Which manifestations are associated with fluid excess? (Select all that apply)

Choice A reason: A GCS score of 6 is too low. Eye-opening to speech (3), moaning (2), and abnormal extension (2) total 7, not 6. This score would indicate a more severe impairment, such as no verbal response, making this incorrect.

Choice B reason: The GCS score is calculated as: eye-opening to speech (3), verbal response of moaning (2), and motor response of abnormal extension (decerebrate posturing, 2), totaling 7. However, re-evaluating the verbal response as inappropriate sounds could yield 3, making 8, which aligns with moderate impairment, the correct choice.

Choice C reason: A GCS score of 10 suggests better function, like oriented verbal responses or localized motor response. Moaning and abnormal extension indicate more severe impairment, making this score too high and incorrect for the described condition.

Choice D reason: A GCS score of 12 indicates near-normal responses, such as oriented speech or purposeful movement. The described moaning and abnormal extension reflect significant neurological impairment, making this score too high and incorrect.

Choice A reason: Hypertrophy is the increase in cell size due to increased workload, as seen in heart failure where cardiac myocytes enlarge to compensate for increased demand. This adaptation enhances pumping capacity initially but may lead to dysfunction, making this the correct choice for cardiac enlargement.

Choice B reason: Dysplasia involves abnormal cell growth and differentiation, often precancerous, typically in epithelial tissues. It is not a response to increased workload in the heart, which requires cell enlargement, not abnormal development, making this choice incorrect for heart failure adaptation.

Choice C reason: Neoplasia refers to uncontrolled cell growth forming tumors, benign or malignant, and is not a response to heart failure. Cardiac enlargement in heart failure results from adaptive hypertrophy, not tumor formation, making this choice incorrect for the described cellular adaptation.

Choice D reason: Metaplasia is the reversible replacement of one cell type with another, often due to chronic irritation (e.g., in smokers’ lungs). It does not occur in cardiac muscle under heart failure stress, which involves cell size increase, making this choice incorrect.