Human Anatomy Amazing Trivia Facts Quiz!

41 Questions | Total Attempts: 337

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Human Anatomy Amazing Trivia Facts Quiz!

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Questions and Answers
  • 1. 
    Which of the following doesn’t related to propulsive movement ?
    • A. 

      Facilitate digestion food by mixing food with the digestive juice

    • B. 

      This movement pushes the food in one direction only

    • C. 

      Occurs in tube like organ

    • D. 

      It is known as peristalsis

  • 2. 
    • A. 

      Lubricate food

    • B. 

      Digestion of lipids

    • C. 

      Protection and cover digestive accessory organs

    • D. 

      Non of the above

  • 3. 
    Which of the following is not true?
    • A. 

      Digestion of lipids occurs in small intestines

    • B. 

      Triglycerides will be digested into 3 fatty acids and glycerol

    • C. 

      Digestion of proteins into short chains of amino acids takes place in stomach

    • D. 

      Digestion of polysaccharides into monosaccharides occurs in oral cavity

  • 4. 
    Most absorption takes place at
    • A. 

      Esophagus

    • B. 

      Small intestines

    • C. 

      Stomach

    • D. 

      Large intestines

  • 5. 
    Which of the following isn’t a feature of mucosa?
    • A. 

      It contains Enteric Nervous System

    • B. 

      It is the innermost layer of the tract

    • C. 

      It absorbed nutrients

    • D. 

      It releases buffer, juice, enzymes and mucous

  • 6. 
    Which of the following isn’t a feature of saliva?
    • A. 

      Helps in speech

    • B. 

      Regulated by hormones as well as neurons

    • C. 

      Anti bacterial action

    • D. 

      Helps solvents or molecules to be tasted

  • 7. 
    The part that prevents food escaping is
    • A. 

      Tongue

    • B. 

      Uvula

    • C. 

      Epiglottis

    • D. 

      Vocal cords

  • 8. 
    Peristalsis starts at
    • A. 

      Pharynx

    • B. 

      Oral cavity

    • C. 

      Esophagus

    • D. 

      Stomach

  • 9. 
    Receptive relaxation is stimulated by
    • A. 

      Vagus nerve

    • B. 

      Eating

    • C. 

      Gastric filling

    • D. 

      Two answers are possible

  • 10. 
    Gastric mixing takes place at
    • A. 

      Antrum

    • B. 

      Fundus

    • C. 

      Body

    • D. 

      Non of the above

  • 11. 
    • A. 

      Hypothalamus

    • B. 

      Pancreas

    • C. 

      Anterior pituitary

    • D. 

      Both C and B

  • 12. 
    All of the following hormones enhance growth except:
    • A. 

      Glucocoticoide

    • B. 

      Growth hormone

    • C. 

      Thyroid hormone

    • D. 

      Insulin

  • 13. 
    Regarding hormones and their action, which action of following are incorrectly paired:
    • A. 

      Increasing metabolic rate…………..> thyroxine

    • B. 

      Decreasing NA+ level in ECF………..>aldosterone

    • C. 

      Decreasing blood glucose…………..>Insulin

    • D. 

      Constricting blood vessles………….>ADH

  • 14. 
    LH action include all of the following except:
    • A. 

      Stimulation of testosterone production

    • B. 

      Early growth of ovarian follicles

    • C. 

      Ovulation

    • D. 

      Stimulation of estrogen production

  • 15. 
    T3 and T4 are secreted by :
    • A. 

      Oxyphil cell

    • B. 

      Chief cell

    • C. 

      Follicular cell

    • D. 

      Colloid cell

  • 16. 
    Which of the following hormones regulates another one :
    • A. 

      ACTH and glucagon

    • B. 

      TSH and thyroid hormone

    • C. 

      LH and testosterone

    • D. 

      Both B and C

  • 17. 
    Humoral stimuli mean :
    • A. 

      The stimuli for hormonal release are electrolytes or other substances in blood

    • B. 

      It’s the influence of the nervous system, where nerve fibers stimulate hormonal release

    • C. 

      When one hormone stimulates the release of another hormone, governed by the negative feedback.

  • 18. 
    Increasing in cortisol levels leads to:
    • A. 

      Increase in ACTH and CRH

    • B. 

      Increase in ACTH and decrease in CRH

    • C. 

      Decrease in ACTH and CRH

    • D. 

      Decrease in ACTH and increase in CRH

  • 19. 
    Concerning aldosterone ,which of the following is true :
    • A. 

      ACTH is the major regulator of its secretion

    • B. 

      It increases potassium reabsorption

    • C. 

      It is secreted by zona fasciculate of the adrenal cortex

    • D. 

      Hyperkalemia stimulates its secretion

  • 20. 
    Excessive cortisol secretion causes:
    • A. 

      Adrenogenital syndrome

    • B. 

      Cushing’s syndrome

    • C. 

      Addison’s disease

    • D. 

      Conn’s syndrome

  • 21. 
    All of the following are functions of endocrine system except :
    • A. 

