Which of the following substances is NOT secreted at any point into the renal tubules?
A) potassium
B) hydrogen
C) sodium
D) choline
E) creatinine
Ans: C) sodium
Anatomy & Physiology
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Each of the following hormones is an amino acid derivative except
A) epinephrine. B) norepinephrine. C) thyroid hormone. D) testosterone. E) melatonin.
Anatomy & Physiology
Parasympathetic and sympathetic influence on heart rate is controlled by reflexes.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which substance is not reabsorbed by the proximal convoluted tubule?
A. Water B. Potassium C. Glucose D. Sodium E. Creatinine
Anatomy & Physiology
The limbic system, especially the ________ and ________, are rich in "stress hormone" receptors.
A. hippocampus; amygdaloid body B. cingulated gyrus; amygdaloid body C. caudate nucleus; hippocampus D. septal nuclei; hippocampus
Anatomy & Physiology