TEST 2 SKELETAL QUESTIONS Flashcards by Naomi Khai

Which of the following is a function of skeletal system?
A. Support
B. Storage
C. Protection
D. All the above

D. All the above

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Which of the following is NOT a long bone?
A. Humerus
B. Femur
C. Clavicle
D. Tarsal

D. Tarsal

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Compact bone is composed of?

A. Osteons
B. Trabeculae
C. Both
D. None of the above

A. Osteons

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In sutures, the joint is filled with
A. Cartilage
B. Fibrous tissue
C. Synovium
D. Muscle

B. Fibrous tissue

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Which of the following joint is not mobile ?
A. Synarthrosis
B. Amphiarthrosis
C. Diarthrosis
D. Pubarthosis

A. Synarthrosis

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Which of the following joint is having rotatory movement ?
A. Atlanto-axial joint
B. Hip joint
C. Knee joint
D. Intervertebral join

A. Atlanto-axial joint

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Find the CORRECT match
A. Osteoblasts – building bones
B. Osteocytes – eroding bones
C. Osteoclasts – mature bone cells
D. Osteogenic stem cells – found only in adult bones

A. Osteoblasts – building bones

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Which of the following is a feature of thoracic vertebra
A. Three foramina
B. Bifid transverse process
C. Posterior downward pointing spinous process
D. Kidney bean shaped body

C. Posterior downward pointing spinous process

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Which among the following is trapped inside the lacunae
A. Osteocytes
B. Osteoblast
C. Osteoclast
D. Osteogenic

A. Osteocytes

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Innermost lining of the bone is called as ___________.

Periosteum

Epiosteum

Endosteum

Parosteum

Endosteum

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______ are the bony rounded projection of temporal bone.

Orbits

External auditory meatus

Foramen magnum

Mastoid process

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By protecting the internal organs and tissues, skeletal system functions as__________.

storage

production

protection

support

protection

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Lumbar vertebrae which have complex shapes are called as _______ bones.

short

long

flat

irregular

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Find the mismatch:

Ball and socket joints - widest range of movements

Pivot joint - rotation movement

Hinge joint - circular movement

plane joints - gliding movement

Hinge joint - circular movement

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Broad, thin curved ribs are_____ bones

irregular

short

flat

long

flat

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Common site of fracture in humerus is__________

Surgical neck

Anatomical neck

Greater tubercle

Deltoid tuberosity

Surgical neck

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Outermost covering of the bone is called as ___________.

Periosteum

Epiosteum

Endosteum

Parosteum

Periosteum

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Which of the following is NOT true about thoracic vertebra?

Thoracic vertebra has heart shaped body.

Bifid spinous process.

Twelve in number.

Spinous process points downwards.

Bifid spinous process.

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Foramens of sacrum via which nerves emerges out is called as ______.

sacral promontory

median sacral crest

sacral foramina

sacral notch

sacral foramina

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The median elevated fused spinous process of posterior surface of sacrum is called as ______.

sacral notch

dorsal sacral foramina

Sacral promontory

median sacral crest

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Skeletal system consists of all of the following EXCEPT

Bones

Cartilages

Joints

fat

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Sagittal suture

separates frontal from parietal bones

separates two parietal bones

separates parietal from occipital bones

separates parietal from temporal bones

separates two parietal bones

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Medial end of the clavicle articulates with _____.

scapula

sternum

humerus

vertebra

sternum

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Squamous suture

separates frontal from parietal bones

separates two parietal bones

separates parietal from occipital bones

separates parietal from temporal bones

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Femur doesn't articulates with patella fibula tibia hip bone

fibula

Thoracic, sacral curves are present when baby is born. becomes cervical curve, lumbar curves after adolescent age. are formed only during early infancy. dissappears soon after birth

are present when baby is born.

Movement of shoulder joint resulting in different angular movements is called Flexion Extension opposition circumduction

circumduction

__________ bone doesnot articulate with any bone. nasal bone hyoid bone coccyx clavicle

hyoid bone

Function of fontanelles is to reduce the skull size to give space for brain to grow during infancy and adulthood. to compress the skull size for it to pass through the pelvis during delivery. to help in ossification.

to compress the skull size for it to pass through the pelvis during delivery.

Meeting point of sagittal and lambdoid sutures is called as Bregma Lambda Stigma Pterion

Lambda

Expanded part of a long bone with red bone marrow is called_______. Diaphysis Epiphysis Metaphysis Endophysis

Epiphysis

Longest and curved rib is 2nd Rib 7th rib 11th rib 12th rib

7th rib

Number of cranial bones in skull 22 14 8 36

Upper bulged end of sacrum is called as ______. Sacral promontory median sacral crest dorsal sacral foramina sacral notch

Sacral promontory

Fully movable joint with synovial tissue in between Synarthrosis Amphiarthrosis Sinarthrosis Diarthrosis

Diarthrosis

______ are the most common found bone cells locked in lacuna. Osteogenic cell Osteoblasts Osteoclasts Osteocytes

Osteocytes

Vertebral Column consists of 7 cervical vertebrae, 10 thoracic vertebrae, 5 lumbar vertebrae 5 cervical vertebrae, 12 thoracic vertebrae, 7 lumbar vertebrae 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae 7 cervical vertebrae, 10 thoracic vertebrae, 7 lumbar vertebrae

