WorksheetsSkeletal System Review
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
Make new bone and help repair damage.
a)
Osteoblast
b)
Osteoclast
c)
Osteocytes
d)
Osetoblank
2.
attaches muscle to bone
a)
tendon
b)
ligament
3.
how many bones are in the human body?
a)
200
b)
206
c)
205
d)
204
4.
many bones form from what?
a)
bones
b)
bone tissue
c)
Cartilage
d)
skin tissue
5.
adduction means ?
a)
Move toward the body
b)
Move away from the body
c)
All joints straight
d)
Joints bent
6.
all joints are straight or extended
a)
flexion
b)
adduction
c)
abduction
d)
extension
7.
skull, vertebral column, and thorax
a)
axial skeleton
b)
appendicular skeleton
c)
skeleton
d)
bones
8.
which one of these IS a function of the skeletal system
a)
vitamin D production
b)
fat storage
c)
movement
9.
Which of the following is NOT a function of the skeleton?
a)
Production of blood cells
b)
Gives the body form
c)
Protects internal organs
d)
Generates heat
10.
Define Bone Marrow
a)
The organs that make up the skeleton
b)
the system that is made up of all the bones in your body.
c)
The tissue inside of a bone that looks like a sponge. Found at the end of long bones.
d)
Spongy material inside bones THAT PRODUCES RED BLOOD CELLS
11.
What is the disorder of the skeletal system that results in having very brittle, soft bones?
a)
Osteoporosis
b)
Osteomyelitis
c)
Arthritis
d)
Bursitits
12.
Mature bone cells that live in tiny cavities within the bone are called?
a)
osteocytes
b)
osteoblasts
c)
osteoclasts
d)
osteons
13.
Structures #8, the cavities surrounding structures #5, are the
a)
osteons
b)
lamellae
c)
lacunae
d)
osteocytes
14.
Structure #7 is a/n
a)
canaliculi
b)
perforating (Volkmann's canals
c)
central (Haversian) canals
d)
osteocytes
15.
The process where fibrous connective tissue is converted into bone is called
a)
Endochondral ossification
b)
Intramembranous ossification
c)
Hyaline cartilage ossification
d)
Endocartilage ossification
16.
The zygomatic bone is an example of a(n):
a)
long bone
b)
flat bone
c)
short bone
d)
irregular bone
17.
Which of the following is not found associated with spongy bone?
a)
trabeculae
b)
osteons
c)
canaliculi
d)
osteocytes
18.
Compact bone has_______, whereas spongy bone has _______.
a)
large spaces; no spaces all bone
b)
osteons; trabeculae
c)
trabeculae; osteons
d)
osteocytes; no osteocytes
19.
The outside layer of connective tissue that is present on long bones is:
a)
endosteum
b)
periosteum
c)
medullary cavity
d)
articular cartilage
20.
Osteoblasts are _______, whereas osteocytes are_______.
a)
bone forming cells; bone-dissolving cells
b)
mature bone cells; bone forming cells
c)
bone forming cells; mature bone cells
d)
bone-dissolving cells; mature bone cells
21.
Cells that breakdown the bone matrix and help form the medullary cavity in long bones are:
a)
osteoblasts
b)
osteocytes
c)
osteoclasts
d)
chondrocytes
22.
In a child, a vitamin D deficiency result in _________.
a)
osteoporosis
b)
rickets
c)
osteosarcomma
d)
staph infection
23.
Which of the following is(are) an example of an intramembranous bone?
a)
broad, flat skull bones
b)
phalanges of the fingers
c)
humerus
d)
femur
24.
The presence of an epiphyseal plate indicates that:
a)
bone length is increasing
b)
bone length has stopped
c)
bone length is decreasing
d)
bone has complete ossification
25.
Endochondral ossification replaces ____________ during bone development
a)
fibrous connective tissue
b)
hyaline cartilage
c)
yellow marrow
d)
fibrous membrane
26.
Exercise _________ and ________ bones
a)
thickens; strengthens
b)
weakens; thins
c)
elongates; weakens
d)
thins; atrophies
27.
Red bone marrow functions in the formation of:
a)
red blood cells, white blood cells and platelets
b)
red blood cells only
c)
white blood cells only
d)
red and white cells only
28.
The sternum is part of the:
a)
pectoral girdle
b)
pelvic girdle
c)
axial skeleton
d)
appendicular skeleton
29.
A break in a bone that protrudes through skin is called a:
a)
compact fracture
b)
simple fracture
c)
greenstick fracture
d)
communited fracture
30.
An abnormal lateral curvature of the spine is called:
a)
lordosis
b)
scoliosis
c)
kyphosis
d)
osteomyelitis
100 %
