Fast block to polyspermy is achieved by: Select one: O a. a. membrane depolarization O b. action potential O c. proteasomal degradation of sperm O d. proteasomal degradation of sperm receptors Oe. actin polymerization

Q: Anencephaly is likely caused by a problem with which of the following? a.) Primary Neurulation b.)…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Which letter represents the gland that secretes a milky, slightly acidic fluid containing several…

A: Male reproductive system is the system which contain various organs and gland essential for…

Q: Describe the hormonal control of spermatogenesis in terms of the hypothalamic-pituitarygonadal axis…

A: The process of sperm cell formation is called spermatogenesis. To create spermatozoa, rounded…

Q: Which of the following is NOT a function of male accessory sex glands? A. sperm passage B. sperm…

A: The correct option is D sperm production  Sperm production is the function of testes which are…

Q: erection emission ejaculation erogenous zones orgasm phase plateau phase refractory period…

A: Sexual response cycle The sexual response cycle is the series of physiological and psychological…

Q: FSH stimulates OA. Sustain cells OB. Leydig O C. Interstitial O D. Sperm cells to secrete Androgen…

A: A. Sertoli cellsExplanation:Follicle-stimulating hormone (FSH) is a hormone released by the anterior…

Q: Give the significance of the following: a. spermiogenesis b. acrosome formation c. sperm…

A: The sperms are produced in the primary sex organ of males and it is the haploid gamate that fused…

Q: Destabilization of the plasma membrane (not vesiculation) of the spermatozoan occurs during which of…

A: Fertilization is a process in which a male's sperm and female's egg fuse together to form a zygote.…

Q: Identify 3 effects of Human Chorionic Gonadotrophin (HCG) pregnancy. Select one or more: ☐a. This…

A: Note -According to the guidelines only one question can be answered at a time. Hence, the first…

Q: Which of the following is directly responsible for the development of the clitoris and labia? Select…

A: Clitoris and labia are female sex organs. When the fetus is present inside the wound lots of changes…

Q: Discuss the reason why sperm is harvested from cauda epididymis for sperm cryopreservation

A: Sexual reproduction refers to the form of reproduction that occurs through the union of male and…

Q: Chronic sleep deprivation inhibited hypothalamic secretion of gonadotropin releasing hormone (GnRH)…

A: GnRH (gonadotropin-releasing hormone) is a hormone produced by the hypothalamus that stimulates the…

Q: Menstrual change is a common symptom of uterus myoma, which of the following factors is related to…

A: Myoma means a noncancerous tumor that occurs in the uterus. Menstrual change is a common symptom of…

Q: 1)Name the event above. 2)Name the only TWO germ layers that give rise to your feet.

A: Answer1- Fertilization is a set of complex events that combine the combination of two gamete to…

Q: Which of the following events does not occur in spermatogenesis? (Circle the correct answer.) a.…

A: Introduction The joining of a human egg and sperm in the ampulla of the fallopian tube is known…

Q: In positive mechanism, which of the following will happen if there is an increase production of…

A: Menstrual cycle It refers to the monthly cycle of alterations taking place in the ovaries and the…

Q: Even though they are not a hormone, prostaglandins act in a similar way. Answer the following…

A: Oxytocin is created within the hypothalamus and is secreted into the blood by the secretory organ…

Q: What are the two muscle that influence the position of the testes within the scrotum and the…

A: The loose pouch-like sac of skin that hangs behind the penis is known as the scrotum. It contains…

Q: The increased membrane fluidity has been attributed to the efflux (removal) of a single membrane…

A: The sperm cell or spermatozoa is the male gamete that fertilizes the female gamete to form the…

Q: which of the following statement is NOT about follicle-stimulating hormones (FSH) in the male…

A: Follicle-stimulating hormones (FSH) stimulates growth of testes and also intensify the production of…

Q: NE The black line drawn across this photomicrograph of a seminiferous tubule represents the line of…

A: The question is asking us to identify the line of demarcation in a seminiferous tubule, which is a…

Q: h this drug accomplishes this? What hormone is primarily responsible for the Graafian follicle…

A: Anterior pituitary gland secretes two female reproductive hormones namely follicular stimulating…

Q: The two principal ions involved in the generation of the action potential in the nerves are : *…

A: Neurons are the basic components of the brain and nervous system, the cells accountable for…

Q: Provides support and nourishment for the spermatids         A. Labia majora   B. Clitoris   C.…

A: The male reproductive system comprises of a number of sex organs that play a role in the process of…

Q: Which of the following statements does NOT correctly describe the similarities and differences…

A: The system involved in the process of generating viable offsprings is called the reproductive…

Q: The production of the male gamete called sperm v occurs in the seminiferous tubules v located within…

A: The reproductive system is a vital body organ and gland system comprised of reproductive organs and…

Q: Label the parts of the male reproductive system in the following illustration.

A: Here, the male reproductive system is represented and all the labelling are mentioned below-

Q: Development of normal female internal and external genitalia requiresa. Müllerian-inhibiting…

A: Answer: Introduction: The female reproductive system derives by four parts like mesoderm, primordial…

Q: Which of the following statements does NOT describe the role of progesterone in the female…

A: Fertilization, pregnancy and other reproduction related processes are controlled by acts of some…

Q: Contraindications to estrogen therapy in menopause embrace the following, except:A. OsteoporosisB.…

A: The end of the reproductive cycles in females or the end of the menstrual cycle in females is…

Q: What statement best explains the  role of progesterone in menstruation? a. Produces corpus luteum b.…

A: Estrogen and progesterone are secreted from the ovary of the females. They control and regulate many…

Q: Which of the following hormones exogenously-administered as drugs is most likely to decrease ovarian…

A: Secondary oocytes These are immature ovum produced from the primary oocytes through the first…

Q: All of the following are true statements except: Group of answer choices a. there are at least 16…

A: Prostaglandins are the type of lipids which are present at the site of tissue injury or infection .…

Q: The modified structures at the border of the epithelium shown above are immotile in a 23-year-old…

A: The question is asking about the consequences of immotile structures at the border of the epithelium…

Q: FSH stimulates OA. Sustain cells OB. Leydig OC. Interstitial O D. Sperm cells to secrete Androgen…

A: The answer is given below. If you have any further queries or needed extra information in the…

Q: What is true of the development of the female reproductive system? A. It is regulated by the…

A: Development of reproductive system in female mainly represent two type of development, one is ovum…

Q: Identify 3 effects of Human Placental Lactogen (HPL) in pregnancy. Select one or more: O a. This…

A: Human placenta lactogen is a hormone that is secreted by the placenta as the name suggest and the…

Q: With regards to sperm, one of the following is true? a. Sperm survive in an acidic environment b.…

A: Sperm is the male gamete.

Q: Choose the most accurate statement for spermatogenesis and oogenesis. Pilih kenyataan yang paling…

A: The primary sex organs - the testis in the males and the ovaries in the females produce gametes, i.e…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.