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BIOD 102 Essential Biology II Lab 3 Exam- Portage Learning
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BIOD 102 Essential Biology II Lab 3 Exam- Portage Learning
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BIOD 102 Essential Biology II Lab 3 Exam- Portage Learning!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Lab 3 Exam- BIOD 102
Question 1
pts
What is a reflex?
Answer: Reflexes are involuntary responses that do not involve higher brain function (~
00:10).
Question 2
pts
Describe an autonomic reflex arc and provide an example of this type of arc.
Answer: An autonomic reflex is most often a visceral, internal response that occurs, such as
blood vessel constriction or an increase in heart rate (~1:05).
Question 3
pts
Multiple Choice:
The neuron is known as afferent, whereas the neuron is known as efferent.
a) sensory; motor
b) bipolar; multipolar
c) interneuron; sensory
d) motor; sensory
Question 4
4. pts
Describe the basic pathway of a reflex arc.
Answer: Receptor →Sensory neuron → Integration center → Motor neuron → Effector
tissue (~ 2:03).
Question 5
pts
True or False: Since there are no interneurons in the deep tendon reflex arc, the reflex is a slower
reflex.
a) True
b) False
Answer: False; The reflex is more rapid because there are no interneurons (~3:40).
Question 6
pts
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