In a developing Chicken embryo, What is the position of the first visceral arch in relation to the mesencephalon?

Q: 45. Which of the following forms the margin of a physiologic communication between the right and…

A: The physiological communication of both the atria is a septum.

Q: What embryonic structures will contribute to the formation of the primary and secondary palate?

A: Embryology: A scientific field known as embryology studies how embryos are formed, grow, and evolve.…

Q: In some reptiles, the two layers of dura mater fuse together in the brain. What is a likely…

A: Reptiles are defined as cold-blooded vertebrates. They have dry or low-moisture-containing skin…

Q: Draw the structure of hypogynous and perigynous and epigynous?

A: When the flower is examined by examiner. It was found to be in numerous arrangement of flowers on a…

Q: Identify the three brain regions formed by the middle of the fourth week of gestation andthe five…

A: The Nervous system is divided into:-1) CNS (Central nervous system)- It consists of the brain and…

Q: Through which foramen does the glossopharyngeal (IX) nerve exit the skull?

A: The glossopharyngeal nerve, known as the ninth cranial nerve (CN IX), is a mixed nerve that carries…

Q: Lynn was knocked off her bicycle during a race. She damageda nerve in her antebrachial region,…

A: Introduction: Human anatomy is the science which deals with the structure of the human body. The…

Q: Explain how the cauda equina arises during development.

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

Q: Jeremy got into a street fight and was stabbed on his shoulder. When he was taken to the hospital,…

A: The axillary nerves are a type of nerves that are located at the shoulder. They are also known as…

Q: What is the major structure easily distinguishes corpus cavernosum from the spongio-sum? Explain.

A: The male reproductive system is involved in several activities such as the production of male…

Q: Is the posterior horn region made up of white or gray matter?

A: Posterior horn of spinal cord, is the section of the spinal cord that receives variety of…

Q: What is vexillary or papilionaceous?

A: Aestivation is defined as the pattern of sepals or petals in the floral bud. Various types of…

Q: While tying her 1-year-old daughter’s hair, Nina felt a soft spot right in the middle of the child’s…

A: The soft spots are also known as fontanelle. It is a soft membranous space also called sutures, are…

Q: Which structures develop as downgrowths of the stratumbasale?

A: For thermoregulation, sweat glands are vital because they influence the balance of water and ions.…

Q: Distinguish between the functions of the corona radiataand the zona pellucida.

A: Ovum or egg is the haploid gametic cell produced by the female reproductive system. During oogenesis…

Q: What does each of the following terms mean? Gray commissure,central canal, anterior gray horn,…

A: The central nervous system that is connected to the body organs via the peripheral nervous system…

Q: Kay went for an ultrasonography during her first trimester. The doctor who was conducting the…

A: The neural tube is nothing but the embryonic precursor of the central nervous system, that forms the…

Q: Why do many of the reflexes of infancy disappear by 1 year of age?

A: Neonatal reflexes, also known as primitive reflexes, are inborn behavioral traits that emerge during…

Q: How does the neural crest originate? What cells or tissues arise from it?

A: The neural crest arise at the time of embryonic development and these cells come by pinching off…

Q: When viewing a 14-day old human embryo, could you identify the cranial and caudal ends? If yes,…

A: Gastrula is a three layered structure which transforms blastula into a complete organisms.

Q: What critical developmental process/es are altered following retinoic acid-exposure, which may cause…

A: A nerve is a part of the peripheral nervous system. It facilitates communication between the central…

Q: What the anatomical location of the cortical leasion?

A: These are the hyperintense lesions that are easily visualized using double inversion radiology and…

Q: Which embryologic tissue develops into the spinal cord (mesoderm/ectoderm/endoderm)?

A: The formation of the embryo is one of the defining features of sexual reproduction. This embryo…

Q: What is the relationship of the layers of the abdominal body wall to the inguinal canal?

A: Foramina, canals, or hiatus are the anatomical terms those are used to define small openings through…

Q: What changes can be observed in the cranial flexure of the 55-hour chick embryo?

A: Embryogenesis is the development of an animal or a plant embryo. Embryonic development starts with…

Q: What do the cavities of the neural tube become in the adult brain?

A: The neural tube is the embryonic precursor formed in the 6th week of developing a baby. It later…

Q: What is the origin of Temporalis?

A: Muscle is a soft tissue in the body which primarily functions as source of power. Muscle cells…

Q: Define pia mater.

A: Brain is a complex structure which control and coordinates different body function by the cells…

Q: Why do adults have a fossa ovalis and not a foramen ovale?

A: The foramen ovale is a tiny opening that is located in the septum, the septum is the thin wall that…