The branching fibers of the ___________ end in __________ and link with parts of other neurons.
45
nucleus; nucleic dampers
soma; somatic membranes
axon; terminal branches
dendrite; dendritic arcs
19 questions
Q.
Which of the following is the correct sequence of parts of a neuron firing?
1
45 sec
Q.
The branching fibers of the ___________ end in __________ and link with parts of other neurons.
2
45 sec
Q.
Which of the following is the closest voltage to the threshold for firing inside a nerve cell?
3
45 sec
Q.
If the electrical charge of the neuron changes to about - 55 millivolts, the neuron will reach its __________ for firing.
4
45 sec
Q.
Communication within a neuron is _________, while communication between neurons is ____________.
5
45 sec
Q.
The paralyzing effect of poison is caused by its ability to
6
45 sec
Q.
Carlos is relaxed and about to fall asleep. Which neurotransmitter is slowing down the activity of the nervous system and making him feel drowsy before bed?
7
45 sec
Q.
Which part of the nervous system is most immediately activated by sudden loud thunder?
8
45 sec
Q.
The section of the brain considered most important to the initiation of feeding behaviors is the
9
45 sec
Q.
Alexia accidentally touched a hot iron. She immediately pulled her hand back. Which of the following is true about the withdrawal of her hand?
10
45 sec
Q.
Omotoyosi has a brain injury and is having difficulty with vision and audition. These symptoms indicate that damage has occurred in the...
11
45 sec
Q.
If a neuron is in a resting state, which of the following is true?
12
45 sec
Q.
The primary purpose of myelin sheath is to
13
45 sec
Q.
Which of the following would be most useful for detecting the exact location of a brain lesion?
14
45 sec
Q.
After suffering an accidental brain injury, Kira has difficulty walking in a smooth and coordinated manner. It is most probable that she has suffered damage to her:
15
45 sec
Q.
Due to the automobile accident, Jenny suffered damage to her cerebral cortex in Broca's area. Jenny is most likely to experience:
16
45 sec
Q.
The regions of the parietal lobes that are involved in mathematical and spatial reasoning are known as:
17
45 sec
Q.
In order to monitor the electrical activity in the brain that is triggered by hearing one's own name, researchers would make use of a(n):
18
45 sec
Q.
Research has suggested that a reward deficiency syndrome may contribute to:
