Which of the Following Statements Are True of Acid-Base Regulation

question 4

Multiple Choice

Which of the following statements are true of acid-base regulation (Select all that apply) ?

• A)The respiratory system responds to metabolic acidosis by decreasing the breathing rate to conserve CO₂.
• B)The respiratory system is only about 10% effective at correcting a long-term pH imbalance.
• C)Respiratory acidosis is caused by anything that decreases the rate or efficiency of breathing.
• D)Correction of a long-term pH imbalance depends primarily on the kidneys.
• E)The kidneys respond to acidosis by retaining hydrogen ions.
• F)If the pH of the blood is 7.5,the blood is slightly alkaline,but physiologically is "too alkaline."
• G)A state of acidosis causes increased nerve activity that may progress to seizures.
• H)A state of alkalosis causes confusion and impairment of consciousness.

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Definitions:

Thyroid Gland

An endocrine gland in the neck that produces hormones regulating growth and development through the rate of metabolism.

Iodine

A chemical element with antiseptic properties and a key component in thyroid hormones, necessary for proper metabolic functions.

Adrenal Tumors

Abnormal growths that occur in the adrenal glands, which can be benign or malignant and may affect hormone production.

17-KS Test

A diagnostic test that measures the levels of 17-ketosteroids in the urine to assess adrenal gland function.