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WorksheetsExam 3 Dr. Cadena
Total questions: 30
Worksheet time: 16mins
Which is the heaviest, strongest bone of the body?
Thigh
Carpals
Femur
Humerus
This is sesamoid bone shaped.
clavicle
patella
shoulder blade
ulna
synchondroses
fibrous
cartilaginous
synovial
freely moveable
diarthroses
synarthroses
slightly immoveable
Examples of a fibrous joint:
hyaline joint
sutures
symphysis
gomphoses
Most synovial joints are:
synarthrotic and amphiarthrotic
diarthrotic only
synarthrotic and diarthrotic
diarthrotic and amphiarthrotic
immobile portion
insertion
origin
Also referred to as muscle fibers
cardiac
smooth
skeletal
All of the following contain striations except:
smooth
skeletal
cardiac
ability to be stretched
excitability
contractibility
extensibility
elasticity
Striations are caused by what?
Z discs only
H zones and Z discs
I bands and H zones
A bands and I bands
I bands are made up of
actin only
actin and myosin
myosin only
Synaptic vesicles contain:
Na+
K+
Ca
ACh
What chemical activates the release of ACh?
Na+
K+
Ca2+
local depolarization after Na+ diffuses in and K+ diffuses out
action potential
end plate potential
In repolarization, Na+ voltage-gated channels ______ and K+ channels ______
close; close
close; open
open; close
open; open
The release of ____ leads to contraction
Ca2+
K+
Na+
Adds extra force to the same movement of a prime mover.
fixators
synergists
agonists
antagonists
flexor or extensor is an example of
the muscle's action
the muscle's shape
the location of attachments
the muscle's size
All of these glial cells belong to the CNS except:
ependymal cells
oligodendrocytes
astrocytes
satellite cells
Create myelin sheath in the PNS
astrocytes
Schwann cells
oligodendrocytes
satellite
Which of the following are in the correct order?
integration-> sensory input-> motor output
sensory input->motor output->integration
sensory input->integration->motor output
information gathereed by the sensory receptors about internal and external changes
integration
sensory input
motor output
The nervous system is divided into two principal parts:
sensory and motor
central and peripheral
afferent and efferent
somatic and autonomic
clusters of neuron cell bodies in CNS
ganglia
nuclei
The two types of processes:
dendrites
myelin sheaths
cell body
axons
the ______ pelvis is wider and shallower
female
male
the carpometacarpal joint is
ball-and-socket
condyloid
saddle
plane
the atlanto-occipital joint is a:
pivot
condyloid
hinge
plane
when contractions fuse into one smooth sustained contracction plateau
temporal summation
unfused (incomplete) tetanus
fused (incomplete) tetanus
fused (complete) tetanus
