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Skeletal System MCQs for Competitive Exams

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Skeletal System MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

114 MCQs Page 3

Topic Notes: Skeletal System

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Skeletal System MCQs in General Science-Everyday Science are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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21
The 'pacemaker' of the heart, which initiates the electrical impulse for a heartbeat, is the:
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22
Which part of the tooth is the hardest substance in the human body?
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23
The 'functional unit' of the lungs, where gas exchange occurs, is the:
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24
Which heart chamber receives deoxygenated blood from the superior and inferior vena cava?
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25
The small, finger-like projections in the small intestine that increase surface area for absorption are:
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26
Which hormone is the primary male sex hormone produced by the testes?
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27
What is the primary function of the kidneys?
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28
Which organ system is responsible for the transport of nutrients, gases, and hormones throughout the body?
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29
In the respiratory system, the 'throat' is anatomically known as the:
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30
The hormone primarily responsible for increasing blood calcium levels by stimulating bone breakdown is:
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