7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae

This movement of thumb is never found in other fingers/ toes. Flexion Extension opposition Eversion

opposition

Anterior fontanelle is the second largest fontanelle. is located at the site of Lambda closes soon after birth is an unossified spaces between cranial bones seen during development

is an unossified spaces between cranial bones seen during development

Lambdoid suture separates frontal from parietal bones separates two parietal bones separates parietal from occipital bones separates parietal from temporal bones

separates parietal from occipital bones

Find the mismatch Fibula - lateral malleolus Tibia - medial malleolus tarsal - 7 in number great toe - 3 phalanges

great toe - 3 phalanges

Which among the following is NOT a paired bone? nasal bone zygomatic bone nasal bone vomer

vomer

Which of the following articulation is NOT correct? Capitulum - radius Trochlea - ulna Glenoid fossa - humerus Humerus - clavicle

Humerus - clavicle

Shortest and most curved rib is 1st Rib 7th rib 11th rib 12th rib

1st Rib

Knee joint is an example for Synarthrosis Amphiarthrosis Diarthrosis Sinarthrosis

Diarthrosis

Extension of ankle with foot moving downward is called Inversion Plantar flexion Eversion Dorsiflexion

Plantar flexion

______ are the bony cavities where eyeballs are located. Orbits External auditory meatus Foramen magnum Mastoid process

Orbits

When radius is brought closer to the humerus when biceps is contracting, this joint movement is called as adduction abduction extension flexion

flexion

Coronal suture separates frontal from parietal bones separates two parietal bones separates parietal from occipital bones separates parietal from temporal bones

separates frontal from parietal bones

Hip bone is made of Illium, Ischum and pubis Illium, Ischium and pubis Illium, Ischium and pugis Ipsium, Ischium and pubis

Illium, Ischium and pubis

Wrist and hand has 5 carpal bones, 8 metacarpals, 12 phalanges 7 carpal bones, 5 metacarpals, 14 phalanges 8 carpal bones, 5 metacarpals, 12 phalanges 8 carpal bones, 5 metacarpals, 14 phalanges

8 carpal bones, 5 metacarpals, 14 phalanges

Which among the following are the openings in the bone? foramens sulcus fossa facet

foramens

___________ is deep cup shaped part of the hip bone which articulates with________. Ischial spine, spinous process Obturator foramen, sacrum Acetabulum, femur Illiac crest, sacrum

Acetabulum, femur

______ are the bone progenitor cells Osteogenic cell Osteoblasts Osteoclasts Osteocytes

Osteogenic cell

When the arm is moved aways from the body, this movement is called as adduction flexion extension abduction

abduction

Which of the following is NOT true about lumbar vertebra? Kidney shaped body Spinous process points posteriorly 8 in number broad spinous process

8 in number

Which of the following is characteristic of compact bone? They are made of trabeculae. They are very strong and dense. They reduce the overall weight of the bone. They have soft fat marrow

They are very strong and dense.

Hip bone articulates with femur vertebra coccyx all of the above

femur

Meeting point of coronal and sagittal sutures is called as Bregma Lambda Stigma Pterion

Bregma

By providing as a point of attachment to muscle tissue, skeletal system functions as__________. production support protection storage

support

When the fingers are brought parallel and close to the middle finger, it is called as abduction adduction flexion extension

adduction

10th Rib is a True rib False rib Truthful rib Floating rib

False rib

______ are the giant multinucleated cells cells involved in bone lysis. Osteogenic cell Osteoblasts Osteoclasts Osteocytes

Osteoclasts

Gomphosis is an example for Synarthrosis Amphiarthrosis Diarthrosis Sinarthrosis

Synarthrosis

Arrangement of bones in forearm in anatomical position is Radius above and ulna below Radius below and ulna upper Ulna medially and radius laterally Radius medially and ulna laterally

Ulna medially and radius laterally

Which among the following are the depressions on the bone surface? fossa Head tuberosity spine

fossa

_______ of scapula articulates with humerus. Glenoid fossa Acromion fossa corocoid fossa Spinous fossa

Glenoid fossa

Centre part of a long bone with yellow bone marrow is called_______. Epiphysis Metaphysis Diaphysis Endophysis

Diaphysis

Which among the following is NOT a paired bone? Parietal bone Temporal bone maxilla mandible

mandible

______ is the canal in temporal bone. Orbits External auditory meatus Foramen magnum Mastoid process

External auditory meatus

Immovable joint with fibrous tissue in between Synarthrosis Amphiarthrosis Diarthrosis Sinarthrosis

Synarthrosis

Cervical Vertebra is different from other vertebra by the presence of three facet bifid spinous process odontoid process in atlas single foramen in C3

bifid spinous process

Suprasternal notch is the depression on ______ surface of sternum upper lower lateral under

upper

When the angle between the bones is increased when triceps is contracting, this movement is called. flexion extension adduction abduction

extension

Partially movable joint with cartilagenous tissue in between Synarthrosis Amphiarthrosis Diarthrosis Sinarthrosis

Amphiarthrosis

______ is the largest foramen in skull. Orbits External auditory meatus Foramen magnum Mastoid process

Foramen magnum