Rio Salado Bio 201 Anatomy and Physiology Final Study Guide- NEURO QUESTIONS WITH COMPLETE SOLUTIONS!!
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Course
Rio Salado Bio 201 Anatomy and Physiology
Institution
Rio Salado Bio 201 Anatomy And Physiology
The area of the cortex tha tis responsible for sensations of the full bladder and the feeling that your lungs will burst when you hold your breath too long is the ____.
A) olfactory cortex
B) gusatory cortex
C) vestibular cortex
D) visceral sensory area - ANSWERD) visceral sensory area
Neu...
Rio Salado Bio 201 Anatomy and
Physiology Final Study Guide- NEURO
QUESTIONS WITH COMPLETE
SOLUTIONS!!
The area of the cortex tha tis responsible for sensations of the full bladder and the
feeling that your lungs will burst when you hold your breath too long is the ____.
A) olfactory cortex
B) gusatory cortex
C) vestibular cortex
D) visceral sensory area - ANSWERD) visceral sensory area
Neurons can be classified according to several characteristics. Which of the
following is correct?
A) group A fibers are mostly somatic sensory and motor and are the smallest in
diameter
B) group B fibers are highly myelinated and have the highest conduction velocities
C) group C fibers are not capable of saltatory conduction
D) A small cross-sectional area allows shorter conduction times - ANSWERC) group
C fibers are not capable of saltatory conduction
If a motor neuron in the body were stimulated by an electrode placed about midpoint
along the length of the axon ______.
A) the impulse would move to the axon terminal only
B) muscle contraction would occur
C) the impulse would spread bidirectionally
D) the impulse would move to the axon terminal only, and the muscle contraction
would occur - ANSWERC) the impulse would spread bidirectionally
In what way does the interior surface of a cell membrane of a resting
(nonconducting) neuron differ from the external environment? The interior is _____.
A) positively charged and contains less sodium
B) negatively charged and contains less sodium
C) negatively charged and contains more sodium
D) positively charges and contains more sodium - ANSWERB) negatively charges
and contains less sodium
Where would referred pain appear if the gallbladder were receiving painful stimuli?
A) left arm and shoulder
B) left inferior thorax
C) right inferior thorax
, D) right lower quadrant of abdominal surface - ANSWERC) right inferior thorax
Which appear to be more numerous receptors, those that respond to cold or to heat?
A) cold
B) heat - ANSWERA) cold
Which two body areas tested were least sensitive to touch?
A) neck and shoulders
B) back of calf and back of neck
C) palm of hand and back of hand
D) lips and fingertips - ANSWERB) back of calf and back of neck
Which cutaneous receptors are the most numerous?
A) pain receptors
B) heat receptors
C) cold receptors
D) proprioceptors - ANSWERA) pain receptors
What are the 5 essential components of a reflex arc?
A) receptor, sensory neuron, integration center, motor neuron and effector
B) reflexes, sensory neuron, integration center, motor neuron and effector
C) brain, spinal cord, sensory neuron, motor neuron and integration center -
ANSWERA) receptor, sensory neuron, integration center, motor neuron and effector
Which division has more specific control?
A) sympathetic division
B) parasympathetic division - ANSWERB) parasympathetic division
Which division is the "fight or flight" system? - ANSWERSympathetic
Which division is normally in control? - ANSWERParasympathetic
Which division arises from spinal nerves T1 through L3 - ANSWERSympathetic
Which division arises from cranial and sacral nerves? - ANSWERParasympathetic
Which division has short preganglionic axon and long postganglionic axons? -
ANSWERsympathetic
Which division has long preganglionic axons and short postganglionic axons? -
ANSWERparasympathetic
Which division secretes acetycholine; cholinergenic fibers? -
ANSWERparasympathetic
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