All of the following decreases mean alveolar concentration (MAC) except:: (A) Hypoxia, (B) Hypercapnia, (C) Hypothyroidism, (D) Hypovolemia
Answer is C. MAC can be affected by several physiological and pharmacological variables: Endocrine disorders does not affect MAC. MAC | ed MAC | ed Hypoxia Hypercapnia Hypovolemia Hypothermia Hypehermia >42 degree Hypercalcemia Hyponatraemia Hypernatraemia