Bones and muscles

Question 1

Example of pneumatized bone:

Answer 1

Ethmoid bone in the skull, has air cells

Question 2

Intramembranous ossification:

Answer 2

Forms flat bones of the skull, mandible and clavicle

Question 3

Endochondral ossification:

Answer 3

Limbs and vertebra

Question 4

Open fracture:

Answer 4

Compound, projected through skin

Question 5

Comminuted fracture:

Answer 5

Bone is splintered/crushed into pieces

Question 6

Green stick fracture

Answer 6

One side of the bone breaks but the other doesn’t

Question 7

Potts fracture

Answer 7

Occurs at the ankle

Question 8

Colles fracture

Answer 8

Distal end of radius, result of fall on outstretched hand

Question 9

Determination of sex

Answer 9

Skull - males have more markings for muscle attachment

Pelvis - female pelvis is lighter, smoother and has less markings

Question 10

Sutures of the skull:

Answer 10

Coronal suture - connects both parietal bones to the frontal bone

Sagittal suture - connects both parietal bones

Lamboid suture - connects parietal bones to the occipital bone

Question 11

Ribs

Answer 11

1-7 true

8-10 false

11-12 floating

Question 12

Vertebral column

Answer 12

7 cervical (neck)
12 thoracic (chest)
5 lumbar (lower back)
5 sacral (fused into sacrum)
4 coccygeal (fused into coccyx)

Question 13

Pectoral girdle

Answer 13

Scapula and clavicle

Question 14

Proximal row of carpal bones

Answer 14

Scaphoid
Lunate
Triquetrum
Pisiform

Question 15

Distal row of carpal bones

Answer 15

Trapezium
Trapezoid
Capitate
Harmate

Question 16

Metcarpals normal term

Answer 16

Palm bones, 5 in total

Question 17

Pollux

Answer 17

Thumb

Question 18

Cubitis

Answer 18

Elbow

Question 19

Hip bone is made of

Answer 19

Ischium (posterior)
Pubis (anterior)
Ilium (superior)

Question 20

Mesoderm

Answer 20

All muscles except for the iris derived from mesoderm

Question 21

3 layers of connective tissue

Answer 21

Epimysium - surrounds muscle body
Perimysium - surrounds fascicle
Endomysium - surrounds muscle fibre

Question 22

Buccinator

Answer 22

Cheek muscles - suck/whistle

Question 23

Masseter

Answer 23

Jaw muscle

Question 24

Tongue muscles

Answer 24

Glossus

Question 25

Hyoid bone

Answer 25

Floating bone, no bone attachment

Question 26

Olecranon

Answer 26

Elbow

Question 27

Extrinsic

Answer 27

Muscles originate outside the hand

Question 28

Strain

Answer 28

Tearing muscle

Question 29

Sprain

Answer 29

Tendon tearing