By the time filtrate reaches the tip of the loop of Henle, ________ of the filtrate volume has been reabsorbed.

A. 100%
B. 80%
C. 75%
D. 65%
E. 95%


Answer: B

Anatomy & Physiology

You might also like to view...

In which region of the nephron does the fractional reabsorption of water vary the most in response to variation in the state of hydration?

A. The collecting duct B. The glomerulus C. The distal convoluted tubule D. The proximal convoluted tubule E. The loop of Henle

Anatomy & Physiology

Which of the following is an ascending pathway in the spinal cord?

A. Tectospinal tract B. Lateral corticospinal tract C. Lateral spinothalamic tract D. Anterior corticospinal tract E. Rubrospinal tract

Anatomy & Physiology

Describe the stimulus for bone resorption and how resorption is carried out at the cellular and chemical levels

What will be an ideal response?

Anatomy & Physiology

One of the reasons you might struggle to lift a heavy object with your arm fully extended is because

A.  in extension, the proximity of Z discs to thick filaments restricts the sliding  movement within sarcomeres. B.  full extension results in decreased overlap between thick and thin filaments in the muscle. C.  in that posture, some  myosin heads overlap actin in the wrong orientation and  tug actin in the wrong direction. D.  motor neurons cannot release as much ACh in that posture.

Anatomy & Physiology