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Physiology endocrine mid-year

Description

Quiz on Physiology endocrine mid-year, created by أطباء2020 on 15/01/2015.
أطباء2020
Quiz by أطباء2020, updated more than 1 year ago
أطباء2020
Created by أطباء2020 over 9 years ago
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Resource summary

Question 1

Question
Which of the following is considered a neurotransmitter:
Answer
  • Thyroid hormones
  • Oxytocin
  • Prolactin
  • Insulin

Question 2

Question
All the following is true about ADH except:
Answer
  • Increase water reabsorption in kidney
  • Increase ACTH release in stress
  • Vasoconstriction
  • Increase Na reabsorption in kidney

Question 3

Question
Oxytocin function is:
Answer
  • Milk let down from mammary gland
  • Milk synthesis in mammary gland
  • A+B
  • None of above

Question 4

Question
GH increase secretion of all except:
Answer
  • Insulin
  • IGF1
  • IGF2
  • All of above

Question 5

Question
Gigantism is characterized by:
Answer
  • Overgrowth of long bone
  • Diabetes
  • Hypogonadism
  • All of above

Question 6

Question
Suckling reflex increase prolactin release by:
Answer
  • Increase prolactin releasing hormone release from hypothalamus
  • Decrease prolactin inhibiting hormone release from hypothalamus
  • Increase oxytocin hormone
  • B & C

Question 7

Question
TSH is essential in all except:
Answer
  • Iodide trapping & oxidation
  • Increase iodination and coupling
  • Decrease size of follicles
  • Increase blood supply to the gland

Question 8

Question
All the following are lipolytic hormones except:
Answer
  • GH
  • Somatomedins
  • Thyroid hormones
  • Glucagon

Question 9

Question
Thyroid hormones:
Answer
  • Decrease SBP
  • Decrease DBP
  • Decrease pulse pressure
  • Decrease cardiac output

Question 10

Question
In grave's disease. Patient complains of:
Answer
  • Diarrhea
  • Puffiness of face
  • Decrease metabolic rate
  • Obesity

Question 11

Question
All these hormones are essential for life except:
Answer
  • Parathyroid hormone
  • Aldosterone
  • Adrenaline
  • Cortisol

Question 12

Question
Parathyroid hormone is regulated by:
Answer
  • Hypothalamus
  • Pituitary gland
  • Negative feedback
  • Blood Ca level

Question 13

Question
Normal level of Ca in blood is:
Answer
  • 7-9 mg/dl
  • 9-11 mg/dl
  • 11-13 mg/dl
  • 13-15 mg/dl

Question 14

Question
Conn's disease is due to:
Answer
  • Tumor in zona reticularis of adrenal cortex
  • Tumor in zona fasciculata of adrenal cortex
  • Tumor in zona glomerulosa of the adrenal cortex
  • Adrenal medulla

Question 15

Question
Cortisol is an anti-inflamatory hormone as it:
Answer
  • Increase migration of WBCs into inflamed area
  • Increase permeability of capillaries
  • Stabilize lysosomal membrane
  • Activate the immune system

Question 16

Question
Purple striae is a symptom of:
Answer
  • Grave's syndrome
  • Diabetes
  • Inappropriate hypersecretion of ADH syndrome
  • Cushing syndrome

Question 17

Question
Feminization :
Answer
  • 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

Question 18

Question
Insulin action on electrolytes :
Answer
  • Increase plasma K level
  • Increase plasma Na level
  • Decrease plasma Ca level
  • Decrease plasma Na level

Question 19

Question
Type 2 diabetes is due to:
Answer
  • Absence of insulin
  • Decrease in insulin receptors
  • Decrease in GH
  • Decrease in aldosterone

Question 20

Question
Pineal gland secretes :
Answer
  • Melatonin
  • Secretin
  • CCK
  • None of above
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