Spina bifida is likely caused by a problem with which of the following? a.) Primary Neurulation b.) Secondary Neurulation c.) Junctional Neurulation

Q: What is polyspermy? What are the processes involved to prevent polyspermy occurring?  Explain in…

A: Introduction :- Polyspermy is a term used in biology to describe the fertilisation of an egg by more…

Q: Monozygotic twins: Question 2 options: a)  Share 50% of their genetic material and if one twin…

A: Genes are the basic structural and functional units of heredity. They are composed of DNA and they…

Q: 2. A 33-year-old woman undergoes a hysterosalpingogram to evaluate infertility. If the uterine tubes…

A: Hysterosalpingogram (HSG) is one of the early tests performed on women of childbearing age who fail…

Q: Why does sexual reproduction present a special problem for burrowing or sessile animals and…

A: Parasites like tapeworms are hermaphrodites in nature i.e., male and female sexual organs in the…

Q: The fraternal birth order effect, in which the number of brothers a boy's mother carried before him…

A: Introduction  Birth order refers to the position of a child in a family relative to their siblings.…

Q: 6. A 45-year-old woman comes to the physician because of hot flashes for 6 months. Her last…

A: Patient is 45 year old female and she is having hot flashes for 6 months.  She does not have periods…

Q: 35. The differentiation of the primitive gonads into testes or ovaries depends on the presence or…

A: The Y chromosome have SRY gene which is referred to as the sex determination region. This is present…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: You are an intern working with a research endocrinologist at the University of Alberta. Currently,…

A: Menopause is a part of every women's life and occurs when a woman did not menstruated in last 12…

Q: 69. The greatest number of estrogen-secreting cells within a normal corpus luteum derives from which…

A: The corpus luteum is a fundamental yet temporary organ that assumes a important part in fertility…

Q: Which of the following occurs only with assisted reproductive technologies (ART)? A ) using a sperm…

A: Assisted reproductive techniques (ARTs) aids in the treatment of infertility in humans that involve-…

Q: _____ is a form of 46,XY intersex that affects chromosomal males. It is by far the most common form…

A: The question is asking to identify the condition that affects chromosomal males (46,XY) where the…

Q: A man and women honeymooned in Brazil and both came down with mild symptoms of a Zika infection upon…

A: Zika virus is an arbovirus that belongs to the Flavivirus genus of the Flaviviridae family.It was…

Q: PID may be associated with: a. chlamydia b. syphilis c. gonorrhea d. both (a) and (c)

A: The inflammation of the female reproductive organs is called pelvic inflammatory disease. It occurs…

Q: List three different menopausal symptoms that can be counteracted by HRT (hormone replacement…

A: Menopause is a natural transition from the years in which a female can mark the end of mensuration…

Q: Many steroids abusers become infertile because of: A) Lack of testosterone B ) High levels of…

A: Many men take steroids to promote fast muscle growth to look sexually attractive and achieve more…

Q: Describe the functions of the Ascaris. If someone were to examine the Ascari (dissected) what would…

A: Ascaris are more commonly known as the roundworms of small intestine. Their body is cylindrical,…

Q: Ch. 8: Which of the following is a possible symptom or outcome of Polycystic Ovary Syndrome (PCOS)?…

A: In the case of PCOS, the ovaries produce abnormally high levels of androgens, the male sex hormones…

Q: Cystic fibrosis is chracterized by: 1)  Heterozygous expression of an autosomal recessive trait 2)…

A: Cystic fibrosis is a condition which damages the lungs as well as the pancreas in the GI system of a…

Q: Which of the following statements about reproduction are true? I-Fertilization only occurs in sexual…

A: Reproduction can be defined as that biological process in which parental organisms produce offspring…

Q: The reason for the use of cornoys solution in the management of odontogenic keratocysts is to: a. To…

A: Cyst develops in the cells of the dental lamina is known as odontogenic keratocysts. It is a benign…

Q: How is endometriosis treated? Which treatment is most likely to prevent recurrence of the disorder?

A: Endometriosis is a disorder in women in which there is a growth of unnecessary tissue outside the…

Q: estrogen receptor (ER)-positive or -negative.

A: Cancer : The condition where the cells in a specific part of the body grow and reproduce…

Q: Ch. 8: Which of the following is FALSE about erectile dysfunction (ED)? a) it may be affected by…

A: Erectile dysfunction (ED) is a medical condition in which a man is unable to achieve or maintain an…

Q: Which of the following is likely to happen when you remove the testes of an adult male rat? a)…

A: A hormone called testosterone is essential for the growth and development of male reproductive…

Q: Cystoceles:   Question 9 options:   a)  may increase one's risk for bladder infection   b)  are…

A: Note:- Sorry, since you have posted multiple questions, so we will be solving the first one for you…

Q: Which of the following conditions is caused by the human papilloma virus?   Question 19 options:…

A: Human papilloma virus -  The human papillomavirus (HPV) is a common sexually transmitted infection…

Q: What is Rotor Syndrome Clinical Signs and Symptoms and Causes (Inherited or not)

A: Rotor syndrome is characterized by increased levels of bilirubin in the blood (hyperbilirubinemia),…

Q: 49. Which of the following hormones plays the major role in expression of the male phenotype? A)…

A: The male phenotype is regulated mainly by three hormones viz. testosterone, dehydrotestosterone and…

Q: Ch. 7: Which of the following is FALSE about nocturnal enuresis? a) some people may have a genetic…

A: Nocturnal enuresis is the medical term for bed-wetting. It occurs when a person, usually a child,…

Q: tephanie, a woman whose family history contains severe osteoporosis, asked her doctor to prescribe…

A: During menopause, estrogen and other hormone levels drop, which leads to low bone density. Before…

Q: Finasteride 5 mg tablet po qday is prescribed for a male patient for treatment of benign prostatic…

A: It belongs to the class of 5-alpha reductase inhibitors. This drug inhibits 5-alpha reductase and…

Q: Which hormone promotes sperm production and secondary sex traits in males? A) Progesterone B)…

A: Endocrine glands secrete chemical messengers, which are also called endocrine hormones. The hormones…

Q: Question 4. a) Besides making gametes, ovaries and testes are endocrine glands. What endocrine…

A: The testes and ovaries are endocrine glands. Ovaries secrete estrogens and progesterone Testes…

Q: Map 3 170dB/C 3 A) Ectopic pregnancy B) Endometrioma C) Leiomyoma uteri D) Ovarian cyst E)…

A: 17. Fibroids are benign tumours that develop on the uterine lining or walls. Uterine fibroids affect…

Q: 5) Which of the following statements about fetal alcohol syndrome (FAS) is true? A) FAS is the most…

A: FAS (fetal head syndrome) is a group of disorders that is caused due to drinking alcohol during…

Q: Ch. 8: Cystoceles: a) may increase one's risk for bladder infection b) are a type of vaginal wall…

A: Introduction A cystocele is when the wall between the vagina and the bladder weakens. the condition…

Q: Ch. 8: Which of the following statements is FALSE about leiomyomas? a) They are also called uterine…

A: Leiomyomas, or uterine fibroids, are noncancerous growths that develop in and around the uterus.…