AMCA NAC QUESTIONS Questions and Correct Answers/ Latest Update / Already Graded

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AMCA NAC QUESTIONS Questions and
Correct Answers/ Latest Update /
Already Graded
The heart and lungs are located in this body cavity.


Ans: A) Abdominal cavity


B) Cranial


c) Spinal


D) Thoracic




thoracic cavity




The skeletal system produces:

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Ans: A) Blood cells


B) Calcium


C) Lactic acid


D) Vitamin D.




Blood cells




The integumentary system produces:


Ans: A) Melatonin


B) Surfactant


C) Melanin


D) Trypsin




Melanin




The heart is surrounded by a thin fluid-filled sac called the:

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Ans: A) Endocardium


B) Epicardium


c) Myocardium


D) Pericardium




Pericardium




The middle layer of the heart is called the:


Ans: A) Myocardium


B) Endocardium


C) Epicardium


D) Pericardium




A




How many chambers are there in the human heart?

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Ans: A) 1


B) 2


C) 6


D) 4




D




This heart chamber delivers oxygen-rich blood to the ascending

aorta.