What critical developmental process/es are altered following retinoic acid-exposure, which may cause protrusion of the spinal cord through the vertebral arches?

Q: What proteins are expressed in the roof plate and floor plate of the neural tube? What effects do…

A: There is a rapid induction of different kinds of proteins on different surfaces of proteins which…

Q: Define ependymal

A: Glial cells are the supporting cells in the nervous system. Such types of cells provide structural…

Q: What are the cause of spinal shock and its effect?

A: The spinal cord is a column of nerve tissue that arises from the medulla oblongata to the second…

Q: What signs would you expect to see in a person suffering from a fractured hyoid bone?

A: INTRODUCTION: Hyoid bone is the seventh associated bone which is horse-shoe shaped and  is situated…

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: Can failure to fuse the elevated neural folds cause neural tube defects?

A: During embryogenesis, in mammals and birds a structure called as neural fold arises. The structure…

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: Briefly discuss the spinal cord development.

A: Introduction: The spinal cord is a long, thin nervous person that runs from the brainstem downward.…

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: Describe the structure and the general function of thethalamus

A: The thalamus is present in the mid of the brain. It is located between the cerebral cortex and the…

Q: why is an enlarged head not a symptom in adults with hydrocephalus?

A: The brain is one of the human body's largest and most complex organs. It is composed of more than…

Q: How is it explained that aperson with the spinal cordsectioned at the cervical levelis still able to…

A: The spinal cord is a thin, long, tube-like structure composed of nervous tissue. It spans from…

Q: What are some common signs and symptoms of compressive and irritative spinal cord tumor syndromes?

A: Spinal cord tumour syndrome is caused by compression and irritation of the spinal cord because of a…

Q: Predict the effects of degeneration of the globus pallidus?

A: Globus pallidus is part of the basal ganglia. It is the oldest part of the corpus striatum and is…

Q: What are varices? Why arethey more common in theinferior limbs?

A: Blood vessels are the part of circulatory system. They help in the supply of the blood along with…

Q: Given The list of answer  Cranial Rostral  Plantar Caudal Proximal Dorsal Superficial  Deep Lateral…

A: In general, anatomy refers to the study of internal organs/structures. Location, shape, size as well…

Q: 2 20. A 23-year-old man is brought to the emergency department after he was struck in the left arm…

A: The objective of the question is to identify the nerve that could be damaged due to a fracture of…

Q: Name the structures innervated by the cervical plexus.Describe the makeup of the phrenic nerve.

A: The cervical plexus refers to the anterior rami's plexus that supplies to the region of the neck and…

Q: What are the three meningeal spaces around the spinal cord? Which are actual spaces, and which are…

A: The meninges are the three membranes that surround the brain and backbone and separate them from the…

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: Define sacroiliac

A: Joint is the articulation between two bones. It helps in the movement of the bones. There are three…

Q: Briefly discuss the spinal cord development.

A: Introduction The spinal cord is a lengthy bundle of nerves and cells that runs from the base of the…

Q: a. Describe two ways in which the spinal cord canbe damaged in a fall.b. Explain why it is difficult…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first 3…

Q: If the neural folds failed to fuse, what key structures/organs do you believe might be impacted and…

A: In living organisms, the formation and the development of all the cells and tissues got initiated by…

Q: Enumerate the different types of abnormal spinal curvature.

A: Central Nervous system is divided into two parts :-  A ) Brain  B ) Spinal cord  Spinal cord is…

Q: List two defects of neural tube closure.

A: Introduction: Birth malformations affecting the brain, spine, or spinal cord are called neural tube…

Q: Is sunset eyes for an infant with hydrocephalus a late sign or an early sign and do adults also get…

A: Hydrocephalus often causes vision problems in children and adults,due to the effects of increased…

Q: Agenesis of corpus callous is a rear birth defect characterized by a lack of development of the…

A: The human brain is the central organ of the nervous system. Along with the spinal cord it makes up…

Q: Briefly discuss the spinal cord development.

A: The spinal cord is a long, thin bundle of nerves that extends downwards from the brainstem. It…

Q: Mike is a 34-year old male who reports to the ER after a motorcycle accident. MRI results show that…

A: In a person that has transected spinal cord injury between T1 and L1, it would have paraplegia.