The mature bone cells are

  • osteoblast
  • osteoclast
  • osteocytes
  • chondrocytes

The bone disease in which the density of bones decreases because of loss of phosphorus and calcium is called

  • osteoporosis
  • arthritis
  • rheumatoid arthritis
  • gout

How many ossicles of the middle ear are?

  • 2
  • 3
  • 4
  • 6

The skeletal system of some invertebrates is

  • hydro skeleton
  • exoskeleton
  • endoskeleton
  • false skeleton

The number of bones in the newly born babies are

  • 295 bones
  • 300 bones
  • 315 bones
  • 325 bones

The parts of the axial skeleton include

  • skull and hyoid bone
  • vertebral column
  • middle ear ossicles and chest
  • all of above

Total number of facial bones are

  • 12
  • 13
  • 14
  • 15

Tendons and ligaments are

  • bones
  • bands of connective tissues
  • cartilages
  • non cartilages

The dislocation of bones at joints is prevented by

  • tendons
  • ligaments
  • collagen
  • matrix

The hardest connective tissue present in the body is called

  • lymphocytes
  • bones
  • cartilages
  • collagens

The function of ligaments is to

  • attach one muscle to another muscle
  • attach muscle to hinge joints
  • attach muscles to bones
  • attach one bone to another joint

The hip and shoulder joints allow movements in

  • one direction
  • two directions
  • three directions
  • all directions

The number of bones in the skull are

  • 18 bones
  • 22 bones
  • 25 bones
  • 28 bones

During flexion of the elbow joint, the triceps muscle

  • contracts
  • relaxes
  • remains same
  • shrinks

How many bones are present in the vertebral column?

  • 26
  • 25
  • 24
  • 23

The bone of the chest is called

  • chest bone
  • sternum
  • hyoid
  • rib

Tightly packed collagen fibers are present in

  • cartilage
  • bones
  • tendons only
  • tendons and ligaments

Other than bones, the tissues that are packed with collagen fibers tightly are

  • ligaments only
  • lacuna only
  • tendons
  • ligaments and lacuna

The skeleton of the human inside of the body is best classified as

  • endo-collagen
  • exoskeleton
  • endoskeleton
  • exo-collagen

The name of the chest bone in the axial skeleton of the human body is

  • vertebrae
  • sternum
  • ulna
  • ribs

How many ribs are in the human body?

  • 22
  • 23
  • 24
  • 26

The elastic cartilage is present in

  • invertebral discs
  • knees and ankles
  • nose, bronchial tubes and trachea
  • pinna and epiglottis

Which of the following is found in the epiglottis, pinna, etc.?

  • hyaline cartilage
  • elastic cartilage
  • fibrous cartilage
  • none of above

Considering the human bones, the mature bone cells are known as

  • chondrocytes
  • osteocytes
  • zoophytes
  • lymphocytes

In the axial skeleton of the human body, the number of bones in vertebrae (vertebral column) is

  • 26 bones
  • 28 bones
  • 31 bones
  • 34 bones

Osteoporosis is a disease of

  • muscle
  • cartilage
  • joint
  • bone

Biceps and Triceps have their insertion at

  • pelvic girdle
  • arm bone
  • pectoral girdle
  • one of the two bones of forearm

Skeleton on the inside of the body is called

  • shell
  • endoskeleton
  • exoskeleton
  • none of above

Considering the triceps and bicep of arms, the forearm is pulled downward when the muscle of

  • bicep relaxes
  • bicep contracts
  • triceps relaxes
  • triceps contracts

The cartilage found in pinna and epiglottis is

  • elastic
  • fibrous
  • hyaline
  • collagen
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