Which of the following is the sequence of layers from the lumen to the outer wall of the digestive tract?
A) mucosa, submucosa, serosa, muscularis externa
B) mucosa, submucosa, muscularis externa, serosa
C) serosa, submucosa, mucosa, muscularis externa
D) submucosa, mucosa, serosa, muscularis externa
E) submucosa, muscularis externa, serosa, mucosa
B) mucosa, submucosa, muscularis externa, serosa
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The round ligaments extend from the
A) base of the uterus and vagina to the lateral walls of the pelvis. B) lateral surface of the uterus to the anterior surface of the sacrum. C) lateral margins of the uterus, through the inguinal canal to the external genitalia. D) body of the uterus to the fundus. E) cervix of the uterus to the vagina.
RBCs move single file through this structure
A) artery B) arteriole C) capillary D) venule E) vein
Which of the following lists the stages of prenatal development in the correct order?
A. Embryo, zygote, cleavage, morula, trophoblast, fetus B. Zygote, morula, cleavage, embryo, trophoblast, fetus C. Cleavage, zygote, morula, trophoblast, embryo, fetus D. Zygote, cleavage, morula, trophoblast, embryo, fetus E. Zygote, embryo, morula, cleavage, trophoblast, fetus
When synthesized proteins are to be exported out of the cells, they are packaged into secretory vesicles that originate in what organelle?
a) smooth endoplasmic reticulum b) nucleus c) ribosomes d) Golgi complex