Human Anatomy/ Axial and Shoulder anatomy

Question 1

How many bones are in the body?

Answer 1

206

Question 2

Bone functions?

Answer 2

1.Protection
2.Deposit
3.Eritropoyesis
4.Support

Question 3

How are the bones classified?

Answer 3

1. Long bone(humerus)(femur)
2. Short bone(wrist and ankle joints)
3. Seamoid bone (patella)
   4.Irregular bone(face bones)(vertebra)
4. Flat bone (sternum, skull)
   6.Supranumeraries

Question 4

What is a flat bone?

Answer 4

2 compact bone separated by spongy bone

Question 5

What is a Sesamoid bone?

Answer 5

round and oval bones that develop in tendons

Question 6

How many bones are in the axial compartment?

Answer 6

80 bones

Question 7

How many bones are in the appendicular compartment?

Answer 7

126 bones

Question 8

How many bones are in the upper limbs?

Answer 8

64

Question 9

How many bones are in the lower limbs?

Answer 9

62

Question 10

What are the joints of the pectoral gridle?

Answer 10

clavicle and scapula

Question 11

What are the rotator cuff muscles?

Answer 11

infraspinatus
supraspinatus
subscapularis
teres minor

Question 12

Where does most of the shoulder dislocations (glenohumeral joint) occur?

Answer 12

anterior direction

Question 13

What is the glenohumeral joint composed of?

Answer 13

scapula (glenoid cavity) and humerus