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Functions and Components of the Skeletal System Quiz

#1

Which of the following is NOT a function of the skeletal system?

Digestion
Explanation

Skeletal system primarily supports, protects, and aids movement, not digestion.

#2

What is the primary mineral stored in bones?

Calcium
Explanation

Bones store mainly calcium, crucial for bone strength.

#3

Which bone forms the bridge of the nose?

Nasal bone
Explanation

Nasal bone forms the bridge of the nose.

#4

What is the scientific name for the collarbone?

Clavicle
Explanation

Collarbone is scientifically known as the clavicle.

#5

Which of the following bones is NOT part of the human hand?

Metatarsals
Explanation

Metatarsals belong to the foot, not the hand.

#6

Which type of bone cell is responsible for breaking down bone tissue?

Osteoclasts
Explanation

Osteoclasts are cells involved in bone resorption or breakdown.

#7

What is the scientific term for the shaft of a long bone?

Diaphysis
Explanation

Diaphysis refers to the shaft portion of a long bone.

#8

What type of joint is the knee joint?

Hinge joint
Explanation

Knee joint is classified as a hinge joint allowing movement in one plane.

#9

What is the purpose of the periosteum?

To provide nutrients to bone tissue
Explanation

Periosteum supplies nutrients and participates in bone repair.

#10

Which bone is commonly known as the 'funny bone'?

Ulna
Explanation

Ulna, when struck, causes the 'funny bone' sensation.

#11

Which of the following bones is NOT part of the axial skeleton?

Scapula
Explanation

Scapula is part of the appendicular skeleton, not the axial skeleton.

#12

Which of the following bones is NOT part of the appendicular skeleton?

Sternum
Explanation

Sternum belongs to the axial skeleton, not the appendicular skeleton.

#13

Which bone articulates with the talus to form the ankle joint?

Tibia
Explanation

Tibia articulates with the talus at the ankle joint.

#14

What is the name of the process where bone tissue is formed during embryonic development?

Ossification
Explanation

Ossification is the process of bone tissue formation.

#15

What is the name of the joint that connects the jawbone to the skull?

Temporomandibular joint
Explanation

Temporomandibular joint connects the jawbone to the skull.

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