BARU
Ukuran huruf
Lembar kerjaAP Psych Unit 1 (Part 1) Biology
Total soal: 20
Worksheet time: 7mins
The _________________ is a neuron’s reaction of either firing or not-it can’t fire more or less intensely
threshold
all-or-none response
refractory period
axon
The _____________________ is two lima bean-sized neural clusters in the limbic system that are linked to emotions
amygdala
hypothalamus
limbic system
hippocampus
The ________________ is the level of stimulation required to trigger a neural impulse
myelin sheath
synapse
threshold
absolute potential
A(n)__________ is a series of X-ray photographs taken from different angles and combined by computer into a composite representation of a slice of the brain’s structure.
EEG
CT Scan
MRI
PET
______________ support, nourish, and protect neurons
nerves
myelin sheath
glial cells
endorphins
The _____________________ is a nerve network that travels through the brainstem and controls arousal
medulla
cerebellum
reticular formation
hippocampus
The _________________ is the “little brain”. It processes sensory input, coordinates movement output and balance, and enables nonverbal learning and memory
brainstem
reticular formation
medulla
cerebellum
The ___________________ is the part of the autonomic nervous system that arouses the body, mobilizing its energy. Fight or flight
sympathetic nervous system
parasympathetic nervous system
___________________ carry signals out to your body so you can move.
interneurons
sensory neurons
motor neurons
The _______________________ are a pair of endocrine glands that sit just above the kidneys and secrete hormones that help arouse the body in times of stress
pituitary glad
adreanal glands
thyroid
A(n) __________ uses magnetic fields and radio waves to produce images of soft tissue-shows brain anatomy
MEG
MRI
fMRI
PET
The ____________________ is the most influential gland. Controlled by the hypothalamus, it regulates growth and controls the other glands
adrenal glads
thyroid
pituitary glad
amygdala
These are your body’s natural painkiller.
endorphins
opiates
glial cells
hormones
The ________ is the meeting place between neurons; is a gap or cleft.
reuptake
synapse
threshold
axon
A ___________________ is tissue destruction
reflex
leison
split brain
The ___________________ controls heartbeat and breathing; located at base of brainstem
reticular formation
medulla
hypothalamus
limbic system
A(n) __________ is a visual display of brain activity that detects where a radioactive form of glucose goes while the brain performs a given task
fMRI
PET
MRI
EEG
The__________ is the part of a neuron that contains the nucleus; the life-support center
dendrites
cell body
synapse
axon
The ______________________ is the neural system that is located below the cerebral hemispheres and is associated with emotions and drives
medulla
reticular formation
thalamus
limbic system
______________ sense the outside world and bring it into your body.
motor neurons
sesnory neurons
interneurons
