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#skeletal system

68 public questions tagged with this topic.

ZOOLOGY

Which bone articulates with the occipital condyles of the skull to form the atlanto-occipital joint?

The atlas (first rvical vertebra) articulates with the occipital condyles of the skull, allowing nodding movements. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

Ref: NCERT Biology Textbook - Latest Edition for Academic Session 2026-27 (Zoology section, Rationalized Textbook for Class XI and XII), Chapter: Biology - Zoology portion (Latest NCERT Textbooks for Academic Session 2026-27 - Rationalized Edition for Class XI and XII), Topic: Structural organization, ph

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ZOOLOGY

What is the name of the first rvical vertebra?

The atlas is the first rvical vertebra, supporting the skull. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Biology - Zoology portion covering relevant system and function.

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ZOOLOGY

Which joint allows rotation of the head?

The pivot joint between the atlas and axis vertebrae allows head rotation. This follows from NCERT principle where relation explains outcome clearly for students.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Biology - Zoology portion covering relevant system and function, Topic: Structural organization and physiology.

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ZOOLOGY

Which of the following bones belongs to the axial skeleton?

The sternum is part of the axial skeleton, whereas the femur, scapula, and humerus belong to the appendicular skeleton​. This follows from NCERT principle where relation explains outcome clearly for students.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Biology - Zoology portion covering relevant system and function, Topic: Structural organization and physiology.

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ZOOLOGY

Which of the following bones is the longest in the human body?

The femur (thigh bone) is the longest and strongest bone in the human body. This follows from NCERT principle where relation explains outcome clearly for students.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Biology - Zoology portion covering relevant system and function, Topic: Structural organization and physiology.

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ZOOLOGY

Which of the following bones is a part of the pelvic girdle?

The ilium is a part of the pelvic girdle, while the humerus, scapula, and clavicle are part of the appendicular skeleton​. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Structural Organisation in Animals and Frog, Topic: Tissues, skeletal and organ systems.

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