A patient with hypertension and poorly controlled diabetes complains of frequent urination. She does not take any medications yet for these conditions. What can explain her complaint?
A. Glomerular filtration rate decreases in response to excessive stretch of the glomerular capillaries in hypertension.
B. Blood glucose increases the osmotic pressure in the tubules, causing increased urine production.
C. Sympathetic stimulation increases when blood pressure increases, which causes dilation of the afferent arterioles.
D. Renal autoregulation prevents blood glucose from entering the filtrate, but the pressure in the glomerulus increases filtrate production.
Answer: B
You might also like to view...
If total cross-sectional area of vessels in an organ remains the same but blood flow to that organ increases, what happens to velocity of blood?
What will be an ideal response?
A pivot joint
A. is a biaxial joint. B. is between the atlas and the occipital bone. C. is a modified ball and socket joint. D. restricts movement to rotation. E. allows gliding movement.
Which of the following does not depress the hyoid bone?
A) omohyoid B) stylohyoid C) sternohyoid D) sternothyroid E) thyrohyoid
The two divisions of the efferent side of the peripheral nervous system are
A) the sympathetic and parasympathetic divisions. B) somatic motor neurons and autonomic neurons. C) voluntary nervous system and somatic motor neurons. D) somatic motor neurons and voluntary neurons.