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what structure of the sheep brain is labeled by #1?
cerebrum
what structure of the sheep brain is labeled by #2?
corpus collosum
what structure of the sheep brain is labeled by #3?
epithalamus
what structure of the sheep brain is labeled by #4?
pineal gland
what structure of the sheep brain is labeled by #5?
cerebellum
what structure of the sheep brain is labeled by #6?
superior colliculus
what structure of the sheep brain is labeled by #7?
inferior colliculus
what structure of the sheep brain is labeled by #8?
fornix
what structure of the sheep brain is labeled by #9?
choroid plexus
what structure of the sheep brain is labeled by #10?
thalamus
what structure of the sheep brain is labeled by #11?
optic chiasm
what structure of the sheep brain is labeled by #12?
midbrain
what structure of the sheep brain is labeled by #13?
pituitary gland
what structure of the sheep brain is labeled by #14?
pons
what structure of the sheep brain is labeled by #15?
medulla oblongata
what structure of the sheep brain is labeled by #16?
spinal cord
what structure of the sheep brain is highlighted in yellow?
cerebrum
what structure of the sheep brain is highlighted in yellow?
pineal gland
what structure of the sheep brain is highlighted in yellow?
superior colliculi
what structure of the sheep brain is highlighted in yellow?
inferior colliculi
what structure of the sheep brain is highlighted in yellow?
cerebellum
what structure of the sheep brain is highlighted in yellow?
pre-central gyrus
what structure of the sheep brain is highlighted in yellow?
post-central gyrus
what structure of the sheep brain is highlighted in yellow?
central sulcus
what structure of the sheep brain is highlighted in yellow?
vermis
what structure is highlighted in yellow?
fascicle
what structure is highlighted in yellow?
epineurium
what structure is highlighted in yellow?
perineurium
what structure is highlighted in yellow?
unmyelinated nerve fibers
what structure is highlighted in yellow?
myelinated nerve fibers
what structure is highlighted in yellow?
endoneurium
what structure is highlighted in yellow?
myelin
what structure is highlighted in yellow?
whole nerve
what structure is highlighted in yellow?
epineurium
what structure is highlighted in yellow?
perineurium
what structure is highlighted in yellow?
endoneurium
what structure is highlighted in yellow?
axon of neuron and surrounding myelin sheath
what structure is highlighted in yellow?
fascicle
what is the function of spinal nerves?
send information from peripheral sensory receptors to the spinal cord and information from the spinal cord to effectors
mediate spinal reflexes
what is a plexus?
braided network of nerves
what nerve is highlighted in yellow?
median nerve
what nerve is highlighted in yellow?
brachial plexus
what nerve is highlighted in yellow?
ulnar nerve
what nerve is highlighted in yellow?
median nerve
what nerve is highlighted in yellow?
ulnar nerve
what nerve is highlighted in yellow?
musculocutaneous nerve
what nerve is highlighted in yellow?
radial nerve
what nerve is highlighted in yellow?
median nerve
what nerve is highlighted in yellow?
ulnar nerve
what nerve is highlighted in yellow?
axillary nerve
what muscles do the axillary nerve innervate?
deltoid
teres minor
what muscles do the musculocutaneous nerve innervate?
brachialis
biceps brachii
what part of the body does the axillary nerve move?
arm
what part of the body does the musculocutaneous nerve move?
forearm
what parts of the body does the radial nerve move?
forearm
hand
digits of the hand
what muscles does the radial nerve innervate?
triceps brachii
brachioradialis
extensor carpi radialis longus
extensor carpi radialis brevis
extensor carpi radialis ulnaris
extensor digitorum
extensor digiti minimi
abductor pollicus longus
extensor pollicus brevis
what muscles does the median nerve innervate?
pronator teres
palmaris longus
flexor carpi radialis
flexor digitorum superficialis
lateral haldf of flexor digitorum profundus
what parts of the body does the median nerve move?
forearm
hand
digits of the hand
what parts of the body does the ulnar nerve move?
hand
digits of the hand
what muscles does the ulnar nerve innervate?
flexor carpi ulnaris
medial half of flexor digitorum profundus
what part of the body does the femoral nerve move?
thigh/leg
what muscles does the femoral nerve innervate?
iliacus
sartorius
quadriceps
what muscles does the obturator nerve innervate?
part of adductor magnus
adductor longus
adductor brevis
gracilis
what body part does the obturator nerve move?
thigh/leg
what body part does the sciatic nerve move?
thigh/leg
what body part does the tibial nerve move?
thigh/leg (calf)
foot
digits of the foot
what body part does the common fibular nerve move?
foot
digits of the foot
what muscles does the sciatic nerve innervate?
biceps femoris
semimembranosus
semitendinosus
what muscles does the tibial nerve innervate?
gastrocnemius
soleus
flexor digitorum longus
flexor hallucis longus
tibialis posterior
what muscles does the common fibular nerve innervate?
tibialis anterior
fibularis longus
extensor digitorum longus
what nerve is highlighted in yellow?
sciatic nerve
what nerve is highlighted in yellow?
tibial nerve
what nerve is highlighted in yellow?
common fibular nerve
what nerve is highlighted in yellow?
partial obturator nerve
what nerve is highlighted in yellow?
sacral plexus
what nerve is highlighted in yellow?
femoral nerve
what are reflexes?
rapid, involuntary motor responses to environment stimuli detected by sensory receptors
is cerebral decision making required to initiate a reflex?
no
what part of the reflex arc is highlighted in yellow?
sensory receptor
what part of the reflex arc is highlighted in yellow?
sensory neuron
what part of the reflex arc is highlighted in yellow?
integrating center
what part of the reflex arc is highlighted in yellow?
motor neuron
what part of the reflex arc is highlighted in yellow?
effector
what does a sensory receptor do?
responds to a stimulus by producing a generator or receptor potential
what does a sensory neuron do?
axon conducts impulses from receptor to integrating center
what does an integrating center do?
one or more regions within the CNS that relay impulses from sensory to motor neurons
what does a motor neuron do?
axon conducts impulses from integrating center to effector
what does an effector do?
muscle or gland that responds to motor nerve impulses
what are the four ways to classify a reflex?
cranial vs spinal
somatic vs autonomic
monosynaptic vs polysynaptic
ipsilateral vs contralateral vs bilateral
what is the classification of the corneal reflex?
cranial
somatic
bilateral
polysynaptic
what is the classification of the pupillary light reflex?
cranial
autonomic
ipsilateral
polysynaptic
what is the classification of the consensual light reflex?
cranial
autonomic
contralateral
polysynaptic
what is the classification of the salivary reflex?
cranial
autonomic
bilateral
polysynaptic
what is the classification of the gag reflex?
cranial
autonomic
bilateral
polysynaptic
what is the classification of the patellar reflex?
spinal
somatic
ipsilateral
monosynaptic
what is the classification of the achilles reflex?
spinal
somatic
ipsilateral
monosynpatic
what is the classification of the plantar reflex?
spinal
somatic
ipsilateral
polysynaptic
what is the classification of the flexor reflex?
spinal
somatic
ipsilateral
polysynaptic
what is the classification of the crossed extensor reflex?
spinal
somatic
contralateral
polysynaptic
what is the sensory receptor for the crossed extensor reflex?
nociceptors in the sole of the foot
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