Why can a tourniquet be placed on a leg for hours to prevent bleeding and not induce irreversible cell damage within skeletal muscles, but a few minutes is ischemia within the brain can be deadly?

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Q: (Ch. 11- Nervous System) - A momentary and reversible interruption of brain function, usually due to…

A: The brain is a complex organ and has the potential to be injured in a variety of ways. It controls…

Q: Why can the virus that causes chicken pox also have the potential to cause shingles later in life?…

A: Viruses are nonliving entities that become living when they find a suitable living host. This is…

Q: Which statements describe dermatomes? Can be used clinically to determine area of spinal cord…

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Q: Following are events in the phagocytosis of a microbe by a leukocyte. Put them in order and indicate…

A: NOTE: according to the answering guidelines, I am going to answer only first question as they are…

Q: What do you know about blood-brain barrier. Explain in short.

A: The blood-brain barrier is a layer of cells that line the blood vessels in the brain, forming a…

Q: Thomas rides in an elevator with a young child suffering from the common cold.  Like most young…

A: As per our authoring guidelines, only 3 sub-parts of a question could be answered during one…

Q: walk her to the bathroom and notice that she is diaphoretic and dyspneic. She says to you, "I've…

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Q: With ischemia, which of the following occurs in cells? Decreased: 1) sodium diffusion into cells 2)…

A: Ischemia is the reduced blood flow causing a shortage of oxygen in the body. Reduced availability of…

Q: What do you mean by wandering macrophages?

A: A macrophage is a type of white blood cell that plays an important role in the immune system as…

Q: What do you mean by myeloid tissue?

A: The tissue that produces blood cells in the process of haemopoiesis is known as haemopoietic tissue.…

Q: Because of the blood brain barrier, the brain is largely inaccessible to circulating macrophages…

A: The command center of the vertebrate body, that is, the brain, is a delicate organ, and damage to…

Q: How does the electrical shock effect on the human body?

A: When nerves are suffering from an electrical shock, the results embrace pain, tingling, numbness,…

Q: Goosebumps provides an example of which of the following

A: Goosebumps are the involuntry actions of our body which results in some changes in our body .

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A: The cerebrum of the brain is mainly divided into two hemispheres, namely the left and the right…

Q: 10 Examples of sign and 10 example of symptoms

A: A symptom is a manifestation of a disease that appears to the patient himself, while a sign is a…

Q: Myasthenia gravis is an autoimmune disorder. Tag the statement true or false.

A: Introduction: An autoimmune illness arises when the immune system mistakenly targets and kills…

Q: What is the role of the dendritic cell in infection by HIV?

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Q: Which term is used to describe the invasion of cancer cells through the basement membrane into a…

A: Cancer is uncontrolled, abnormal division of cells.  During the formation of cancer, the mass of…

Q: Inflammatory responses may include which of the following? Reduced permeability of blood vessels to…

A: Inflammatory response is a part of of innate immunity. Innate immunity or response includes all the…

Q: Which is not a sign of inflammation? heat possible loss of mobility nausea pain

A: Inflammation is a wound condition that appears in the body.  It is an immune response caused by…

Q: How Gangrenous necrosis can generate diseases? explain at your own words

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Q: How does HIV, which at first glance does not appear to be a highly formidable foe, persist in the…

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Q: The cardinal signs of inflammation includes all these except:     decreased temperature of the…

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Q: Release of proinflammatory cytokines in the brain always leads to impaired learning and memory. a.)…

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Q: How are endothelia involved with blood clotting?

A: Hi! As you have posted multiple questions, I will be answering the first one for you. If you need…

Q: For each of the situations below discuss why the consequences are a direct result of damage or…

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Q: Why aren’t the neurological deficits associated with transient ischemia attacks permanent?

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Q: 116 Cutaneous vasoconstriction is caused by an increase in which of the following? A) Activity of…

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Q: Which of the following is the most likely target of retinoblastoma protein (RB)? a kinase…

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Q: what are the similarities and differences between SNOMED CT and CPT.

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Q: Why should a person with a fever drink plenty of fluids?

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Q: A woman in her 60's has a brain biopsy following the identification of a brain lesion. The lesion is…

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Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.