Kin 223 - Ch. 7, 8, & 9 Assessment
How many pairs of ribs are "floating ribs" that do not articulate with the sternum?
2
The vertebral column includes ___ cervical, ___ thoracic, and ___ lumbar vertebrae.
7, 12, 5
The ligamentum teres of the hip extends from the
acetabulum to the head of the femur
During bone repair, when does the bony callus form?
after the soft callus forms
Which affects osteoblast and osteoclast activity?
all of the choices are correct
What gives bone its flexibility?
collagen fibers
The metatarsophalangeal joints allow movement in two planes and are classified as _______ joints.
condylar
Which does not correctly pair a movement with its opposing movement?
elevation - retraction
Which bone marking does not serve as an articulating surface?
epicondyle
What explains the dramatic acceleration in lengthwise bone growth at puberty?
increased secretion of sex horomones promotes epiphyseal plate growth
One of the weakest parts of the shoulder, is the part that lacks tendons of the rotator cuff. This weak area is the ______ aspect of the shoulder.
inferior
The ______ of the scapula is the point where the medial and lateral borders meet.
inferior angle
Calcitonin _________ osteoclast activity, which will _________ blood calcium levels.
inhibits; decrease
Which is false regarding ligaments?
intrinsic ligaments are thickenings of the articular cartilage.
Which is false regarding the periosteum?
it is composed of dense regular connective tissue.
The _______ suture is the articulation between the occipital bone and both parietal bones.
lambdoid
In anatomic position, the radius lies _____ to the ulna.
lateral
Interstitial growth of cartilage increases its ________ and occurs in the _______ region of the cartilage
length; internal
The hyoid bone is located between the...
mandible and the larynx.
Which bones form the inferior margin of the orbit?
maxilla and zygomatic
Which region of a growing bone contains the epiphyseal plate?
metaphysis
Which bones articulate with the femur?
os coxae, tibia, patella
Common, wear-and-tear arthritis, in which repeated use of a joint gradually wears down the articular cartilage, is known as
osteoarthritis
Bone cells called __________ break down bone by secreting hydrochloric acid and enzymes that dissolve the matrix.
osteoclasts
In addition to the joint between the tibia and the femur, the knee contains a joint between the
patella and the femur
The tibial tuberosity is the attachment site for the...
patellar ligament
The _______ subdivides the pelvis in the "true pelvis" and the "false pelvis"
pelvis brim
Which cranial fossa supports the cerebellum?
posterior
When dribbling a basketball, the radius is crossed over the ulna in the forearm. In other words, the forearm is?
pronated
Flat bones...
protect underlying soft tissue and may be slightly curved
What bone(s) does the clavicle articulate with?
scapula and sternum
The acromioclavicular joint is part of the?
shoulder
The vertebral processes that are most easily palpated along the midline of the back are the ______ processes.
spinous
The interosseous membrane between the radius and the ulna is an example of a?
syndesmosis
The deltoid ligament, lateral ligament, and tibiofibular ligaments belong to the _______ joint
talocrural
In a first-class lever...
the fulcrum is in the middle, between the effort and the resistance.
Which statement accurately compares the hand and the foot?
the hand and the foot each have 14 phalanges
The joint movement called eversion involves
turning the sole of the foot laterally
Which statement accurately describes the articulation between ribs and vertebrae?
twelve thoracic vertebrae articulate with the ribs
Based on its range of motion, the elbow is classified as a(n) __________ joint.
uniaxial
Which sex tends to lose more bone mass with aging?
women
The process of bone repair includes these steps: a: Fracture hematoma forms b: Bone is remodeled c: Fibrocartilaginous callus forms d: Bony callus forms The correct chronological order for these steps is?
a, c, d, b
At what location do the three bones of the os coxae fuse?
acetabulum
Bone growth in which the bone increases in diameter is called?
appositional growth
Protection of vital organs and hematopoiesis are two functions commonly named for the __________ skeleton.
axial
Which choice places the steps of intramembranous ossification in correct chronological order? a: Formation of lamellar bone b: Osteoid undergoes calcification c: Ossification centers form d: Formation of woven bone and its periosteum
c, b, d, a
Place in correct order the following steps in the process of appositional growth of cartilage. a: New matrix is produced and secreted. b: Chondrocytes differentiate, each in its own lacuna. c: Stem cells undergo mitosis. d: Committed cells differentiate into chondroblasts.
c, d, a, b
The pubic symphysis is classified as a...
cartilaginous joint and an amphiarthrosis
The epiphyseal plates in the _______ are the last ones in the body to ossify.
clavicle
The steps in the process of endochondral ossification are... a: Ossification center forms in the diaphysis b: Cartilage calcifies and a bone collar forms c: Ossification centers form in the epiphyses d: Bone replaces cartilage e: Epiphyseal plates ossify f: Cartilage model develops The correct chronological order for these steps is?
f, b, a, c, d, e
Bone is considered part of the skeletal system, but ligaments are not?
false
The sagittal suture is a(n)
fibrous joint
Clenching the fingers to make a fist, then relaxing and straightening them is an example of __________ followed by __________.
flexion; extension
The membranous sheets that connect developing cranial bones are called?
fontanelles
Spongy bone...
forms diploe in the cranial bones
The term "diathrosis" referes to a joint that is?
freely mobile
The fixed point around which a lever rotates is the
fulcrum
Which is not a correct pairing of a joint with its common name?
glenohumeral joint - elbow
A synarthrosis is?
immobile
In the kidneys, parathyroid horomone acts to _______ production of calcitriol and to _______ excretion of calcium in urine.
increase; decrease
