Matter is composed of elements, which are composed of _____
A) inorganic molecules B) organic molecules
C) chemicals D) atoms
D
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Select the correct statement about the ureters
A) The ureters are capable of peristalsis like that of the gastrointestinal tract. B) Ureters contain sphincters at the entrance to the bladder to prevent the backflow of urine. C) The ureter is innervated by parasympathetic nerve endings only. D) The epithelium is stratified squamous like the skin, which allows a great deal of stretch.
What is characteristic of a congenital disorder?
A) There is a genetic component. B) It is a developmental anomaly. C) A cause is known. D) Usually manifested in the neonatal period.
Arrange the following in the sequence in which they form in the embryo. (1) neural plate (2) neural tube (3) notochord (4) primitive streak
A. 1, 2, 3, 4 B. 1, 3, 2, 4 C. 4, 3, 1, 2 D. 4, 1, 3, 2 E. 3, 4, 1, 2
In mitotic division, replication of chromosomes occurs during ________.
A. prophase B. metaphase C. anaphase D. interphase