Name: 
 

anatomy brain muscle skin practice

some questions require more than one answer so you can not check your answers' correctness - it is on you to verify the correctness of anything you see here - read your notes!


True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

Myelinated neurons carry information faster than non-myelinated neurons.
 

 2. 

Neurotransmitters can be removed from the synapse by enzymes.
 

 3. 

The space between the axon terminal of one neuron and the dendrite of another is called the synaptic cleft.
 

 4. 

When a neuron depolarizes, its membrane potential moves from -70 toward -90.
 

 5. 

Rigor mortis is caused by bacteria growing in the dead body.
 

 6. 

Red skin is caused by hypoadrenalism.
 

 7. 

Pacinian corpuscles are used to sense light touch.
 

 8. 

The insertion bone of the deltoid muscle is the humerus.
 

 9. 

Cocaine affects the pleasure center of the brain by causing more dopamine to be released from the presynaptic neuron.
 

 10. 

If you can lift your arm against gravity but not against resistance, you would be a grade 3.
 

 11. 

The dorsal root ganglion houses the cell bodies for sensory neurons.
 

 12. 

Fact memory is primarily stored in the hippocampus.
 

 13. 

Muscular dystrophy is a sex-linked inherited disorder affecting males more than females.
 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 14. 

Which of the following are true of a polarized neuron? (choose all that apply)
a.
positive on outside, negative inside
c.
RMP is equal to -70mV
b.
higher sodium concentration on the inside
d.
hyperpolariziation causes an action potential
 

 15. 

The area of a neuron where the action potential starts is the
a.
cell body
c.
axon hillock
b.
axon
d.
axon terminals
 

 16. 

Which of the following conditions damages proprioception due to syphilis
a.
amyotrophic lateral sclerosis
c.
tabies dorsalis
b.
shingles
d.
intermitten claudication
 

Matching
 
 
Match the function to the correct part of the brain
a.
cerebellum
d.
broca’s area
b.
prefrontal cortex
e.
corpus callosum
c.
primary sensory cortex
 

 17. 

judgement, personality
 

 18. 

speech
 

 19. 

balance, coordination
 

 20. 

connects two hemispheres
 

 21. 

receives sensory input
 

Essay
 

 22. 

Not a real question but...

The WebAnatomy site has excellent practice for this test - better than any questions I would make up. You should particularly concentrate on the following URLs...

http://msjensen.cehd.umn.edu/Webanatomy/integumentary/integ_skin_1_s.htm
http://msjensen.cehd.umn.edu/Webanatomy/muscular/default.html (anterior and posterior views)
http://msjensen.cehd.umn.edu/Webanatomy/muscular/musc_phys_tf_4.htm
http://msjensen.cehd.umn.edu/Webanatomy/nervous/default.html (there are a lot of links here you can click - neuron, brain, spinal cord, action potential physiology)
 



 
Check Your Work     Reset Help