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WorksheetsExam 3 Review
Total questions: 60
Worksheet time: 32mins
The axial skeleton consists of how many bones?
95
90
80
85
Three major regions of the axial skeleton:
skull
appendages
vertebral column
thoracic cage
How many cranial bones are there?
10
8
7
9
Which bones come in pair?
parietal and temporal bones
temporal and frontal bones
frontal and parietal bones
ethmoid and sphenoid bones
Tiny irregularly shaped bones that appear within sutures.
occipital bone
sphenoid bone
frontal bones
sutural bones
Only freely moveable joint in the skull.
atlantoaxial joint
metacarpophalangeal joint
Temporomandibular joint
acromioclavicular joint
Also known as cheekbones
zygomatic
maxilla
mandible
lacrimal bone
The hyoid is a bone in the skull.
True
False
The cervical region contains how many vertebrae?
5
6
8
7
The thoracic region contains how many vertebrae?
9
11
12
10
The lumbar region contains how many vertebrae?
5
4
3
6
The sacrum and coccyx have fused vertebrae.
True
False
How many fused vertebrae does the sacrum have?
6
5
4
7
How many fused vertebrae does the coccyx contain?
4
5
6
7
The ________ is the longest and largest bone of the upper limb.
Femur
Radius
Ulna
Humerus
What are the three types of structures for joints
fibrous
cartilaginous
hyaline
synovial
What are the three types of functional joints?
biarthroses
diarthroses
amphiarthroses
synarthroses
immoveable joints
synarthroses
amphiarthroses
diarthroses
freely moveable joints
synarthroses
amphiarthroses
diarthroses
slightly moveable joints
synarthroses
amphiarthroses
diarthroses
Examples of fibrous joints.
sutures
symphyses
synchondroses
syndesmoses
gomphoses
This is an example of:
syndesmosis
symphyses
suture
gomphosis
This is an example of:
syndesmosis
symphyses
suture
gomphosis
This is an example of:
syndesmosis
symphyses
suture
gomphosis
This is an example of:
syndesmosis
symphyses
synchondroses
gomphosis
Most synovial joints are
diarthrotic and synarthrotic
synarthrotic and amphiarthrotic
diarthrotic and amphiarthrotic
This joint has most range of motion.
plane
pivot
saddle
ball-and-socket
What type of synovial joint is this?
plane
condyle
pivot
saddle
What type of synovial joint is this?
plane
condyloid
pivot
ball-and-socket
What type of synovial joint is this?
pivot
plane
condyloid
hinge
What type of synovial joint is this?
saddle
ball-and-socket
plane
pivot
What type of synovial joint is this?
saddle
ball-and-socket
condyloid
pivot
condyloid
plane
pivot
saddle
The three types of muscle tissue
nervous
skeletal
smooth
cardiac
Functions of muscle
produces movement
maintains posture
sends signals to the brain to contract
generate heat
the connective tissue surrounding each fascicle
endomysium
epimysium
perimysium
connective tissue surrounding the entire muscle
epimysium
perimysium
endomysium
connective tissue surrounding each muscle fiber
epimysium
perimysium
endomysium
The smallest contractile unit
sarcomeres
fascicles
myofibrils
muscle fibers
Sarcomeres are from
z disc to z disc
h zone to h zone
Which are dark bands?
I bands
A bands
Thin filaments are composed of:
titin
actin
myosin
What are thick filaments made of?
actin
myosin
titin
What causes muscles to relax?
Na+
K+
Ca+
titin
During the events at the neuromuscular junction, _____________ is released from synaptic vesicles after Ca+ entry in axon terminal of motor neuron.
Ca+
mitochondria
acetylcholine
immobile portion
origin
insertion
moveable portion
insertion
origin
The majority of muscle in the body is smooth muscle.
True
False
provides force for movement
antagonists
agonists
synergists
fixators
immobilize a bone, create a fulcrum
antagonists
agonists
synergists
fixators
assist agonists by decreasing undesirable movement
antagonists
fixators
synergists
agonists
opposes agonist, reversing movements
antagonists
synergists
fixators
agonists
This is an example of:
convergent
circular
unipennate
parallel
This is an example of:
convergent
circular
unipennate
parallel
This is an example of:
convergent
circular
unipennate
multipennate
Biceps brachii is an example of:
circular
parallel
unipennate
fusiform
A mechanical ________ causes a power lever
advantage
disadvantage
Fulcrum close to effort.
mechanical advantage
mechanical disadvantage
first-class lever
third-class lever
second-class lever
An example of a third-class lever would be
a pair of scissors
tweezers
a wheelbarrow
