Question

3) Identify each substance below that enters the filtrate but should not be found in urine

A) Hydrogen ions

B) Glucose

C) Albumin

D) Erythrocytes

E) Creatinine

7) The DCT secretes hydrogen ions in exchange for sodium ions by the process of (1 point)

A) Antiport.

B) Facilitated diffusion.

C) Active transport.

D) Cotransport.

E) Diffusion.

8) In response to increased levels of aldosterone, the kidneys produce (select all that apply)

A) A larger volume of urine.

B) Blood with a higher concentration of sodium ions.

C) Urine with a higher concentration of potassium ions.

D) Blood with a lower concentration of sodium ions.

E) Urine with less glucose.

23) Which of the following statements is true?

A) The micturition reflex can be controlled by the internal urinary sphincter muscle

B) The parasympathetic nervous system helps control the external urinary sphincter

C) The sympathetic nervous system inhibits micturition

D) The micturition reflex is voluntary

E) The micturition reflex is often stimulated by dehydration

24) Diabetes Mellitus can lead to

A) High levels of sodium in the blood

B) Elevated levels of potassium in the blood

C) Reduced levels of calcium in the urine

D) Increased potassium in the urine

E) Decreased sodium in the urine

25) Which of the following statements are true?

A. The renal cortex is the most superficial portion of the kidney

B) The renal medulla contains the renal columns

C) The major calyx drains into the minor calyx

D) Both A and B are correct

E) Both A and C are correct

26) Explain how the afferent arteriole being larger than the efferent arteriole assists the urinary system in its function of blood filtering

Answer 1