Trace the pathway of an egg as it passes through the uterine tube.(1) Ampulla(2) Fimbriae(3) Infundibulum(4) Isthmus
A. 2, 3, 1, 4
B. 1, 2, 3, 4
C. 3, 1, 2, 4
D. 3, 4, 1, 2
E. 2, 4, 1, 3
Answer: A
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A 9-year-old boy was admitted to the emergency department complaining of nausea, vomiting, fever, and loss of appetite. On examination, he was found to have tender- ness and pain on the right lower quadrant. Based on signs and symptoms, the diagnosis of acute appendicitis was made. During an appendectomy performed at McBurney's point, which of the following structures is most likely to be injured?
(A) Deep circumflex femoral artery (B) Inferior epigastric artery (C) Iliohypogastric nerve (D) Genitofemoral nerve (E) Spermatic cord
The "clean-up" cells are located in the ________ layer of alveolar membrane
A) Surfactant B) Epithelial C) Capillary endothelium D) Interstitial space
Fluid movement in the cochlea causes
a. displacement of the round window, which dissipates pressure. b. deflection of the basilar membrane. c. the hairs of the receptor cells of the organ of Corti to be bent as they are moved in relation to the tectorial membrane. d. two of these answers. e. all of these answers.
The integumentary system has many functions, one of which is
A. destruction of cancer cells. B. detection of heat and touch. C. prevention of albinism. D. regulation of acid-base balance. E. production of Vitamin E.