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Worksheetsskeletal System HSF&D
Total questions: 71
Worksheet time: 44mins
Skeletal system includes:
bones only
bones and connective tissue
only
bones and joints only
bones,connective tissue,and joints
Which of these is a function of the skeletal system? (a)
A function of the skeletal system is (a)
A function of the skeletal system
nervous system pathways
exocrine pathways
support
hormone storage
Skeletal tissue stores _________, which
is one of the most important minerals and electrolytes of the body.
nitrogen
calcium
phosphorous
amino acids
Bones house the
bone marrow that makes red blood cells, white blood
cells, and platelets.
yellow
red
The formation of blood:
hematoma
hematosis
hematopoiesis
hemarthritis
This bone tissue is very strong and remodels by getting
thicker where more stressed is placed on the area.
spongy
compact
This type of bone has strut like bars or bridges
spongy
compact
These are the bridges or struts in bone that branch and form
networks of bone that are very strong, but do not add weight to the overall structure.
trabeculae
osteons
caniculi
lacunae
Hemopoiesis occurs in the ______bone marrow.
red
yellow
Covers the ends of long bones in order to prevent wear-n-tear and is called articulating cartilage
irregular cartilage
hyaline cartilage
compact bone
muscle
The ends of a long bone
diaphysis
periosteum
medullary cavity
epiphysis
The ‘shaft’ or middle of a long bone
epiphysis
medullary cavity
diaphysis
periosteum
These arteries penetrate the bone through
a hole in the compact bone and branch to feed the
osteons.
epiphysis
nutrient artery
medullary cavity
coronary
This structure covers the outside of a long bone
epiphysis
diaphysis
periosteum
yellow bone marrow
Thin layer of cells lining the medullary cavities and the trabeculae of spongy bone inside the bone
epiphysis
diaphysis
endosteum
lacunae
Hollow space within the diaphysis, which contains the yellow marrow
medullary cavity
caniculi
osteons
spongy bone
Where bone increases in length in a long bone
diaphysis
periosteum
epiphyseal plate
These 80 bones protect vital organs
axial skeleton
appendicular skeleton
Forms the central axis of the body & protects critical organs
axial skeleton
appendicular skeleton
Skull,vertebral column, ribs, hyoid bone all make up the:
axial skeleton
appendicular skeleton
Makes up 126 bones of the human body
axial skeleton
appendicular skeleton
Function of the ______skeleton is movement.
axial
appendicular
Pectoral girdles, arms,hands and wrists, pelvis,legs and feet all make up the ___________skeleton.
axial
appendicular
Bones are classified by their _____.
size
shape
type of bone they mare made up of
weight
These bones make up most of the arms and legs
long
short
round
sesamoid
Main function of these cubed shaped bones is:
work as a lever
to be embedded in a tendon
bear weight
protect organs
These bones are plates of bone that form protective barriers
around vital organs
short
long
sesamoid
flat
These bones don't have a specific shape and make up the bones of the face,vertebrae, and hips
short
long
irregular
flat
Small round bone that is embedded within a tendon, whose purpose is to reinforce and decrease stress on that tendon.
short
long
flat
sesamoid
Bulges, depressions, and holes serve as sites of attachment for muscles, ligaments, and tendons
bone markings
bone deformities
Which bones are limited in rotation and are a good example of a pivot joint?
The hip and shoulder
The sternum and clavicle
The radius and ulna
The elbow and knee
The joint which allows the maximum movement is the
Slightly movable joint
Ball and socket joint
hinge joint
Gliding joint
Which type of joint makes up most joints in the body?
Synovial
Fibrous
Cartilaginous
Skeletal
A hinge joint allows
A wide range of movements
Circumduction
Rotation
Movement in only one direction (ie. backwards & forwards)
The joints that allow the most movement are called
Fixed
Fibrous
Cartilaginous
Synovial
An example of a Saddle joint is in the
Knee
Hip
Thumb
Vertebral column
Cartilaginous
Synovial
Fibrous/Synarthrosis
The jaw or mandible is a _____joint.
fibrous
synovial
Cartilaginous
pivot
The hands, wrist, and feet are all ______joints.
Ball and Socket
Fibrous
Condylar
Saddle
The more stable a joint, the____________ it will have.
more movement
less movement
The less stable a joint, the_____________ it will have!
more movement
less movement
ENDOCHONDRAL OSSIFICATION - The process starts from a mass of _________
COLLAGEN/FIBROUS CONNECTIVE TISSUE
HYALINE CARTILAGE
FIBROCARTILAGE
ELASTIC CARTILAGE
ENDOCHONDRAL OSSIFICATION - Chondrocytes grow into a shape ultimately like the bone it will become, die, and calcify creating a cavity in the center of the bone. Blood vessels invade the cavity disintegrating the tissue. Cells called (a) , start depositing boney material in a collar shaped pattern around the form.
During endochondral ossification
hyaline cartilage turns into bone
fibrocartilage turns into bone
elastic cartilage turns into bone
bone differentiates into cartilage
in the dermal bones
bones other than the skull and clavicle
in the sutural bones
in the cranial bones
Bones can form in two ways, either
intramembranous and intermembranous
endochondral and exochondral
intramembranous and endochondral
endochondral and intermembranous
The process of bone formation is called
nitrification
ossification
ammonification
calcification
Growth in the length of bone occurs
at primary ossification center
beneath the periosteum
at the diaphysis
at the epiphyseal plate
The prime function of OSTEOCLASTS is to
prevent osteoblats from forming
breakdown bone
secrete calcium salts and collagen fibers
form compact bone
What type of fracture penetrates through the skin?
Closed (simple)
Open (compound)
Greenstick
Transverse
_________ fractures breaks at an angle in the bone.
Incomplete
Linear
Closed
Oblique
If a fracture is comminuted, that means the bone is in _______ pieces.
Multiple
One
_________ fractures are diagonal breaks in the bone.
Incomplete
Linear
Closed
Oblique
what type of fracture is this
greenstick
closed
Compound
a bad one
The diagram shows a fracture that has two bones crushing into each other. What type of fracture is this?
Simple
Compound
Impacted
Comminuted
A fracture in which the bone is excessively twisted; common in sports
spiral
linear
oblique
transverse
Incomplete break in a bone that has not completely ossified.
Oblique fracture
Transverse fracture
Greenstick fracture
Spiral fracture
Ligament or tendon pulls and the force takes part of the bone with it.
stress fracture
avulsion fracture
pathologic fracture
oblique fracture
First step of fracture healing is the formation of ___________.
Hematoma
Fibrocartilage callus
Epiphyseal line
Bony callus
What occurs in the third step of fracture healing?
bony callus formation
Bone remodeling
Torn blood vessels hemorrhage
Compact bone is laid down
In the fourth step of fracture healing this will occur
Fibrocartilaginous converts to bony callus
Bony callus formation
Bone remodeling
Mass or clot is forming
What occurs in the second step of fracture healing?
bony callus formation
cartilage callus formation
bone remodeling
hrmatoma forms
__________fracture occurs due to a weakness in the bone from disease.
spiral
simple
comminuted
pathological
