#1
Which of the following is NOT a function of the skeletal system?
Digestion
ExplanationSkeletal system primarily supports, protects, and aids movement, not digestion.
#2
What is the primary mineral stored in bones?
Calcium
ExplanationBones store mainly calcium, crucial for bone strength.
#3
Which bone forms the bridge of the nose?
Nasal bone
ExplanationNasal bone forms the bridge of the nose.
#4
What is the scientific name for the collarbone?
Clavicle
ExplanationCollarbone is scientifically known as the clavicle.
#5
Which of the following bones is NOT part of the human hand?
Metatarsals
ExplanationMetatarsals belong to the foot, not the hand.
#6
Which type of bone cell is responsible for breaking down bone tissue?
Osteoclasts
ExplanationOsteoclasts are cells involved in bone resorption or breakdown.
#7
What is the scientific term for the shaft of a long bone?
Diaphysis
ExplanationDiaphysis refers to the shaft portion of a long bone.
#8
What type of joint is the knee joint?
Hinge joint
ExplanationKnee 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
ExplanationPeriosteum supplies nutrients and participates in bone repair.
#10
Which bone is commonly known as the 'funny bone'?
Ulna
ExplanationUlna, when struck, causes the 'funny bone' sensation.
#11
Which of the following bones is NOT part of the axial skeleton?
Scapula
ExplanationScapula is part of the appendicular skeleton, not the axial skeleton.
#12
Which of the following bones is NOT part of the appendicular skeleton?
Sternum
ExplanationSternum belongs to the axial skeleton, not the appendicular skeleton.
#13
Which bone articulates with the talus to form the ankle joint?
Tibia
ExplanationTibia 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
ExplanationOssification is the process of bone tissue formation.
#15
What is the name of the joint that connects the jawbone to the skull?
Temporomandibular joint
ExplanationTemporomandibular joint connects the jawbone to the skull.