Which of the following ribs have direct attachment with the sternum?

1. 6th pair

2. 9th pair

3. 12th pair

4. Both 1 and 2

(1) 7th rib pair

(2) 12th rib pair

(3) 10th rib pair

(4) All of these

(1) 2

(2) 4

(3) 1

(4) 6

(1) 3

(2) 6

(3) 12

(4) 9

(1) Four in number

(2) Connected dorsally

(3) They are attached ventrally to Vertebral Column

(4) Both B and C

(1) Thoracic vertebrae

(2) Ribs

(3) Sternum

(4) Clavicle

(1) 14

(2) 7

(3) 5

(4) 2

(1) Bones of the limbs

(2) Girdles

(3) Clavicle

(4) Sternum

(1) 30, 120

(2) 20, 80

(3) 15, 60

(4) 25, 100

(1) Fibula

(2) Humerus

(3) Radius

(4) Ulna