As uterine contractions push the fetus against the cervix during parturition, oxytocin release from the posterior pituitary is reflexively increased, resulting in more uterine contractions
Indicate whether the statement is true or false
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Many individuals suffer from atherosclerosis, an arterial disease that effects large to medium-sized muscular arteries. What does this disease do to the structure of an artery?
What will be an ideal response?
At the base of each cilium is a structure called the ________.
A. dynein arm B. centrosome C. kinetochore D. basal body E. None of the choices are correct.
Chemical energy
A. is not important in physiological processes. B. results from the position or movement of objects. C. is a form of potential energy within chemical bonds. D. comes from the sun. E. moves matter.
Which of the following is true about oogonia in human females?
A) They undergo mitosis because they are sex cells. B) They produce cells with 23 pairs of chromosomes. C) They undergo meiosis because they are sex cells. D) They are produced after a female child is born.