B4 skeletal system

Question 1

function of skeletal

Answer 1

movement

protection of internal organ

support

production of blood cells

storage- minerals, fats. bloods cells

Question 2

types of bone

Answer 2

long bone

short bone

flat bone

irregular bone

sesamoid bone

Question 3

long bone

Answer 3

femur
humours

Question 4

short bone

Answer 4

Tarsal
carpal (hands and feet)

Question 5

flat bone

Answer 5

Cranium
pelvis

Question 6

irregular bone

Answer 6

Vertebrae (spine)

Question 7

sesamoid bones

Answer 7

Knee cap/ patella

Question 8

fibrous

Answer 8

held together by collogen fibers

they dont move

Question 9

cartilaginous

Answer 9

bones ends united by cartilage

they move a bit

Question 10

synovial

Answer 10

bones ends covered with articular cartilage and enclosed

types- ball and socket, hinge

Question 11

function of synovial fluid

Answer 11

lubricant to prevent joints rubbing

reduce friction to reduce pain

Question 12

disorders

Answer 12

fractures

osteoarthritis

osteoporosis

rickets

Question 13

fractures

Answer 13

break or crack in the bones
types of fractures open, closed

Question 14

osteoarthritis

Answer 14

causes joints to become painful and stiff

protectivecartilage on the ends of your
bonesbreaks down, causing pain, swelling
and problems moving the joint.

Question 15

osteoporosis

Answer 15

weakens bones, making them fragile
and more likely to break

usually painful until a bone is broken,but broken bones in the spineare a common cause oflong-term
pain

Question 16

rickets

Answer 16

affects bone development in children. It
causes bone pain, poor growth and
soft, weak bones that can lead to
bone deformities

lack ofvitamin Dorcalciumis the
most common cause of rickets