exam Flashcards
Name two treatments for kidney stones
- extracorporeal shockwave lithotripsy (ESWL)
- ureteroscopy with fragmentation of the stone
Which of the following does not directly contribute to a more intuitive control of prosthetic devices?
a) myoelectric pattern recognition
b) osseointegration
c) targeted muscle reinnervation
d) bioelectric signal processing
e) neural sensory feedback
e) neural sensory feedback
What is the layer of the eye that contains photoreceptors called?
retina
Which of the following does not consist of grey matter?
a) thalamus
b) corpus callosum
c) basal ganglia
d) hypothalamus
e) cortex cerebri
b) corpus callosum
Which of the following is not true about the medulla spinalis?
a) it is connected to 31 pairs of spinal nerves
b) it is the grey matter in the center of the spinal cord
c) sensoric information is sent through it to the dorsal root
d) it reaches down to the lumbal part of the spine
e) it receives sensoric information from the tongue and the visual system
medulla spinalis = spinal cord
e) it receives sensoric information from the tongue and the visual system
What are the commissural tracts?
They are coherent white-matter structures that connect the two hemispheres of the brain
Where is the auditory cortex located?
In the temporal lobe
What brain area is responsible for posture and balance?
The cerebellum
What are the proteins in myofilaments?
myosin, actin, troponin, tropomyosin
After release in the synaptic cleft, acetylcholine is inactivated rapidly by…
…binding to acetylcholinesterase.
A motor unit is all the..
…the skeletal muscle fibers innervated by a motor neuron’s axonal terminals.
All of these are functions of the skeletal system except
a) support
b) bloof cell production
c) plasma protein production
d) mineral storage
e) movement
c) plasma protein production
What is an autoimmune disease that attacks the joints called?
Rheumatoid arthritis
What are the two main proteins in the protein buffer system?
Hemoglobin (red blood cells) and albumin (blood plasma)
What substances are necessary for muscle contraction?
ATP and Ca^(2+)
What is the inner layer of the articular capsule called?
Articular cartilage (synovial membrane and cavity)
What are the sac-like structures that reduce friction between moving parts called?
Synovial bursae
What is the first step of urin formation in a nephron?
Nephron:
- renal corpuscle (filtering of blood plasma)
- renal tubule (passing of filtered fluid)
First Step: Glomerular filtration