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Which of the following is NOT true regarding target cells in cell communication?
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16. The Endocrine System
Introduction to the Endocrine System
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Which of the following hormones stimulates uterine contractions during the birth process in mammals?
A
Progesterone
B
Prolactin
C
Oxytocin
D
Estrogen
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Understand the role of hormones in the birth process. Hormones are chemical messengers that regulate various physiological processes, including childbirth.
Identify the function of oxytocin. Oxytocin is a hormone produced by the hypothalamus and released by the posterior pituitary gland. It plays a crucial role in stimulating uterine contractions during labor.
Differentiate between the hormones listed. Progesterone is involved in maintaining pregnancy, prolactin is primarily associated with milk production, and estrogen is involved in the development of female reproductive tissues.
Recognize that oxytocin is the hormone responsible for initiating and regulating the contractions of the uterus during childbirth, facilitating the delivery process.
Conclude that oxytocin is the correct answer as it directly stimulates uterine contractions, unlike the other hormones listed.
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