Which condition may cause obstructed urine flow?

Which condition may cause obstructed urine flow?



Answer:

-Prostate enlargement
-Pelvic organ prolapse
-Low bladder wall compliance
-Detrusor hyperreflexia

Which is a factor that is required before a stone is formed?

Which is a factor that is required before a stone is formed?



Answer:

-Super saturation of one of the salts
-Precipitation from a liquid to a solid
-Aggregation
-Presence or absence of Tamm-Horsfall protein

Which is a determinant of severity for obstructive uropathy?

Which is a determinant of severity for obstructive uropathy?



Answer:

1. locations of blockage
2. the degree of completeness
3. duration
4. involvement of one or both upper urinary tracts
5. cause of the lesion

Childhood cancers generally:

Childhood cancers generally:



Answer: originate from the mesodermal layer

Regarding the body's defense mechanisms against cell damage, it is true that:

Regarding the body's defense mechanisms against cell damage, it is true that:




Answer:

-the phase I activation enzyme is represented by cytochrome P450
-the enzymes that protect against damage are found predominantly in the liver
-most xenobiotics are transported in the blood by lipoproteins

It is TRUE that tobacco smoking is:

It is TRUE that tobacco smoking is:




Answer: associated with both small and squamous cell carcinomas

Urticaria is also known as:

Urticaria is also known as:



Answer: Hives, wheal/flare, and dermal skin reaction

The action of histamine results in the:

The action of histamine results in the:



Answer: Increase of vascular permeability, edema,increase of blood flow into the affected area, bronchoconstriction

Hypersensitivity reactions include:

Hypersensitivity reactions include:



Answer:


1. type I IgE allergic reactions
2. type II tissue-specific reactions
3. type III immune complex reactions
4. type IV cell mediated reactions

Serum sickness is:

Serum sickness is:



Answer: caused by the formation of immune complexes

Atopic individuals:

Atopic individuals:



Answer: tend to produce higher quantities of IgE

It is accurate to state that:

It is accurate to state that:



Answer: allergy means deleterious effects of hypersensitivity

The IgE antibody is correctly described as:

The IgE antibody is correctly described as:




Answer:

-a common cause of common allergies
-capable of protecting the host from parasites