The single most important factor influencing potassium ion secretion is ________.

A) the potassium ion content in the renal tubule cells
B) the pH of the ICF
C) intracellular sodium levels
D) potassium ion concentration in blood plasma


D) potassium ion concentration in blood plasma

Anatomy & Physiology

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The nasal conchae

A) attach muscles that move the eye. B) contain the nerves for olfaction. C) create turbulence in the nasal passageways. D) protect the pituitary gland. E) attach muscles that move the mouth.

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Aldosterone is secreted in response to low extracellular potassium

Indicate whether the statement is true or false

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Of the following muscles that work the hand, which one runs along the lateral side of he forearm, and extends and abducts the wrist?

A) flexor carpi radialis B) extensor carpi ulnaris C) flexor digitorum profundus D) extensor carpi radialis longus

Anatomy & Physiology

Commonly referred to as the ________, this muscle group on the posterior thigh extends the hip

A) tensor fasciae latae B) quadriceps femoris C) gluteus medius D) hamstrings

Anatomy & Physiology