Study Guide A&P Chapter 7-9

Question 1

Which bone in the cranium is associated with inhaled air?

Answer 1

Ethmoid or nasal

Question 2

Which bones in the vertebral column fuse together during development? What two structures do they form?

Answer 2

Sacrum and coccyx/S1-S5 Sacral vertebrae or sacrum and the tail bone is called the coccyx

Question 3

What makes up the pelvic girdle?

Answer 3

Ileum, ischium, and pubis

Question 4

What makes up the pectoral girdle?

Answer 4

Clavicle and scapula

Question 5

What bone in the face is the main cheek bone?

Answer 5

zygomatic

Question 6

Be able to name all of the sutures in the skull and what two bones are joined together at the sutures.See coloring sheets and powerpoint images

Question 7

Describe the sacrum.

Answer 7

5 vertebral bones fused together

Question 8

What is the job of the cranial bones?

Answer 8

Protect and house the brain

Question 9

What bone in the skull is the point of attachment for the tongue?

Answer 9

Hyoid

Question 10

What do the following terms mean?
Kyphosis-
Lordosis-
Scoliosis-
Swayback-

Answer 10

Kyphosis- curved abnormally forward
Lordosis- curved abnormally backward causing swayback
Scoliosis-curved laterally
Swayback-Condition that results from Lordosis

Question 11

What structures make up the axial skeleton?

Answer 11

Cranium, vertebrae, and thoracic cage

Question 12

Which of the bones in the vertebral column do not have a body?

Answer 12

Atlas only

Question 13

Which bones in the body are related to hearing and balance?

Answer 13

Temporal bone

Question 14

What is the function of the discs between the vertebrae?

Answer 14

Cushion. Shock absorbers, flexibility.

Question 15

Be able to name and identify all of the bone markings.(4)

Answer 15

CORONAL STUTURE– runs from side to side across the skull, within the coronal plane of section
SAGITTAL SUTURE – running along the midline at the top of the skull in the sagittal plane of section
LAMBDOID STUTURE – extends downward and laterally to either side away from its junction with the sagittal suture
SQUAMOUS SUTURE- is located on the lateral skull

Question 16

What are false ribs?

Answer 16

Ribs not directly or indirectly attached to sternum

Question 17

What is the hyoid bone? Where is it and what is its job?

Answer 17

Anterior to C4, provides support for tongue. It is unique because it is not attached to the rest of the vertebral column

Question 18

How are the thoracic vertebrae different from the other vertebrae?

Answer 18

Costal facets for attachment of ribs

Question 19

Be able to name all of the types of movement and identity an example of each.
(Adduction, abduction, pronation, retraction, etc)

Question 20

What type of joint is the hip joint?

Answer 20

Ball and socket

Question 21

Be able to define and identify types of joints as synathroses, amphiothrosis, or diathrosis.

Question 22

What are the structural classes of joints?

Answer 22

Fibrous, cartilaginous, synovial

Question 23

What are the functional classes of joints?

Answer 23

Synthrosis, amphithrosis, diarthrosis

Question 24

What is synovial fluid and what does it do?

Answer 24

Joint fluid that cushions and protects the ends of bones

Question 25

What are bursae?

Answer 25

Small fluid-filled sacs that act as cushions to reduce friction

Question 26

What are the types of synovial joint movements? See handouts and power points

Question 27

What are the 6 types of synovial joints?

Answer 27

Hinge, Saddle, planar, condyloid, ball and socket

Question 28

What are the possible types of joint injuries?

Answer 28

Broken bones, dislocations, sprains and strains, tendonitis, bursitis, osteoarthritis, rheumatoid arthritis.