Review
What are the two main parts of the nephron?
a) the renal corpuscle and the renal tubule
b) the glomerulus and the proximal convoluted tubule
c) the efferent and afferent arteriole
d) glomerular filtration and tubular reabsorption - ANSA
Which of the following describes the order in which blood flows through the nephron?
a) afferent arteriole, glomerulus, efferent arteriole
b) afferent arteriole, efferent arteriole, glomerulus
c) efferent arteriole, glomerulus, afferent arteriole
d) glomerulus, afferent arteriole, efferent arteriole - ANSA
Which of the following is NOT a function of the kidneys?
a) maintenance of acid-base balance of the blood
b) maintenance of plasma osmolarity
c) exchange of oxygen and carbon dioxide with the tissues
d) maintenance of electrolyte balance in the body - ANSC
Which of the following should NOT be found in the filtrate in the Bowman's capsule?
a) glucose
b) potassium
c) white blood cells
d) sodium - ANSC
Which structures form the filtration membrane in the nephron?
a) afferent arteriole and the glomerular capsule
b) efferent arteriole and the glomerular capsule
c) afferent arteriole and the efferent arteriole
d) glomerulus and the glomerular capsule - ANSD
Which of the following resulted in an increase in glomerular filtration rate?
, a) decreasing the efferent arteriole diameter and decreasing the afferent arteriole diameter
b) increasing the efferent arteriole diameter and increasing the afferent arteriole diameter
c) decreasing the afferent arteriole diameter
d) decreasing the efferent arteriole diameter and increasing the afferent arteriole diameter
e) increasing the efferent arteriole diameter - ANSD
Which of the following resulted in a decrease in glomerular capillary pressure?
a) decreasing the efferent arteriole diameter and increasing the afferent arteriole diameter
b) increasing the efferent arteriole diameter
c) increasing the efferent arteriole diameter and decreasing the afferent arteriole diameter
d) decreasing the afferent arteriole diameter
e) increasing the afferent arteriole diameter - ANSC
What is the normal range for glomerular filtration rate?
a) 1 - 5 ml/min
b) 200 - 250 ml/min
c) 80 - 140 ml/min
d) 20 - 40 ml/min - ANSC
What is (are) the driving force(s) for filtration in the nephron?
a) osmotic pressure gradients
b) hydrostatic pressure gradients and osmotic pressure gradients
c) hydrostatic pressure gradients - ANSB
The functions of the nephron include all of the following EXCEPT _______.
a) tubular secretion
b) glomerular secretion
c) tubular reabsorption
d) glomerular filtration - ANSB
In this activity, we will explore the effect of _______.
a) dehydration on glomerular filtration rate
b) breathing on glomerular filtration rate
c) excessive waste products in the blood on glomerular filtration rate
d) blood pressure on glomerular filtration rate - ANSD
What is the name for the "ball" of capillaries found in the renal corpuscle?
a) glomerulus