Question 1 (1 point)Save Question 1Save The functional region of the brain that
ID: 8831 • Letter: Q
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Question 1 (1 point)Save Question 1SaveThe functional region of the brain that is primarily responsible for emotions, memory, and learning is the __________.
Cerebrum
Cerebellum
Limbic System
Thalamus
Question 2 (1 point)Save Question 2Save
Which of the following features DIFFERS between the sympathetic nervous system and the parasympathetic nervous system?
The number of neurons that connect the central nervous system with the effector cells.
The pre-ganglionic neurotransmitter released.
The voluntary control we have over each system.
The post-ganglionic neurotransmitter released.
Question 3 (1 point)Save Question 3Save
Which of the following statements is INCORRECT?
Axons of efferent neurons leave the spinal cord via the dorsal roots of spinal nerves.
White matter consists of axons of both afferent and efferent neurons.
Dorsal root ganglia contain cell bodies of afferent neurons.
Most peripheral nerves contain axons of both afferent and efferent neurons.
Question 4 (1 point)Save Question 4Save
Which of the following statements is FALSE with regards to sensory receptors?
Sensory receptors open or close ion-channels in response to a physical stimulus
Sensory receptors are always separate cells from the primary afferent neuron
Mechanoreceptors respond to mechanical stimuli such as stretch, vibration, and tension
The graded potential (receptor potential) that occurs in the sensor receptor can trigger action potentials if threshold is reached
Question 5 (1 point)Save Question 5Save
The ability to localize a stimulus (spatial acuity) will be enhance by all of the following EXCEPT __________.
Receptive field overlap
Large receptive field size
High receptive field density
All of the above will enhance spatial acuity
Explanation / Answer
The functional region of the brain that is primarily responsible for emotions, memory, and learning is the __________.Cerebrum
Cerebellum
Limbic System ---------------------------- 2. Which of the following features DIFFERS between the sympathetic nervous system and the parasympathetic nervous system?
The number of neurons that connect the central nervous system with the effector cells.
The pre-ganglionic neurotransmitter released.
The voluntary control we have over each system.
The post-ganglionic neurotransmitter released.
---------------------------------- 3. Which of the following statements is INCORRECT?
Axons of efferent neurons leave the spinal cord via the dorsal roots of spinal nerves.
White matter consists of axons of both afferent and efferent neurons.
Dorsal root ganglia contain cell bodies of afferent neurons.
Most peripheral nerves contain axons of both afferent and efferent neurons ------------------------ 4. Which of the following statements is FALSE with regards to sensory receptors?
Sensory receptors open or close ion-channels in response to a physical stimulus
Sensory receptors are always separate cells from the primary afferent neuron
Mechanoreceptors respond to mechanical stimuli such as stretch, vibration, and tension
The graded potential (receptor potential) that occurs in the sensor receptor can trigger action potentials if threshold is reached
----------------------------- 5. The ability to localize a stimulus (spatial acuity) will be enhance by all of the following EXCEPT __________.
Receptive field overlap
Large receptive field size
High receptive field density
All of the above will enhance spatial acuity
3. Which of the following statements is INCORRECT?
Axons of efferent neurons leave the spinal cord via the dorsal roots of spinal nerves.
White matter consists of axons of both afferent and efferent neurons.
Dorsal root ganglia contain cell bodies of afferent neurons.
Most peripheral nerves contain axons of both afferent and efferent neurons ------------------------ 4. Which of the following statements is FALSE with regards to sensory receptors?
Sensory receptors open or close ion-channels in response to a physical stimulus
Sensory receptors are always separate cells from the primary afferent neuron
Mechanoreceptors respond to mechanical stimuli such as stretch, vibration, and tension
The graded potential (receptor potential) that occurs in the sensor receptor can trigger action potentials if threshold is reached
----------------------------- 5. The ability to localize a stimulus (spatial acuity) will be enhance by all of the following EXCEPT __________.
Receptive field overlap
Large receptive field size
High receptive field density
All of the above will enhance spatial acuity
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