Prolactin makes the milk, whereas oxytocin ejects the milk out from the mammary glands True False

Q: True or False The stimulus for the initiation of menses is the LH surge.

A: Menstrual cycle is regulated by induction of different hormones from hypothalamus, adenohypophysis…

Q: The head of a sperm contains a haploid nucleus with 23 chromosomes. True False

A: Sperm is produced by the male reproductive system in the seminiferous-tubules present in both…

Q: True or false FSH binds to cells in the testes FSH also binds to cells in the ovaries

A: The endocrine system is the collection of glands that is essential for the regulating the…

Q: In males, leydig cells make LH while sertoli cells make sperm false true

A: Testis is the primary reproductive organ in males and is responsible for the production of male…

Q: The following are true of mammary glands during and after pregnancy: pressure from the infant…

A: The oxytocin is a hormone which is secreted in the hypothalamus but released from the pituitary…

Q: Prolactin does which of the following?a. stimulates breast milk secretionb. stimulates breast milk…

A: Hormones are chemicals that basically work as messengers of the body. These chemicals are discharged…

Q: Explain the positive feedback mechanism involved with lactation and milk letdown, and describe the…

A: Mammary glands are modified sweat glands. Their function is to produce and secrete milk. They are…

Q: The core of a chorionic villus of a placenta is occupied by foetal connective tissue known as what

A: The core of a villus consists of blood vessels and mesenchyme that is similar in composition to the…

Q: Infection of the fallopian tubes can lead to infertility. Why would this be so?

A: The fallopian tube is the site of fertilisation. The male and female gametes fuse in the fallopian…

Q: A baby suckling from the breast, stimulates the letdown of milk from the lactiferous lobules, is…

A: A system is more likely to deviate from its equilibrium position and become more unstable when there…

Q: What are the hormones involved in milk production and milk secretion? Discuss the hormonal control…

A: The mammary gland is located in the anterior thoracic wall. They are composed of the tubuloalveolar…

Q: Sperm are fully mature once they reach the seminal vesicle area on their journey out. True False

A: The immature cells (called spermatogonia) are completely derived from cells called undifferentiated…

Q: In cryptorchidism, one or both testes of an infant have not descended into the scrotal sac by the…

A: Cryptorchidism is the absence of testes (one or both) from the scrotum. It is a common birth defect…

Q: What hormones regulate the synthesis and ejection of milk?

A: The hormone is a regulatory substance that is synthesized in an organ named the endocrine gland and…

Q: Outline the route milk takes from the alveoli of the mammary gland to the nipple.

A: According to the question, we have to discuss or give an outline of the route milk takes from the…

Q: During the first trimester of pregnancy, many women feel anxious about ingesting the right amount of…

A: The first trimester of pregnancy is characterized by many metabolic changes that happen in body.…

Q: A normal discharge from the glans penis is called penorrhea. True False.

A: The rounded head (or tip) of the penis is known as the glans penis. The urethra, the tube that the…

Q: In the third stage of pregnancy, the placenta is delivered.  True  False

A: Normal labour involves four stages.  First stage involves the dilation of cervix. Second stage…

Q: Describe the transit of breast milk from lactocytes to nipple pores.

A: We know that The milk-secreting, cuboidal cells, which are encircled by myoepithelial cells are…

Q: Females secrete Follicle Stimulating Hormone to develop the dominant follicle in ovaries. Since…

A: The ovary and testes release their hormones directly in the bloodstream and hence are considered as…

Q: Mucus plug is formed in cervix during pregnancy under the influence of hormone Estrogen

A: Mucus Plug -- After fertilization of egg by the union with sperm in fallopian tube , sealing of…

Q: Complete cleavage is called meroblastic.

A: Cleavage refers to the rapid mitotic cell division in fertilized egg.It does not change cell size…

Q: Which of the following is true regarding LH signaling in men? O Stimulates leydig cells to produce…

A: LH hormone is commonly known as the luteinizing hormone. It is produced by the pituitary gland…

Q: Describe the milk ejection reflex.

A: The human breast is a distinctive anatomical feature of the female chest. It refers to the mammary…

Q: How are Tim's varicoceles affecting the ability to conceive?

A: Varicocele is referred to as swelled veins of the scrotum. Formation of varicocele is attributed to…

Q: Which of the following describes the role of Luteinizing hormone in the ovarian cycle? o Inhibits…

A: The hormones are basically secreted from the ductless glands called the endocrine glands. These…

Q: FSH promotes sperm production in males  LH promotes production of testosterone in the hypothalamus

A: The endocrine system is a system of glands that regulate the various functions of the body like…

Q: Which hormones are responsible for stimulating the mammary glands to produce and release milk after…

A: Milk production and release after delivery is a complex process involving neurological and…

Q: Match the birth control method to its associated method of preventing fertilization and its…

A: Introduction The pituitary gland is categorized as an endocrine gland. It is an oval and…

Q: Oxytocin secretion involves a positive loop during parturition     True     False

A: Homeostasis is referred to as a state of balance or equilibrium in the internal physiological…

Q: Which of these is not true about the physiologic effects of estrogen? Group of answer choices…

A: The development and upkeep of female reproductive tissues are principally linked to the steroid…

Q: The term “progesterone” means “for gestation (or pregnancy).” Describe how progesterone helps…

A: The ovaries are the female sex organs and are responsible for the production of female gametes (egg…