What mechanism determines differentiation of fore limb VS hind limb?

Q: What are the influences disease may have on emotional, mental, and physical development when a child…

A: Cystic fibrosis is a multi systemic life limiting disorder of genetics.It majorly impact the…

Q: what is the deltoid region to the antebrachial region

A: The directional terms are utilized to indicate the location of the specific body part with respect…

Q: What is a vestigial structure? What are some examples of vestigialstructures in humans and other…

A: Vestigiality is the retention during the process of evolution of genetically determined structures…

Q: What is the role of RhoA gene in the development of the Neural crest and neural connectivity?

A: What is the role of RhoA gene in the development of the Neural crest and neural connectivity?…

Q: How many layers does the embryonic disc consist of during the 3rd week of embryonic development…

A: Introduction: The reproductive system of living organisms, also known as the genital system, is a…

Q: Child birth What is stimulus.

A: child birth is the process by which developing fetus is coming out of the womb of the mother as it…

Q: Explain the development of a feather?

A: The epidermal growths which form distinct outer covering or plumage in aves are known as Feathers.…

Q: If identical human twins develop from separate placentas, when must the embryo have separated? When…

A: Reproduction is the biological process through which the new individual organism is produced from…

Q: What are the types of twins and which of them share a placenta and amniotic sac ?

A: Twin pregnancies occur when the mother conceives two fetuses. Twins are classified based on the…

Q: Why are sinusoids important during embryonic development?

A: The growth and development of human beings can be divided into two distinct phases: prenatal growth…

Q: Describe the four membranes in the avian egg. How does EACH membrane affect the developing embryo?

A: Avian egg development.

Q: How does the risk of chromosomal abnormality in a child change with themother’s age?

A: Chromosomal anomaly, abnormality or aberration refers to the abnormality in the structure and number…

Q: Define plantarflexion

A: Plantar flexion is the movement of the top of the foot away from the leg. It is the downward motion…

Q: Explain juxtamedullary?

A: Nephrons are renal units. They are held together in the connective tissue. These are structural as…

Q: Can diagnostic tests provide full information on the extentof effects of Down syndrome in an…

A: Chromosomes are made up of the strands of Deoxyribonucleic acid (DNA). This carries the genetic…

Q: What organs systems and organs are associated with the REPRODUCTION AND DEVELOPMENT?

A: The reproductive system of an organism, often known as the genital system, is the biological system…

Q: What is Spasticity? When does it occur?

A: Spasticity is a medical condition of muscles that affects over 12 million people globally, including…

Q: What major changes happen during the fetal stage ofdevelopment?

A: Fetal stage extends from the end of the eighth week and continues until the birth.

Q: What determines the antero-posterior polarity in vertebrate embryos?

A: The Anterior-Posterior (AP) axis is an embryonic axis that helps the animals to travel…

Q: Occasionally, two primitive streaks form in one embryonic disk. Predictthe result. What happens if…

A: Primitive streak : A primitive streak is defined as a transient structure that forms during the 15…

Q: Make a TABLE (containing the summary) of the stages of emrbyonic development with each of the…

A: Embryogenesis is a process of development of the embryo from the zygote , the processes involved…

Q: how is a childs wolrd broadend during the preoperational stage?

A: Piaget theory states the four different stages of the development of children and that depicts…

Q: What is formed from neural crest cells?

A: We know that In humans, the male sperm fertilizes the female egg to form a zygote. This zygote…

Q: How do changes in development create new body forms?

A: Embryonic development is the development of plant or animal embryos, which is otherwise known as…

Q: goat but are

A: introduction  knowledge of the peripheral nervous system and vertebral column anatomy is important…

Q: Your friend points out in anatomy class that by the end of the eight week, an embryo’s digits appear…

A: The initial two weeks of intrauterine development are known as the pre-embryonic stage. The…

Q: 299. A 3 month infant is brought to the physician because of an upper respiratory tract infection.…

A: Case summary patient is a 3 month infant with upper respiratory tract infection. Complaint of…

Q: and secondary vesicles

A: Neurulation is the stage of embryonic development that includes the development of the nervous…

Q: What is developmental biology?

A: Introduction Biology is the study of life as a science. It is a broad-ranging natural science with…

Q: Distinguish between primary and secondary aging. Which of these types of aging is associated with…

A: According to the question, we have to distinguish between primary and secondary aging. In addition…

Q: How can the AGE process be improved?

A: Electrophoresis means the migration of a charged particle under the influence of an applied electric…

Q: State five derivatives of the neur crest?

A: The developmental process in vertebrates is very much complex that begins after the fertilization of…