EMBRYOLOGY FINAL EXAM LATEST VERSION QUESTION AND ANSWERS

Document Content and Description Below

EMBRYOLOGY FINAL EXAM LATEST VERSION QUESTION AND ANSWERS THIS DOCUMENT CONTAINT QUESTION AND ANSWERS ( MCQS) THAT CAN BE USED BY BOTH NURSING STUDENTS AND MEDICAL STUDENTS ON THE EMBRYOLOGY UNIT... IT HAS A TOTAL OF 91 CORRECTLY ANSWERED QUESTION TO HELP THE STUDENT EXCELL EMBRYOLOGY FINAL EXAM LATEST VERSION QUESTION AND ANSWERS LATEST VERSION OF MCQS EXAMPLE • CHAPTER 2: EMBRYOLOGY FINAL EXAM LATEST VERSION QUESTION AND ANSWERS • Prior to fertilizing an egg, a sperm must: • * a. Penetrate the corona radiata and zona pellucida. o b. Undergo a second meiotic division. o c. Undergo capacitation. o d. Secrete fluids that promote its motility. o e. Attain a diploid number of chromosomes. • Bleeding that may occur near the 13th day of development. o Represents a shedding of uterine tissue. • * b. Is caused by increased blood flow into lacunar spaces. o Is not normal. o May be confused with normal menstrual bleeding. o Represents a spontaneous abortion. • Primordial germ cells migrate to the gonads from the: o Intermediate mesoderm • * b. Wall of the yolk sac o Lateral plate mesoderm o Endoderm of the bilaminar disc o Splanchnic mesoderm. • Fertilization to implantation: o Morula is the immediate product of fertilization. o Implantation starts between the 8th & 10th day. o Initial penetration of the endometrium by the developing embryo is by the inner cell mass. o Implantation normally starts in the fallopian tube. • * e. Fertilization occurs when the spermatozoon penetrates the zona pellucida but not the corona radiata. • In cell division: • * a. Meiosis normally results in 4 haploid daughter cells. o b. A haploid human cell contains 46 chromosomes in its nucleus. o c. Meiosis is the method by which somatic cells multiply. o d. Metaphase is the stage at which DNA and therefore chromosomes undergo duplication. o e. Anaphase is the technical term for Go of the cell cycle. • Ovulation: o Can occur at any stage of the maturation of the graafian follicle. [Show More]

Last updated: 2 years ago

Preview 1 out of 30 pages