fivefingers
  ENDO LAB CLASS TEST ONE
 
 
                              
                               Endocrinology class test 1
 
1. (1)
Hormone concentrations are regulated by
Positive feedback mechanisms
Negative feedback mechanisms
Nerve control
All of these
 
2. (1)
The secretion of hormones from the anterior lobe of the pituitary gland is largely controlled by
Releasing hormones from the hypothalamus
Releasing factors from the thalamus
Nerve impulses from the hypothalamus
Nerve impulses from the thalamus
 
3. (1)
Which of the following is secreted by nerve fibers in the posterior lobe of the pituitary gland?
Thyroid-stimulating hormone
Adrenocorticotropic hormone
Growth hormone
Antidiuretic hormone
 
4. (1)
Growth hormone
Promotes the movement of amino acids into cells
Increases the rate of cell division
Increases the rate of fat metabolism
All of these
 
5. (1)
Which of the following hormones exerts its effect primarily upon the reproductive organs?
Follicle-stimulating hormone
Adrenocorticotropic hormone
Prolactin releasing factor
Thyrotropin
 
6. (1)
The condition called diabetes insipidus is caused by
A lack of insulin
An excess of insulin
A lack of ADH
An excess of ADH
 
7. (1)
Oxytocin acts primarily on the kidneys and causes them to conserve water.
True
False
 
8. (1)
Thyroxine functions to
Reduce the rate at which carbohydrates are utilized
Increase the rate at which proteins are synthesized
Inhibit activities within the nervous system
Inhibit the rate at which calcium enters body fluids
 
9. (1)
The thyroid hormone that decreases blood calcium concentration is
Thyroxine
Triiodothyronine
Calcitonin
None of these
 
10. (1)
The condition called cretinism is caused by
Hypothyroidism
Hyperthyroidism
Hypoparathyroidism
Hyperparathyroidism
 
11. (1)
A person with an abnormally high metabolic rate, who is underweight and who has protruding eyes is exhibiting symptoms of
Hypothyroidism
Hyperthyroidism
Hypoparathyroidism
Hyperparathyroidism
 
12. (1)
The secretion of parathyroid hormone is controlled primarily by the
Hypothalamus
Concentration of blood calcium
Thyroid gland
Pituitary gland
 
13. (1)
Parathyroid hormone functions to stimulate activity in
Follicular cells
Osteoblasts
Osteoclasts
Fibroblasts
 
14. (1)
Aldosterone promotes the homeostasis of ions by causing the kidneys to
Conserve sodium and excrete potassium
Excrete sodium and conserve potassium
Excrete sodium and potassium
Conserve sodium and potassium
 
15. (1)
Cortisol acts to
Increase the permeability of capillary walls
Increase the permeability of lysosomal membranes
Stimulate the production of glucose from noncarbohydrates
Promote the storage of amino acids in the form of proteins
 
16. (1)
Hyposecretion of hormones from the adrenal cortex leads to
Cushing's syndrome
Addison's disease
Buffalo hump
Moon face
 
17. (1)
A person who is experiencing the effects of stress usually has an increased
Activity of the spleen and other lymphatic organs
Number of lymphocytes in the blood
Resistance to infections
Blood pressure
 
18. (1)
What are the two main targets of antidiuretic hormone (ADH)?
The heart and the kidneys
The hypothalamus and posterior pituitary
The kidneys and the urinary bladder
The kidneys and blood vessels
 
19. (1)
Which structure is highlighted?
   
pituitary gland    Picture 
pineal gland  
thyroid gland
thymus gland
suprarenal gland
 
20. (1)
Which structure is highlighted?
   
pituitary gland     Picture 
thyroid gland
pineal gland
suprarenal gland
thymus gland
 
21. (1)
Which structure is highlighted?
    Picture 
suprarenal cortex
renal pyramid
renal cortex
suprarenal medulla
suprarenal capsule
 
22. (1)
Which of the following hormones is NOT produced by the anterior pituitary gland?
Growth hormone
Thyroid-stimulating hormone
Oxytocin
Follicle-stimulating hormone
 
23. (1)
An abnormal increase in height due to an excess of growth hormone during the growing years is
Pituitary dwarfism
Acromegaly
Pituitary gigantism
Achondroplasia
 
24. (1)
An increase of GH in adults that causes bone growth in the face and hands is
Pituitary dwarfism
Acromegaly
Pituitary gigantism
Achondroplasia
 
25. (1)
What is the function of somatomedins?
Stimulating the growth of cartilage, bone and muscle
Increases the production of glucose in the liver
Decreases protein synthesis in muscles
All of the choices are correct
 
26. (1)
A thyroid follicle contains
Calcitonin
Gamma globulin
Thyroglobulin
Calcium
 
 
          MATCH THE FOLLOWING WITH THERE ALPHABETS
 
27   ACIDOPHILS CELLS               A) TSH
 
28. BASOPHILS CELLS               B GROWTH Hormo           
29. PANCREATIC ISLETS           C) THYROID HORMONE
 
30 .PARAFOLICULARS CELLS      D) INSULIN
 
 
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