HCR 240 (HCR240)

Human pathophysiology is foundational to nursing practice. By understanding how diseases alter normal body functions, nurses can provide evidence-based care, anticipate complications, and contribute to improved patient outcomes.

A condition in which serum sodium levels exceed 145 mEq/L is: - Answer-hypernatremia Movement of water through a selectively permeable membrane from an area where there is more water to an area where there is less water is known as: - Answer-osmosis Sodium accounts for what percentage of extra cellular fluid cations: - Answer-90% In which of the following conditions is blood pH and bicarbonate levels high while PaCO2 is normal? - Answer-metabolic alkalosis Methamphetamine exposure ca...

A symptom of syndrome of inappropriate antidiuretic hormone secretion (SIADH) is: A) hyponatremia (dilutional). B) hyperosmolality (serum). C) hypernatremia (concentration). D)hypoosmolality (urine). - Answer-A A patient experiences nausea, vomiting, loss of body hair, fatigue, weakness, and hypoglycemia. The hormone deficiency the patient is most likely experiencing is that of: A) TSH (thyroid-stimulating hormone). B) LH (luteinizing hormone). C) ACTH (adrenocorticotropic hormon...

Neurons that carry impulses away from the CNS are called: a. afferent neurons b. sensory neurons c. efferent neurons d. association neurons - Answer-c. efferent neurons The activities of the sympathetic division of the autonomic system include the following: (select all that apply) a. mobilization of energy in times of stress b. increase in heart rate and respiratory rate for oxygen delivery c. increased gastric secretions for digestion d. dilation of pupils for better vision e. vas...

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