A & P Review Flashcards
Frontal Lobe
Memory, cognition and reasoning
Behavior: judgment, concentration problem solving, planning
Broca area
Contralateral Motor Fx
Parietal Lobe
Touch, pressure, temperature taste sweet/ salty
reading math
spacial awareness
Occipital Lobe
vision, reading comprehension
visual recognition of objects
Termoral Lobe
Hearing, memory, language, Wernicke’s interpretive sound, thought faces
Broca’s Area
Understanding fine, responding is challenging, can’t find the right words
Wernicke’s
They speak find, but don’t make any sense, they think they make sense but they don’t.
Cranial nerves in order
1 olfactory 2 occipital 3 oculomotor 4 trochlear 5 trigeminal 6 abducens 7 facial 8 vestibulocochlear 9 glossopharyngeal 10 vagus 11 accessory 12 hypoglossal
Normal ICP
10-15
What can increase ICP
coughing, sneezing, defecating
Contents of ICP
Brain- tissue, blood, CSF
Meninges
Dura
Arachnoid
Pia Mater
Sinuses
Superior sagital
cavernous
transverse
What is in the brain stem?
Midbrain
pons
medulla
cranial nerves
what does the medulla do?
regulates heartbeat, breathing, blood pressure, length of inspiration and expiration rate
Involuntary fx of the brain stem?
Nausea, vomiting, coughing, hiccups
Cerebral cortex?
All the lobes
Hippocampus
influences learning and memory
Thalamus
Relays sensory info to the lobes
Hypothalamus
regulates temp, eating, sleeping, and endocrine system
Cerebellum
Balance and movement
How many pairs of Dermatones?
31 pairs
Pituitary Gland
In charge of the endocrine system
Order of spine
C T L S C
Cervical Spine
1-8
Thoracic Spine
1-12
Lumbar Spine
1-5
Sacral Spine
1-5
Reflex Arc
reflex arc the circuit traveled by impulses producing a reflex action: receptor organ, afferent nerve, nerve center, efferent nerve, effector organ in a muscle
Central Nerves are where?
brain and spinal cord
Peripheral Nerves are where?
Nerves go from spinal cord to your arms, hands, legs and feet
Autonomic Nerves are where?
Nerves go from your spinal cord to your lungs, heart, stomach, intestines, bladder and sex organs
Cranial Nerves are where?
nerves go from brain to your eyes, mouth , ears and other parts of the head
Cerebral blood flow supplies
O2, glucose and nutrients
Anterior Circulation
is provided by carted arteries
Posterior Circulation
is provided by vertebral arteries
Circle of Willis
Carotid and Vertebral arteries join together
Circle of Willis makes the
blood, brain, barrier
What makes up the ANS
SNS and PNS
PNS
rest, breed and feed
originate in s2 to s4
SNS
Fight or flight
originate in the t1 thru l2/l3
The brain needs
o2 and glucose
5 arteries
left and right cartid and vertebral arteries and central basilar