Polyuria develops from a changing osmotic effect in the kidney due to
a. glucose in the urine
b. less Na+ in the urine
c. glucosuria
d. both a and c
e. none of the above
D
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Which of the following is the most common source of coccidian?
a. water contamination c. bird droppings b. food contamination d. rabbit droppings
Given the following information, what is the pH? ratio of [HCO3]/[CO2] = 20/0.5 pK = 6.1 log of 10 = 1.0 log of 20 = 1.3 log of 40 = 1.6
a. pH = 7.0 b. pH = 7.4 c. pH = 7.1 d. pH = 7.7 e. It is impossible to determine the pH with the information provided.
Immunocytochemical staining for a protein called glial fibrillary acidic protein (GFAP) specifi-cally identifies which cell type in the nervous system?
a. Astrocyte b. Ganglion cell c. Microglial cell d. Motor neuron e. Oligodendrocyte
You are viewing a microscopic section of the kidney cortex and note a tubule composed of simple cuboidal cells that possess microvilli and contain numerous mitochondria. Identify the tubule
A) Proximal convoluted tubule B) Distal convoluted tubule C) Collecting duct D) Nephron loop