Explain why a tumor in the cerebral hemisphere may growquite large before any signs appear, but a brain stemtumor causes signs in the early stages.

Q: State the function and location of Hypothalamus.

A: The brain is one of the complex organs of the body. It comprises of four major regions, namely,…

Q: Migraine headaches are thought by some medical theorists to develop in two phases. Which are they?

A: Migraine is a neurological disorder. In this, the affected person suffers from varying intensity…

Q: Explain how amyotrophic lateral sclerosis affectsmotor function and how this relates to the signs…

A: Amyotrophic lateral sclerosis (ALS) is a degenerative neural condition that loss of muscle control.…

Q: Differentiate a partial seizure from a general seizure andgive an example of each.

A: Seizures are related to abnormal electrical discharge in the brain. Seizures are episodes of…

Q: Compare the causes and types of symptoms seen insome common CNS disorders.

A: CNS disorders: Central nervous system disorders are the group of neurological disorders that affects…

Q: Describe the changes occurring in the brain withAlzheimer’s disease and compare its early effectson…

A: Alzheimer's disease is the most common form of dementia. It is a degenerative disorder of the brain.…

Q: Describe cerebrospinal fluid flow from secretion to absorption

A: Introduction :- The tissue that lines the ventricles (empty spaces) in the brain produces…

Q: Explain why a damage to the hypothalamus may be detrimental than a damage to the other parts of the…

A: The human brain is the most complicated organ in the body. This three-pound organ is the seat of…

Q: Describe the nature and significance of the blood-brain barrier.

A: The blood-brain barrier is an important part of the central nervous system. it is studied under the…

Q: Explain how a lack of glucose or oxygen will affect brainfunction.

A: The body needs the energy to carry out all processes. Energy comes from food. Food contains complex…

Q: Explain how cerebrospinal fluid is formed, and describe its pattern of circulation

A: The cerebrospinal fluid is a water-like fluid circulating in the subarachinoid space and ventricles.…

Q: Which parts of the cerebral cortex are most likely to deteriorate in Alzheimer’s disease and other…

A: Alzheimer’s disease and other neurological disorders occur mostly in old age. It is an irreversible…

Q: Explain these given terms pons, cerebellum and medulla

A: It includes the brain and the spinal cord which represent the main organs of the nervous system. The…

Q: Explain why a lesion in the brain stem is more critical thanone in the cerebral hemisphere.

A: A brain lesion or tumor is a collection or mass in the brain made up of abnormal cells in the brain.…

Q: Describe the events of brain development.

A: The brain is the largest and complex organ of the human body. It is composed of 100 billion nerves…

Q: Describe the structure of the cerebrum.

A: The brain is proclaimed as the three-pound organ that regulates the physiology of the body. This…

Q: List the functions of the hypothalamus and indicate the other brain regions that cooperatewith the…

A: The hypothalamus is a small area of the brain, involved in many complex functions of the organism…

Q: Explain why nicotine can cross the blood–brain barrier

A: The blood-brain barrier is a highly selective semi-permeable border of endothelial cells that…

Q: Describe the primary motor area of the cerebral cortexand discuss how it interacts with other parts…

A: Motor cortex consists of different areas in the frontal agranular cortex. The areas get inputs from…

Q: Explain why benign brain tumors are serious.

A: Tumors can be defined as the abnormal growth or the proliferation of the cells. There are two types…

Q: Name the fluid present between the layers of meninges.

A: Meninges are the three membranes that surround organs of the central nervous system(CNS)- brain and…

Q: What types of sensory deficits could be produced by damage to the right spinothalamic tract?

A: Damage to the right spinothalamic tract could result in loss of pain,thermal sensation, tickle and…

Q: Briefly describe where a cholinergic drug acts and how itaffects the postsynaptic receptors. Give…

A: Cholinergic drugs Often called parasympathomimetic drugs, because their action mimics the action of…

Q: Explain the specific signs of dysfunction that would beexpected in a young child with a cerebellar…

A: Pediatric brain tumors are masses or growths of abnormal cells that occur in a child's brain or in…

Q: Describe the three regions of the cerebrum.

A: Cerebrum contributes 80% of the total weight of human brain.Right and left hemispheres are jined…

Q: a. Describe the sequence of events in ageneralized tonic-clonic seizure.b. Define status…

A: The tonic-clonic seizure is a condition of seizure that involves both the brain sides and also can…

Q: Explain why the general signs of cancer, such as weightloss and anemia, do not develop with brain…

A: Cancer or cancer cells are the cells that have lost the capability to follow the normal control.…

Q: Explain what is multiple sclerosis , bells Palsy and Parkinson  disease  and what effect it has on…

A: Disease: It is an abnormal condition. This condition negatively affects organisms both physically as…

Q: Identify at least three symptoms a person who has sustained damage to their cerebellum might…

A: The coordination of voluntary motor action, balance and equilibrium, and muscle tone are all…

Q: Explain the given terms cerebrum, thalamus and hypothalamus.

A: The center of the nervous system is the brain and is located in the head. It is composed of billions…

Q: Describe the meningeal coverings surrounding the brain, and explain how the meninges and…

A: The Central neural system is a dorsally placed hollow structure lying along the mid-dorsal axis of…

Q: evaluate the pathophysiology associated with Alzheimer's disease. Describe the changes in the brain…

A: Alzheimer`s disease is an irreversible , progressive brain disorder that slowly destroys memory and…

Q: Describe the general regions of the brain.

A:

Q: Discuss the production, flow, and function of the cerebrospinal fluid (CSF).

A: Cerebrospinal fluid (CSF) is a clear, colorless liquid similar to blood plasma that circulates in…

Q: Name major functions associated with the following brain struc-tures: medulla oblongata, cerebellum,…

A: The brain is the command center of the body and the central organ of the nervous system. The brain…

Q: State the main function of cerebrospinal fluid.

A: Step 1 Cerebrospinal fluid is a clear and colorless fluid. It bathes the interior and exterior of…

Q: Define the term Cranial Nerves?

A: Cranial nerve - any of the paired nerves of the peripheral nervous system that connect the muscles…

Q: Why are the principal symptoms of brain tumors in children related to brainstem function?

A: The brain is the main organ of the human body. It is the main part that controls and coordinates all…

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.