Skeletal System

Question 1

Characteristics and examples of sesamoid bone-

Answer 1

Formed in certain tendons and related to join surfaces
Example includes a) patella,pisiform

Question 2

Cells of the bone

Answer 2

Osteoprogenitor
Osteoblast
Osteocyte
Osteoclast

Question 3

Composition of bone

Answer 3

1)cells
2) matrix
Water(10-20%)
Organic composition (30-40%)
Collagen fibers
Proteoglycin
Osteonectin
Osteocalcin
Inorganic composition (60-70%)
Calcium phosphate
Citrate
Mg
Cl
Fl
Na K and CO3

Question 4

Tarsal bones

Answer 4

Calcaneus
Talus
Cuboid
Navicular
Lateral cuneiform
Medial cuneiiform
Intermediate Middle cuneiform

Question 5

Carpal bones

Answer 5

Scaphoid,lunate,triquetral,pisiform,trapezium,trapezoid,capitate,hammate

Question 6

contents of cubital fossa

Answer 6

The median nerve
The radial nerve
Biceps brachi tendon
The brachial artery

Question 7

Contents of true pelvis

Answer 7

Urinary bladder
Ureter
Sigmoid colon
Rectum
Coils of ilium
Blood vessels
Lymph vessels
Lymph nodes
Nerves

Question 8

Contents of femoral triangle

Answer 8

Pnemonic
NAVY

Question 9

Total Vertebra

Answer 9

26 or 33

Question 10

Spinal nerves

Answer 10

31
Cervical 8
Thoracic 12
Lumber 5
Sacral 5
Coccygeal 1

Question 11

What is diaphragm

Answer 11

Diaphragm is a musculotendinous septum which separates the thoracic cavity from the abdominal cavity