Bio107-ch6&7pt2 Flashcards Preview

E: BIO 107 > Bio107-ch6&7pt2 > Flashcards

Flashcards in Bio107-ch6&7pt2 Deck (13):
0

Paranasal sinuses are (3)

1. Air filled chambers within skull bones surrounding nasal cavity
2. Help lighten bones of the skull
3. Mucous membrane lining helps warm up inhaled air

1

Total # of vertebrae

26

2

Total # of ribs

12 paired, 24 total

3

True ribs

1-7

Must attach to cartilage directly connected to sternum

4

False ribs

8-10

Dont attach directly to sternum

5

Floating ribs

11, 12

Dont attach to sternum or cartilage, protects kidneys

6

Rib 1 attaches to the

Manubrium

7

Ribs 2-7 attach to

The body (of sternum)

8

Xiphoid process

Can break off in CPR, bottom tip below sternum

9

Arches of the foot (3)

1. Medial
2. Lateral
3. Transverse

10

Medial arch

From heel to big toe

Inside of foot

11

Lateral arch

Heel to pinky toe

Outside of foot

12

Transverse arch

Goes across foot, right-left