Chapter 4 - Skeletal System
Which of these are incorrect?
stem cells produce osteoclastic cells
osteogenic cells produce osteoclastic cells
osteogenic cells produce osteoblastic cells
osteoblastic cells become osteocytes
Which are common fractures of the appendicular skeleton?
fractured clavicle
paediatric, supracondylar, elbow fracture
elderly, femoral neck, "hip" fracture
scaphoid, carpal fracture
all of the above
The circular body part of vertebrae is anterior, and the pointy spinous processes posterior.
true
false
Which bone type and examples is incorrect?
long (arm, leg, plam, sole, finger, toe)
short (carpal, tarsal)
sesamoid (knee)
flat (skull sutures)
A Pott's fracture is an ankle fracture, and a Colles fracture is a radius fracture,
true
false
You turn your head with a monaxial __________, and flex your elbow with a monaxial __________?
pivot joint, hinge joint
hinge joint, pivot joint
Which pair is mismatched?
synarthrosis (keeps teeth in place)
synarthrosis (sutures)
amphiarthrosis (knee joint)
amphiarthrosis (pubic symphysis)
How many bones are in the human body?
286
106
206
156
You thumbs are biaxial __________, while your other fingers are biaxial __________?
saddle joints, condylar joints
condylar joints, saddle joints
How many vertebrosternal, vertebralchondral, and vertebral ribs are there (in order)?
14, 6, 4
7, 3, 12
7, 3, 2
14, 6, 24
What is the functional classification of an immovable joint?
synovial
synarthrosis
diarthrosis
amphiarthrosis
There are __________ cranial bones, __________ facial bones.
12, 12
14, 8
8, 12
8, 14
Flexing your ankle is called __________, and pointing your toes is called __________.
dorsification, plantar flexion
plantar flexion, dorsification
The special name for vertebra C1 is __________, and the special name for C2 is __________.
atlas, axis
axis, atlas
What type of bones are your pelvis and vertebrea?
long
flat
short
irregular
Which part of the sternum do false bones 8, 9, 10 attach via cartilage?
manubrium
body
xiphoid process
they do not attach to the sternum
When you twist the sole of your foot inward, this is called?
inversion
eversion
Long bone: shaft, ends, and connecting sections (in that order):
metaphysis, epiphysis, diaphysis
diaphysis, epiphysis, metaphysis
epiphysis, diaphysis, metaphysis
epiphysis, metaphysis, diaphysis
Men and women have the same number of ribs?
true
false
Primary curves develop to protect organs, and secondary curves to balance the weight of the head and trunk.
true
false
Which of the following statement is true?
pelvic inlet is shaped like a heart in women, a circle in men
pelvic girdle articulates with the femur at the acetabulum
public angle is less than 90° in women, more than 100° in men
the coccyx is curved in women
Which of the following statements is false?
pectoral girdle inlcudes the clavicle + scapula + sternum
pectoral girdle connects to the axial skeleton only at the manubrium
scapula articulates with the clavicle at the acromion (acromioclavicular join)
scapula articulates with the humerous at the glenoid cavity (gelnohumeral joint)
In order: thickest/thinnest lower leg bones, thumb/pinky side arm bones:
tibula/fibula, radius/ulna
fibula/tibula, ulna/radius
fibula/tibula, ulna/radius
tibula/fibula, radius/ulna
The presence of on epiphyseal line indicates that bone growth has ended.
true
false
There are __________ axial bones, __________ appendicular bones.
80, 206
126, 80
206, 80
80, 126
Which of the following bones do not have a sinus?
sphenoid
ethmoid
palentine
frontal
maximilla
Which axes of motion can a shoulder moves on?
all of the above
lateral-medial
anterior-posterior
superior-inferior
An exaggerated, forward rounding of the upper back is called?
scoliosis
kyphosis
lordosis
osteoporosis
What type of bones are your sternum, scapula, and skull case bones?
flat
long
irregular
short
Which of the following bones are not shared by the orbital and nasal complexes?
maximilla
zygomatic
frontal
palentine
sphenoid
ethmoid
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