Zona pellucida Samenvattingen, Aantekeningen en Examens

Moore: The Developing Human, 9th Edition Chapter 01: Gametogenesis and Fertilization Test Bank MULTIPLE CHOICE Directions: Each group of questions below consists of a numbered list of descriptive words or phrases accompanied by a diagram with certain parts indicated by letters or by a list of lettered headings. For each numbered word or phrase, select the lettered part or heading that matches it correctly and then insert the letter in the space to the right of the appropriate number....

NR 327 Maternal Newborn Exam 1 An expectant father asks the nurse, "Which part of the mature sperm contains the male chromosome?" What is the correct response by the nurse? - ANSWER The head of the sperm One of the assessments performed in the birth room is checking the umbilical cord for blood vessels. Which finding is considered to be within normal limits? - ANSWER ...

CMMB 403 midterm 2 Questions with complete solutionCMMB 403 midterm 2 Capacitation - correct answer changes to the sperm after it enters the female to be able to fertilize the egg. takes 6 hours to become competent. Sperm become hyperactivated to be able to penetrate the cumulus and the zona p. what is the acrosome - correct answer tip of sperm. releases enzymes to degrade the zona pellucida to allow the sperm DNA to enter. exocytosis of the enzymes to allow contact with the egg How...

CMMB 403 midterm 2 Question and answer rated A+ 2024 Capacitation - correct answer changes to the sperm after it enters the female to be able to fertilize the egg. takes 6 hours to become competent. Sperm become hyperactivated to be able to penetrate the cumulus and the zona p. what is the acrosome - correct answer tip of sperm. releases enzymes to degrade the zona pellucida to allow the sperm DNA to enter. exocytosis of the enzymes to allow contact with the egg How does the sperm bind ...

Where does fertilization occur In the ampulla of the fallopian tube - upper third of the fallopian tube How long does it take for the egg to travel from the place of fertilization to the uterus for implantation? 7 days Capacitation Once in the female reproductive tract, the protective coat on sperm head is removed - It allows the head to penetrate the zona pellucida - Capacitation allows the acrosomal enzymes to be released later Acrosome The end of the head of sperm Componen...

What are the phases of menstrual cycle? - menstruation, follicular phase, ovulation, luteal phase, and ischemic phase. How many hours does an ovum need to be capable of fertilization? - 24 hours. (48 hours the most). Total critical span during sex must occur for fertilization to be successful is - 72 hours or 48 hours before ovulation, plus 24 hours afterward. Eggs are propelled into fallopian tubes (ampulla) by: - fimbriae, peristalsis of tube, and cilia of tube. What is the zona pelluc...

2024 CPPS 303 - Reproduction 4 ( Fertilization and Pregnancy ) Complete Questions & Answers (Solved) 100% Correct 1. Where does fertilization occur Answer: In the ampulla of the fallopian tube - upper third of the fallopian tube 2. How long does it take for the egg to travel from the place of fertilization tothe uterus for implantation? Answer: 7 days 3. Capacitation Answer: Once in the female reproductive tract, the protective coat on spermhead is removed - It allows the head to p...

2024 CPPS 303 - Fertilization and Pregnancy New Full Questions and Answers ( Included ) 100% Correct 1. Where does fertilization occur? Answer: In the ampulla, the upper third of the fallopiantube or the oviduct 2. What must sperm undergo for fertilization to occur in the female reproductive tract? Answer: capacitation (further maturation) 3. What is capacitation? Answer: A physiological process by which spermatozoa acquirethe ability to penetrate the zona pellucida of the ovum 4. ...

Describe the events of fertilisation that occur after the acrosome reaction. - Answer -Membrane of sperm and egg cell fuse together -cortical granules release contents into zona pellucida -Zona pellucida thickens -Haploid nuclei fuse Explain how phospholipids form a cell surface membrane - Answer -Hydrophilic parts associate with water -Hydrophobic parts repel water -a bilayer forms with hydrophobic parts pointing in towards the centre of the bilayer Describe the role of the ...

CMMB 403 midterm 2Capacitation - correct answer changes to the sperm after it enters the female to be able to fertilize the egg. takes 6 hours to become competent. Sperm become hyperactivated to be able to penetrate the cumulus and the zona p. what is the acrosome - correct answer tip of sperm. releases enzymes to degrade the zona pellucida to allow the sperm DNA to enter. exocytosis of the enzymes to allow contact with the egg How does the sperm bind to the zona pellucida - correct ans...