Explain two mechanisms used to increase bodytemperature as a fever develops.

Q: Explain how and why antihistamines have a soothing effect on IgE-mediated allergy.

A: Histamine are released by mast cells in most tissue and basophils  in blood also. Or stored in…

Q: What are the physiologic changes that occur when thecause of a fever is removed?

A: The normal temperature of the human body is 98.6 degrees F. The rise in body temperature indicates a…

Q: Define sensitization.

A: Sensitization is defined as the mechanism by which a B cell sustains to become reactive in contrast…

Q: What is the specific target of fever-suppressing drugs? Knowing thatfever is potentially both…

A: Fever is defined as a condition of having body temperature above the normal range due to infections…

Q: a. Explain the rationale for each of the followingwith acute inflammation: (i) warmth, (ii) fever.b.…

A: Inflammation is the action of the immune system against disease causing antigens. There are two…

Q: . Diagram the sequences of events in immediate hypersensitivity

A: Immediate hypersensitivity is also termed type I hypersensitivity. It is a type of allergic reaction…

Q: Suggest some possible physiological benefits of allergy.

A: Allergy is a body response in which the immune system is overly sensitive, producing an exaggerated…

Q: What evidence indicates that fever is an adaptation to fight illness?

A: Fever is a condition characterized by an increase in the temperature of the body when there is any…

Q: a. Knowing that fever is potentially both harmful and benefi cial, what are some possible guidelines…

A: Fever is the sudden rise in temperature of the body that is due to the physiological reasons like…

Q: Is it a good idea to reduce fever if fever is a normal response to an abnormalprocess occurring in…

A: Infection is a condition during which invasion and multiplication of pathogens in the body are…

Q: All of the following are signs of inflammation except

A: Inflammation is a defense mechanism used by your body's white blood cells and the substances they…

Q: Explain the the general effects of hypersensitivity.

A: Hypersensitivity reactions are due to an increase in immune sensitivity which is antibody-mediated…

Q: Compare and contrast the autoimmune processes causing myasthenia gravis and Graves’ disease.

A: Acquired myasthenia gravis is a prototypical, antibody-mediated autoimmune disorder of the…

Q: xplain what physiological effects may have Viagra in the case of impotence treatment.

A: Viagra is a medicine  prescribed drug to treat an erectile dysfunction . It is given in males who…

Q: Match the hypersensitivity to the description. Туре 1 Туре 2 Туре 3 Туре 4

A: Hypersensitivity is the exaggerated response  produced by the our immune system, such as in…

Q: List four benefits of fever.

A: Fever is the most common presenting complaint in the medical practice. It is defined as a body…

Q: Describe the physiological events leading to fever and review theways in which fever is naturally…

A: Fever Fever is a condition with abnormally high body temperature. Fever is generally associated…

Q: Define the term myxedema?

A: The thyroid gland is present below the muscles and skin at the anterior of the neck. This gland is…

Q: Compare and contrast atopic allergy and type IV (delayed)hypersensitivity as to mechanism, symptoms,…

A: Atopy is a chronic allergy that is characterized by the immediate beginning of manifestations. Type…

Q: List the benefits and risks of a fever.

A: Fever also referred to as pyrexia, is characterized as having higher body temperatures above the…

Q: Which one of these is NOT a benefit of fever? Inhibits multiplication of temperature-sensitive…

A: Given here are some statements regarding fever. fever is rise in core body temperature. following…

Q: Benefits of fever include

A: An increase of body temperature from the normal range of body temperature is termed as fever. The…

Q: Explain two advantages of having memory cells when apathogen is encountered for a second time.

A: The infection is the invasion and growth of microorganisms in the body. The microorganism may be…

Q: Explain the path of a monocyte from the blood to the tissue during inflammation

A:

Q: Describe why a moderate fever is advantageous in fighting an infection.

A: The human body maintains an average temperature of 37°C. This temperature is needed to regulate all…

Q: Which statement is true regarding the benefits of a fever during an infection?

A: Infections cause most fevers. You get a fever because your body is trying to kill the virus or…

Q: How does your body respond to this changed set point? How are the symptoms of a fever related to…

A: Set point - this theory state that the body weight of a person can change upto a limited point.

Q: Describe the potential problems that would arise if a personhad an acquired inability to phagocytose…

A: Immunity can be defined as the ability of the organism to resist against infections or diseases by…

Q: Histological examination of a patient's lymph node showed an absence of germinal centers but with…

A: Absence of germinal centers in lymph nodes. Germinal centers are the parts of lymph nodes in which B…

Q: What are the acute phase proteins ? Illustrate examples .

A: Acute phase proteins are those proteins whose plasma concentrations increases (known as positive…

Q: Define allergy/hypersensitivity and explain what accounts for thereactions that occur in these…

A: The immune system consists of organs and processes of the body that provides resistance to infection…

Q: Explain the cross-presentation of exogenous antigen.

A: EXOGENOUS ANTIGEN- Antigens that enter the body from the outside, such as bacteria, fungi,…

Q: Describe the process leading to mast cell activation / degranulation by IgE in type I hypersensitive…

A: Introduction Type I hypersensitivity (also known as acute hypersensitivity) is an allergic reaction…

Q: Define inflammation, and discuss the basic steps involved, including the formation of exudate and…

A: Inflammation is a biological response of the immune system that can be triggered by a variety of…

Q: Define a fever, and describe how it occurs.

A: The normal body temperature of human body is 37°C. Some individuals will have a temperature lower…

Q: Describe the main events in the inflammatory reaction, and explainwhat is occurring in each.

A: An inflammation is the sequence of events in response to the infections that would limit the effects…

Q: Is their a correlation between age and allergic reaction?

A: Allergy is the immune response for particular substances like pollen, dust, fur and some food…

Q: A) Describe how the sustained response is generated. E

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Describe the major events in the inflammatory response, including the stimuli, physiological…

A: Inflammation is an important nonspecific defence reaction to cell injury.It is a result of damage to…

Q: State the change in body temperature when we get fever. Briefly explain how fever is induced in the…

A: Fever, conjointly named as pyrexia, is outlined as having a temperature higher than normal range…

Q: What is a fever, and what are the three stages of a fever?

A: Fever- Thermoregulation- It is the process of body to maintain its normal internal body temperature.…

Q: Describe the mechanism behind fever, and explain its beneficialand harmful effects.

A: When a body’s temperature is being increased above the normal range of 36° to 37° C, it is called…