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Which of the following is considered a neurotransmitter:
Thyroid hormones
Oxytocin
Prolactin
Insulin
All the following is true about ADH except:
Increase water reabsorption in kidney
Increase ACTH release in stress
Vasoconstriction
Increase Na reabsorption in kidney
Oxytocin function is:
Milk let down from mammary gland
Milk synthesis in mammary gland
A+B
None of above
GH increase secretion of all except:
IGF1
IGF2
All of above
Gigantism is characterized by:
Overgrowth of long bone
Diabetes
Hypogonadism
Suckling reflex increase prolactin release by:
Increase prolactin releasing hormone release from hypothalamus
Decrease prolactin inhibiting hormone release from hypothalamus
Increase oxytocin hormone
B & C
TSH is essential in all except:
Iodide trapping & oxidation
Increase iodination and coupling
Decrease size of follicles
Increase blood supply to the gland
All the following are lipolytic hormones except:
GH
Somatomedins
Glucagon
Thyroid hormones:
Decrease SBP
Decrease DBP
Decrease pulse pressure
Decrease cardiac output
In grave's disease. Patient complains of:
Diarrhea
Puffiness of face
Decrease metabolic rate
Obesity
All these hormones are essential for life except:
Parathyroid hormone
Aldosterone
Adrenaline
Cortisol
Parathyroid hormone is regulated by:
Hypothalamus
Pituitary gland
Negative feedback
Blood Ca level
Normal level of Ca in blood is:
7-9 mg/dl
9-11 mg/dl
11-13 mg/dl
13-15 mg/dl
Conn's disease is due to:
Tumor in zona reticularis of adrenal cortex
Tumor in zona fasciculata of adrenal cortex
Tumor in zona glomerulosa of the adrenal cortex
Adrenal medulla
Cortisol is an anti-inflamatory hormone as it:
Increase migration of WBCs into inflamed area
Increase permeability of capillaries
Stabilize lysosomal membrane
Activate the immune system
Purple striae is a symptom of:
Grave's syndrome
Inappropriate hypersecretion of ADH syndrome
Cushing syndrome
Feminization :
A condition of excessive androgens in females
A condition of excessive estrogens in females
A condition of excessive androgens in males
A condition of excessive estrogens in males
Insulin action on electrolytes :
Increase plasma K level
Increase plasma Na level
Decrease plasma Ca level
Decrease plasma Na level
Type 2 diabetes is due to:
Absence of insulin
Decrease in insulin receptors
Decrease in GH
Decrease in aldosterone
Pineal gland secretes :
Melatonin
Secretin
CCK