Endo. system Flashcards

1
Q

Intracellular enzyme that generate free radicals include:

A

Superoxide desmutase

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2
Q

Free redicals

A

H2O2, benzoyl peroxide

not superoxide desmutase

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3
Q

Intra and extracellular ions

A

I: K, Mg, PO4
E: Na, Cl, Ca

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4
Q

A wasting due to lack of nutrition to a body part is

A

Atrophy

wasting is loss of function and tissue death

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5
Q

Secretion of corticoids

A

Adrenal cortex

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6
Q

What are the main risks associated with diabetes?

A

nephropathy, retinopathy, neuropathy, cardiopathy and GI conditions

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7
Q

Where are Erythropoietins released from and phgic role?

A

From kidney, helps in formation of RBC

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8
Q

Where is Oxytocin formed and stored?

A

formed in hypothalamus

stored in posterior pituitary gland

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9
Q

HRT is given to post menopausal women to prevent what? For how long?

A

Osteoporosis. 4 years

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10
Q

Steroid cylo-skeleton structures

A

3 cyclohexane and 1 cyclopentane

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11
Q

For PTU and MMI SAR, what functional group is essential for antithyroid activity?

A

Thioamide group

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12
Q

PTU and MIA MOA

A

Prevent the uptake of I by the gland they inhibit the synthesis of T3 and T4 by inhibiting the iodination of tyrosine in the thyroglobulin
Blocks the coupling of the iodo thyroxine

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13
Q

An asthma patient using prednisone 5 mg daily. Give possible SEs
ex: NOT dermatitis

A

hyperglycemia, fungal infx, weight gain, HTN

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14
Q

Which of the following conditions increase risk of lactic acidosis?
I) renal diseases
II) Liver diseases
III) excessive intake of alcohol

A

II and III

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15
Q

A patient reports to emergence with diabetic keto acidosis medical condition. What incorrect about diabetic ketoacidosis?
A. the major ketone is beta hydroxybutyric acid
B. it is mainly occurs in type 1 DM
C. Fruity smell is symptoms of diabetic ketoacidosis
D. diabetic ketoacidosis is NOT life threatening
E. diabetic ketoacidosis occurs due to severe hypoglycemia

A

E

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16
Q

A 46 year old female using Synthroid 75 mcg to treat hypothyroidism. What is monitored?
I) Increase serum TSH
II) Decrease FT4
III) Decrease TT3

A

I and II

????????

17
Q

SAR. This is essential for glucocorticoid activity.

This increases Gcort activity without increasing MC activity.

A

Double bond at C1 and C2