Secondary oocyte Study guides, Class notes & Summaries

Which of the following terms describes the rapid mitotic divisions of a conceptus in the pre-embryonic period? correct answers cleavage Which of the following structures implants in, or attaches to, the endometrium of the uterus? correct answers blastocyst Which of the following structures releases human chorionic gonadotropin (hCG)? correct answers syncytiotrophoblast What is the science that studies the changes in form and function that begins at fertilization, with the union of gamet...

primordial germ cells (PGCs) - specific precursor cells that eventually undergo gametogenesis to become sperm or egg "P granules" - RNA and protein complexes that move to the posterior end of the zygote before the first cleavage and are found in adult germ cells (C. elegans) SOX9 and FGF9 - tfs activated by SRY in males RSPO9 and WNT4 - tfs activated in females Aneuploidy - Abnormal number of chromosomes Mitosis during Gametogenesis - purpose: expand PGC population interphase includes ...

Follicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion Male- promotes development of testes- stimulates sperm production luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus luteum Male- stimulates production of testosterone What happens during ovulation? - ANSWERRupture of the mature follicle with expulsion of its ovum into the pelvic cavity Occurs on cycle day 14 Rise in tem...

Functions of the Endocrine System - correct answers 1. Regulate development, growth, and metabolism 2. Maintain homeostasis of blood 3. Control digestive processes 4. Control reproductive activities Major endocrine glands - correct answers 1. Pituitary 2. Pineal 3. Thyroid 4. Adrenal Organs and tissues of endocrine system - correct answers 1. Hypothalamus 2. Skin 3. Heart 4. Liver 5. Stomach 6. Pancreas 7. Small intestine 8. Adipose connective tissue 9. Kidney 10. Gonads ...

Bio 142 Exam 1 Questions with Correct Answers During the menstrual cycle - Answer-a secondary oocyte is released. Name the structure that transports the oocytes from the ovaries to the uterus. - Answer-uterine tubes,fallopian tubes,oviducts Which structure produces the hormone progesterone? - Answer-ovary Which structure produces the hormone relaxin? - Answer-ovary A sperm cell usually encounters and fertilizes a secondary oocyte in the - Answer-ampulla The structures that rec...

BIOD 152 Module 6 Exam (2022 – 2023) Verified Solution Question 1: All the following are functions of the ovaries EXCEPT: Production of eggs Maintaining the development of a fetus Production of estrogen Production of estrogen Development of the corpus luteum Question 2: Which of the following statements is true concerning oogenesis? It begins at the time of puberty. The primary oocyte divides to produce a secondary oocyte. Each primary oocyte produces in two to three ma...

Explain emergence of medical management? What was the woman's role? - o Physicians managed all of antepartum, intrapartum, and postpartum care o Lay midwifery became illegal in many areas and nurse-midwifery was not well established at the time (late 19th century) o Woman's role was passive; primary functions of nursesassist physician and follow prescribed medical orders after childbirth o Even though technology was advancing and shift from home to hospital, maternal and infancy mortality r...

Question Number Answer Additional Guidance Mark 1(a) The only correct answer is B A is incorrect because Down’s syndrome is an example of polysomy not monosomy C is incorrect because Down’s syndrome is caused by a chromosome mutation not a gene mutation D is incorrect because Down’s syndrome is caused by a chromosome mutation not a gene mutation (1) Question Number Answer Additional Guidance Mark 1(b) An answer that makes reference to the following: • birth order has no e...

What is development? - The gradual modification of anatomical structures and physiological characteristics during the period from fertilization to maturity. What is fertilization? - Fertilization occurs when genetic material in sperm combines with that of a secondary oocyte to form a diploid zygote, first cell of the new individual cell of the new individual. Prenatal development is called.. - gestation. The first two months are called... - Embryological development Month 2-9 are cel...

MCAT - Bio/Biochem Exam Practice Questions and Answers Graded A defunct mRNA translation in bacteria would... - Correct Answer ️️ -prevent cells from replicating. lysogenic cycle - Correct Answer ️️ -a viral reproductive cycle in which the viral DNA is added to the host cell's DNA and is copied along with the host cell's DNA Lytic phase or lytic cycle - Correct Answer ️️ -phage replicates immediately, destroying the host cell (All phages carry out this life cycle) protein p...