Explain why pregnant women often suffer from back strain late in their pregnancy.

Q: Define cleavage furrow

A: Cleavage furrow is formed in the cell when during cell division, the cytoplasm of the cell divides…

Q: Explain the respiratory and cardiovascular adjustments that occur in an infant at birth.

A: Answer- Before the birth in the developing fetus the mode of respiration and circulation is…

Q: Describe the physiological changes that occur in a pregnantwoman’s circulatory system.

A: Pregnancy is a the result of a successful fertilization that leads to the development of the zygote…

Q: Define a teratogen and provide several examples of teratogens.

A: BASIC INFORMATION  ENZYMES They are the catalyst. They help in accelerating the chemical reaction.…

Q: Describe the function of the extraembryonic membranes.

A: It is situated outside the embryo and developed from the zygote but not part of the embryo Four…

Q: Explain the process of fertilisation.

A: Fertilisation is the process of the union of mobile sperm cell and immobile egg, generally taking…

Q: Why is it important for the ductus arteriosus and foramen ovale to both close after birth?

A: The foramen ovale typically closes a half year to a year after the infant's introduction to the…

Q: Name the process of shedding of placenta from the uterus of mother after the birth of a baby.

A: When a sperm fuses with the egg a zygote is formed. This zygote further divides to form an embryo.…

Q: To determine: The probability of a child being affected in IV generation if the male parent of…

A: A mutation is a defined in the way that it is stated to be the change in the sequence of DNA or RNA.…

Q: Explain endometrium.

A: The reproductive system consists of two system namely male reproductive system and female…

Q: Early pregnancy tests used antibodies to detect the presence of human chorionic gonadotropin (hCG)…

A: The outermost membrane that surrounds the embryo is known as chorion. From the outer fold of the…

Q: Viruses and chemicals that cause congenitalanatomical deformities are called ______.

A: Virus is a non-living pathogenic agent which depends on its host for survival. It is  composed of…

Q: Explain why breastfeeding can have lifelong, favorable consequences for the development of infants…

A: *Basically in the poverty stricken areas they are unable to consume the required diet as lack of…

Q: Outline the stages of birth

A: Labour has 3 stages:

Q: Explain why fertilization requires more than one sperm.

A: The zone pellucida is seen as a dense, transparent girdle surrounded by the Corona radiata cells.…

Q: Explain the function of the placenta.

A: The placenta is referred to as the organ that develops in the body within the mother's uterus at the…

Q: Describe two ways that an oocyte avoids polyspermy.

A: The fertilization of the egg takes place by the fusion of the sperm and the ovum. Sperm is produced…

Q: Is there a exchange of cells between the mother and the fetus through the placenta?

A: We have to explain whether there is an exchange of cells taking place through placenta.

Q: Explain the process of giving  childbirth

A: Reproduction : it is the biological processes by which an organism produces an offspring of its own…

Q: Explain the process of fertilisation and implantation.

A: Fertilization is the process of the union of mobile sperm cell and immobile egg, generally taking…

Q: Explain the hormone-responsive nature of endometrial tissue and link this to the pathology of…

A: The uterus consists of three layers: 1. Perimetrium- outer layer 2.myometrium- middle layer 3.…

Q: Explain the way in which the egg gets prepared for fertilization during oogenesis.

A: The process through which the male and female gametes combine to create the zygote is known as…

Q: State the significance of mother’s milk to a new-born infant.

A: Mother's milk is produced by the special glands called as mammary glands and these are present in…

Q: Explain why changes in cervical mucus can predict a woman’s monthly fertility?

A: cervical mucus is also known as white discharge which changes throughout the menstrual cycle.

Q: Describe the role of hormones in birth.

A: Hormones are defined as the molecule involved in the cell signaling in the body. in multicellular…

Q: Explain why babies are delivered preterm

A: Introduction:-  Preterm labor is meant by when labor starts before the 37th completed week counting…

Q: Describe the structure and function of the placenta and umbilical cord

A: The placenta and umbilical cord are important for the survival of the fetus.

Q: Describe the hormonal changes during pregnancy and the effect of these hormones.

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

Q: During third trimester of pregnancy

A: A pregnancy timeline is of 40 weeks. The weeks are grouped and divided into three trimesters. The…

Q: Explain why the adolescent gravida is at greaterrisk of complications of pregnancy.

A: Adolescent gravida Gravida describes the term of number of pregnancies. Pregnacy during adolescence…

Q: Give a brief explanation on how chromosomal abnormalities affect prenatal pregnancy or birth.

A: Genetic conditions are conditions that are inherited to children due to faulty genes. Various…

Q: Explain the terms: placenta and relaxin.

A: Embryonic development is the process by which the embryo forms and develops. In mammals, this term…

Q: Explain the term foreskin.

A: The penis is an external reproductive organ of the male. It is used in sexual intercourse and for…

Q: Describe the structure and functions of the four extraembryonic membranes

A: The layers inside the egg around the embryo are called extraembryonic membranes, and they nourish…

Q: Give gestation period of elephant, dog, cow.

A: The fertilization can be defined as the process in which the male sperm fuses with the female egg to…

Q: explain reduced fertility

A: Fertility is the natural capability of producing offspring. Fertility rate is the number of…

Q: Explain the term encystation.

A: Encystation is a common phenomenon occurring in many species of protozoan and aquatic forms.

Q: Create a diagram showing the feedback loops involved in childbirth

A: Feedback loops are responsible for maintaining homeostasis. They respond to any stimulus or…

Q: Show the relationship between the incidence of children born with Down syndrome and maternal age ?

A: Genetic Disorders are the type of disorders when DNA abnormality is inherited. Down syndrome is a…

Q: Explain the Formation of the extraembryonic membranes

A: An extraembryonic membrane is one of the membranes which assist in the development of the embryo. It…

Q: Explain why teratogens are difficult to identify.

A: Introduction:- Teratogens are substances that may produce physical or functional defects in the…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.