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ANS Physio
BNA
26
Physiology
Graduate
02/22/2010

Additional Physiology Flashcards

 


 

Cards

Term
Afferent sensory nerve come from which cranial nerves?
Definition
7 , 9 , 10
Term
where can the parasympathetic show a high degree of divergence?
Definition
gi
Term

what cell make catecholamines?

where are they found?

Definition

chromaffin

adrenal medulla

Term

where do preganglionic para sympathtic neurons originate?

 

B) what kind of recept does target organ have?

Definition

cn: 3 ,7, 9, 10

sacral 2-4

 

B) muscarinic

Term
Location and function of Aurchbach's plexus?
Definition

location between logitudinal and circular muscle

func: motility

Term
Location and function of Meisners plexus?
Definition

between circular and submucosa smooth muscle.

func: transport of ions, products of digestion, and fluids across mucsoal lining.

Term
what kind of receptors are found on targets of parasympathetic
Definition
muscarinic. there are 5 kinds m1-m5
Term

Heart

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) inc. hr and contractility - b1

 

B) M2

Term

blood vessels

A) a1

B) b2

 

2) PsNS effect?

Definition

a) constricts skin and internal organs

and skeletal muscle

 

b) dilates skeltal muscle

 

2) None

Term

Pupil

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) a1 mydriasis

 

b) m3 miosis

Term

cilliary muscle of eye

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) B dilates for far vision

 

b) m3 constricts for near vision

Term

1) Salivation

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) b1

b) m3

 

Term

gi wall motility

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) a2, b1

 

b) m1

Term

gi secretions

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) none

 

b) m3

Term

bronchiloes

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) b2

 

b) M

Term

Liver

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) a, b2 incr gluc prod

 

b)none

Term

sweat glands

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) M

 

B) none

Term

bladder

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) b2 -->relaxes

 

b) m3 contrats-- micturate

 

Term

Dick

A) Sypathetic receptor type

 

B) Parasympathetic type

Definition

a) a

 

b) M

Term

what do you do for a patient with hyper tension?

3 things

Definition

1) muscarinic agonist --Dec heart rate and contractility

2) beta 1 blocker Dec heart rate and contractility

3) aplha 1 antagonist blood vessel dillation

Term

 patients presents w/ anyphylactic shock... bronchoconstriction and drop in bp

what do u give and what are the effects?

Definition

epi

effect on b1 would be increase contractlity and hr

effect on b2 would be brochodilation

Term
symptoms of shy-drager
Definition

degeneration in preganglionic neurons in thoraco lumbar region.

postural hypotension

miosis - constricted pupils (M3)

impotence

anhydrosis

urinary retention

incontinence

Term
Pheochromocytoma
Definition

tumor on adrenal medulla--> exess catecholamine seceretion. Show exhaggerated response to stress: palpiatitons, pallor, tachycardia, headaches, vomitting, excess sweating, anxiety/nervousness, weight loss, heat intolerance and inc in bp.

must excise tumor surgically

Term
Horners syndrome
Definition

interuption to sypathetic outflow to eyes as a result of stap or gun shot wound, tumor in lung or cervical lymphnodes.

ptosis, miosis, anhydrosis all on one side of face

Term
reynaud's phenom
Definition

vasoconstiction to peripheries, sympathetic mediated. can be painful. leads to tissue necoris. white finger tips = digital syncope

precipitated by cold weather or stress.

avoid the cold

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