Anatomy 101 Lecture Quiz 14 & 15 Skeletal System & Joints

K. optic canal Foramen ( bone marking)

Function: optic nerve passageway

E. foramen magnum (bone marking)

Function: passageway for spinal cord

J. stylomastoid foramen (bone marking)

Function: passageway for cranial nerve VII for facial expression

C. foramen spinosum ( bone marking)

Function: passageway of blood vessels for meninges

H. mandibular foramen ( bone marking)

Function: passageway of blood vessels to gums and teeth

E. foramen magnum ( bone marking)

Function: cranial nerve XI passes through this

D. olfactory foramina ( bone marking)

Function: nerves for smelling pass through this

G. mental foramen ( bone marking)

Function: passageway of blood vessels for chin & lower lip

How does the temporal bone indirectly attach to the hyoid bone?

Styloid Process

Which structure of the sphenoid protects the pituitary gland?

Sella Turcica

How does CN1 pass through the ethmoid?

Olfactory Foramina

2D Name all the bones that make up the orbital complex.

Frontal , Sphenoid, Zygomatic, Maxilla, Palatine, Lacrimal, and Ethmoid.

(Lazy Friends Should Make Perfect Zoological Examples)

Name an additional structure from a thoracic vertebrae.

The Costal Facet

What is the most common site for a rib fracture?

The Costal angle

What is the function of the xiphoid process?

attachment for diaphram

What is the name of the suture that joins a parietal bone and occipital bone?

Lambdoid Suture

What is the name of the suture that joins two parietal bones?

Sagittal Suture

What bones make up the coronal suture?

frontal and parietal

How are infants skulls unique?

They have Fontanels. ( Fibrous regions between bones that allow for cranial expansion during birth.)

The atlanto-axial joint is an example of a _______ joint.

pivot joint

Movement of joints may occur along how many possible axes of motion?

three

The first carpometacarpal joint and the wrist are ________ joints.

biaxial

Which of the following is a function of synovial fluid?

acts as a shock absorber

Intercarpal joints are _________

plane joints

Why is the epiphyseal plate considered a joint? Also describe the class of joint AND material that is found in an epiphyseal plate?

cartilaginous joint made of hyaline cartilage.

Describe 2 key differences between osteoarthritis and rheumatoid arthritis.

osteoarthritis is an articular cartilage; becomes boney and rubs against each other.

Rheumatoid arthritis is an autoimmune disease; its when the system is attacked by the immune system.

A) According to lecture, what are the three most common parts of the knee joint that is injured?

B) What is a possible way for surgeons to treat knee injuries?

A) ACL, Meniscus, and Tibial Collateral

B) Surgical Graft

Distal Phalanx

Middle Phalanx

Proximal Phalanx

Metacarpals

Distal Carpal Bone

( Here Comes The Thumb)

Hamate

Distal Carpal Bone

( Here Comes The Thumb)

Capitate

Distal Carpal Bone

( Here Comes The Thumb)

Trapezoid

Distal Carpal Bone

( Here Comes The Thumb)

Trapezium

Proximal Carpal Bone

(So Long To Pinky)

Scaphoid

Proximal Carpal Bone

(So Long To Pinky)

Lunate

Proximal Carpal Bone

Triquetrum

Proximal Carpal Bone

Pisiform