSG 5003 Final Test Questions with Complete Solutions

NSG 5003 Final Test Questions with Complete Solutions tremors at rest, rigidity, akinesia, and postural abnormalities are a result of the atrophy of neurons in which part of the brain? - ANSWER Basal Ganglia and Substantia nigra What electrolyte imbalance correlates with lithium toxicity? - ANSWER Sodium What is the function of the hypothalamus with respect to behavior and emotions? - ANSWER The hypothalamus detects changes in the body systems through feedback mechanisms that prompt further signaling to produce hormones and neurotransmitters What is the function of the cranial nerve VII? If the nerve was damaged, what would you observe in a patient's facial appearance? - ANSWER Facial nerve; asymmetry of the face, decreased sense of taste for sweet, salt, sour, and/or bitter, and a lack of tears/salivation What is the relationship of increased serum calcium and the parathyroid hormone (PTH)? - ANSWER If serum Calcium is elevated, the cells of the parathyroids make less PTH or stop to allow the calcium levels to drop What is open angle glaucoma? Why does it occur? - ANSWER caused by increase intraocular pressure due to overproduction or impaired drainage Characteristics of ataxic cerebral palsy - ANSWER characterized by gait disturbances and reflects cerebellar involvement (5-10% of cases) Folate deficiency anemia and lab findings - ANSWER lack of folic acid in the blood; folic acid is a B-vitamin that aids in production of RBC's; labs would show elevated B12, decreased H&H and decreased serum folate levels Why is the control of calcium in cells important? - ANSWER Calcium serves to stabilize, permeate, and repair plasma, blood clotting, hormone release, and cell reception What neurotransmitter has a decrease in receptor binding in individuals with depression? - ANSWER Serotonin How does glaucoma cause blindness? - ANSWER intraocular pressure greater that 12-20 mmHg, with death of the retinal ganglion cells and optic nerve axons For thyroid health and function, what mineral should be included? - ANSWER Iodine How does the release of epinephrine raise the body temperature? - ANSWER epinephrine enhances cellular metabolism and increasing heat production- chemical thermogenesis