T4 and T3 are ________ hormones that are mainly transported ________ in the blood

A) steroid; bound to transcortin-binding protein (TBP)
B) monoamine; bound to thyroxine-binding globulin (TBG)
C) monoamine; unbound (free)
D) catecholamine; bound to thyroxine-binding globulin (TBG)
E) steroid; unbound (free)


B

Anatomy & Physiology

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Voltage-gated Na+ ion channels are sensitive to changes in the extracellular concentration of

A) Ca2+ ions. B) Cl- ions. C) K+ ions. D) proteins.

Anatomy & Physiology

The visual cortex is located in the _______ lobe.

A. Frontal B. Occipital C. Temporal D. Parietal E. Insula

Anatomy & Physiology

Tubular secretion of H+ for regulating blood pH takes place in the ________.

A. distal convoluted tubules B. nephron loops C. proximal and distal convoluted tubules D. proximal convoluted tubules

Anatomy & Physiology

A bone fracture in your arm would be part of the ________ division of the skeleton

A) Spinal B) Appendicular C) Thoracic D) Axial

Anatomy & Physiology