      Growth

    • B. 

      Electrolytes balancing

    • C. 

      Sensation

    • D. 

      Reproductive

  • 22. 
    All of the following are tissues and organs releasing hormones except:
    • A. 

      Pockets of cells in the small intestine

    • B. 

      Stomach

    • C. 

      Adipose cells

    • D. 

      Heart

    • E. 

      All of the above releasing hormones

  • 23. 
    All of the following are innervated by cranial nerve number 7 except :
    • A. 

      Sublingual gland

    • B. 

      Submandibular gland

    • C. 

      Lacrimal gland

    • D. 

      Parotid gland

  • 24. 
    Which of the following is responsible about proprioceptive inputs :
    • A. 

      Adrenergic receptors

    • B. 

      Golgi tendons organs

    • C. 

      Muscarinic receptors

    • D. 

      Nicotinic receptors in skeletal muscles

  • 25. 
    • A. 

      Eyelids

    • B. 

      Retina

    • C. 

      Extrinsic eye muscle

    • D. 

      The iris

  • 26. 
    In penis parasympathetic nervous system leads to :
    • A. 

      Ejaculation

    • B. 

      Relaxation

    • C. 

      Erection

    • D. 

      Contraction

  • 27. 
    All the following is true about ATROPINE except :
    • A. 

      It is used to increase heart rate

    • B. 

      It blocks muscarinic receptors

    • C. 

      It suppresses salivary and bronchial secretions

    • D. 

      It affects acetylcholine nicotinic receptors

  • 28. 
    Choose the correct statement.
    • A. 

      Sulbutamol increases vasoconstriction

    • B. 

      If salbutamol is given to asthma patients they will not be able to breath

    • C. 

      Salbutamol activates beta 2 receptors in lungs only

    • D. 

      Salbutamol activates beta 2 receptors in both the heart and the lungs

  • 29. 
    Schizophrenia occurs due to :
    • A. 

      increase in dopamine

    • B. 

      Decrease in dopamine

    • C. 

      Hyper-excitability of the brain

    • D. 

      Increased amounts of glutamate and aspartate

  • 30. 
    Olive nucleus are involved in
    • A. 

      Sensory functions

    • B. 

      Motor functions

    • C. 

      Secretory functions

    • D. 

      Functions which are done unconsciously

  • 31. 
    DECUSSATION takes place in :
    • A. 

      Pons

    • B. 

      Mid brain

    • C. 

      Medulla oblongata

    • D. 

      Brain stem

  • 32. 
    Drugs such as barbiturates augment which of the following :
    • A. 

      Beta waves

    • B. 

      Dopamine release

    • C. 

      Degradation glutamate and GABA

    • D. 

      Rise cortisol concentration

  • 33. 
    Which of the following cells is important in embryonic development :
    • A. 

      All neuroglial cells

    • B. 

      Ganglionic cells

    • C. 

      Astrocytes

    • D. 

      Acinar cells

  • 34. 
    If a lesion occurred in Broca's area, the patient will not be able to :
    • A. 

      Understand written words

    • B. 

      Speak properly “ aphasia “

    • C. 

      Understand spoken word

    • D. 

      A + C

  • 35. 
    Which of the following secrets nerve-growth enhancing factors
    • A. 

      Schwann cells

    • B. 

      Astrocytes

    • C. 

      Oligodendrocytes

    • D. 

      Satellite cells

  • 36. 
    Which of the following is a serotonin derived hormone :
    • A. 

      Glutamate

    • B. 

      GABA

    • C. 

      Melatonin

    • D. 

      Dopamine

  • 37. 
    Which of the following is involved in voluntary decision making with primary motor area :
    • A. 

      Temporal gyrus

    • B. 

      Hypothalamus

    • C. 

      Cerebellum

    • D. 

      Posterior parietal cortex

  • 38. 
    The frequency of theta waves equals :
    • A. 

      ( 4-8 ) Hz

    • B. 

      ( 8-13 ) Hz

    • C. 

      ( 0.5-4) Hz

    • D. 

      ( 13-30 ) Hz

  • 39. 
    The folded layers of Dura matter in the fissures between cerebellum and cerebrum is/are:
    • A. 

      Falx cerebri

    • B. 

      Tentorium cereblli

    • C. 

      Falx cereblli

    • D. 

      1 and 3

  • 40. 
    The cerebrospinal fluid has the same structure of plasma,EXEPT:
    • A. 

      It has lower chloride concentration

    • B. 

      It is nearly free of proteins

    • C. 

      Lt has higher sodium concentration

    • D. 

      Two answers are correct

  • 41. 
    Choose the correct matching:
    • A. 

      Parkison's disease-deficiency in dopamin which is released by ependymalcells

    • B. 

      Hydrocephalus-accumulating of CSF in the brain

    • C. 

      Third ventriculostomy put a tiny tube connect the third ventricle with the pericardium cavity.

    • D. 

      Two answers are correct