TLS Online TPP Program
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TLS Online TPP Program
#Question id: 22962
#Unit 7. System Physiology – Animal
What is the relationship between calcium and PTH?
a. When extracellular Ca2+ is decreased àCa2+ binding to the receptor àinhibits PTH secretion
b. When extracellular Ca2+ concentration is increased à Ca2+ binds to the receptor à activates phospholipase C àinhibits PTH secretion
c. When extracellular Ca2+ is decreased à Ca2+ doesn’t binds to the receptor àstimulates PTH secretion
d. When extracellular Ca2+ concentration is increased à Ca2+ binds to the receptor à activates phospholipase C àstimulates PTH secretion.
TLS Online TPP Program
#Question id: 22963
#Unit 7. System Physiology – Animal
What are the 3 targets of parathyroid hormone?
TLS Online TPP Program
#Question id: 22964
#Unit 7. System Physiology – Animal
The receptor for PTH is coupled, via a
TLS Online TPP Program
#Question id: 22965
#Unit 7. System Physiology – Animal
Two osteoblast proteins responsible for osteoclast maturation;
a. Receptor activator for nuclear factor κ-B ligand
b. Macrophage colony-stimulating factor
c. Osteocalcin
d. Osteoprotegrin
TLS Online TPP Program
#Question id: 22966
#Unit 7. System Physiology – Animal
Which cells contains receptor for PTH?
a. osteoclasts
b. osteoblasts
c. preosteoclasts
d. osteocytes
TLS Online TPP Program
#Question id: 22967
#Unit 7. System Physiology – Animal
Which of the following statement are true about Osteoprotegerin?
a. A cytokine that promotes bone resorption.
b. A cytokine that inhibits bone resorption.
c. Produced by Osteoblasts
d. Produced by osteoclast