Ch 7 pT 3

Question 1

Dens

Answer 1

fuses with the axis, tooth like, used in hangings

Question 2

Vertebrae structure; how many processes

Answer 2

7; spinous, transverse, superior articular (2), inferior articular (2)

Question 3

Vertebra prominens

Answer 3

C7

Question 4

Thoracic cage

Answer 4

rib cage; Flexible with costal cartilage (hyaline); jugular notch, clavicular notch, and sternum with 12 ribs (7 true, 5 false) guerillas have 13

Question 5

What allows for movement in ribs

Answer 5

intercostal spaces

Question 6

What attaches ribs to vertebrae?

Answer 6

Ligaments

Question 7

Sternum bones

Answer 7

(from top to bottom) Manubrium (articulates with ribs 1 and 2), body (articulates with ribs 2-7) and xiphoid process (muscle attachment not ossified until age 40)

Question 8

Pectoral girdle

Answer 8

4 bones; 2 clavicles and 2 scapulae; it doesn’t go all the way around; it allows for arm movement and to attach arms

Question 9

Clavicles

Answer 9

Collarbones, cone shaped sternal end articulates with sternum medially; flattened acromial end articulates with scapula

Question 10

Scapulae

Answer 10

between ribs 2-7; superscapular notch(only notch)

Question 11

What “cora” process is on the mandible

Answer 11

Coranoid

Question 12

What “cora” process is on the scapula

Answer 12

Coracoid

Question 13

How many bones in the Upper Limb

Answer 13

30: Arm 1, Forearm 2, hand 27

Question 14

What bone is in the arm

Answer 14

Humerus

Question 15

What bones are in the forearm

Answer 15

Radius (smaller bone on side with thumb)and Ulna larger bone on the pinkie side

Question 16

Wrist bones

Answer 16

8 carpal bones, Scaphoid, Lunate, Triquetral, Pisiform, Trapezium, Trapezoid, Capitate, Hamate

Question 17

What does the radius articulate with?

Answer 17

Capitulum- it helps you rotate your arm

Question 18

What does the ulna articulate with?

Answer 18

Trochlea- it helps you flex and extend your arm

Question 19

How many condyles in the humerus

Answer 19

Trochlea and capitulum

Question 20

Elbow joint facts

Answer 20

when you face your palm down, the bones are no longer parallel