Biology · General Awareness

Skeletal and Muscular System

1,141 Questions

The skeletal and muscular system is a core topic in human biology. It covers the structure and function of bones, joints, and muscles. These concepts frequently appear in general science sections of various competitive exams. Master this topic to score higher.

Types of jointsHuman body bonesSkeletal fracturesMuscle anatomy

Skeletal and Muscular System Questions

Multiple choice
  1. physical

  2. infectious

  3. inherited

  4. mental

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A bone fracture is a physical injury to the skeletal system, not caused by pathogens, inheritance, or mental health issues. It is categorized as a physical condition resulting from trauma.

Multiple choice
  1. Incus

  2. Malleus

  3. Stapes

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The stapes, also known as the stirrup, is the smallest and lightest bone in the human body, located in the middle ear.

Multiple choice
  1. external ear

  2. middle ear

  3. internal ear

  4. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The malleus (hammer), incus (anvil), and stapes (stirrup) are the three ossicles of the middle ear that transmit sound vibrations from the eardrum to the inner ear. These are the smallest bones in the human body and form a chain that amplifies sound. The external ear has no bones, and the internal ear contains fluid-filled structures instead of bones.

Multiple choice
  1. Malleus

  2. Incus

  3. Stapes

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The three ossicles of the middle ear are the malleus, incus, and stapes. The stapes, which is the innermost bone, connects directly to the oval window to transmit vibrations into the inner ear.