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93 Cards in this Set

  • Front
  • Back

Urinometer

Mallet-sensory

Tuning fork-sensory

Blood pressure cuff and Stethoscope

A

Inspiratory Reserve Volume (IRV)


Air forcibly taken in above TV


~3000 ml


B

Tidal volume (TV)


Air volume moved per breath


~500ml

C

Expiratory reserve volume (ERV)


Air forcibly moved out past TV


~1000 ml

D

Residual volume (RV)


Air that remains in lungs


~500 ml

ABC

Vital Capacity

Electrical pathway

SA node-AV node-Bundles of His-Purkinje fibers

1

PR interval


Depolarization from SA through AV

2

PR segment

6

QT interval


Ventricular dramatization + repolarization

8

T wave


Ventricular repolarization

9

U wave

10

P wave


Atrial depolarization

11

Q wave

12

S wave

13

R wave

From beginning of 8 to end of 10

TP interval


Ventricular diastole

3

QRS interval


Ventricle depolarization


Atrial repolarization (cannot see)

Forced Vital Capacity

Vital capacity when forcibly exhale


Healthy=FVC greater or equal to predicted


Restrictive pulmonary disease=less than predicted

FEV1,2 &3

Forced Expiratory Volume


Volume forcibly exhaled after 1,2 &3 seconds

Pulmonary function equation

FEV1/FVC×100


80%=healthy


Less than 80%= obstructive pulmonary disease

MV

Minute Volume


Volume of air per minute


Respiratory rate × tidal volume

MVV

Maximum voluntary ventilation


Volume of air maximally moved per minute


RR×TV

Vital Capacity

Max air moved through lungs


TV+IRV+ERV


~4500 ml

Calculate HR: 3-second method

Count R peaks in 3 seconds


Multiply by 20


(3×20=60sec)

Calculate HR: 6 second method

Count R peaks in 6 seconds


Multiply by 10

Calculate HR: R-R (most accurate)

Seconds from one R to another


1 beat/seconds=x beats/60 seconds


(1÷seconds×60=BPM)

5 Cardinal Rules: Interpretation of Dysrhythms

1. Rhythm should be regular


2. HR should be 60-100 BPM


3. P-QRS ratio should be one to one


4. P-R interval= 0.12-0.20 seconds


5. QRS interval= 0.049-0.10 seconds

Regular Rhythm means

Time span does not vary between one R-R interval and others

When to use 3 or 6 second methods vs R-R methods

R-R only if regular rhythm


3 or 6 for irregular or regular


60-100 BPM

P-QRS ration is one to one if

For every P wave there is a QRS that follows

What is the P-R interval

Start of P to start of Q


Conduction/depol. from SA node through AV node


0.12-0.20 seconds

What is the QRS interval

From start of Q to end of S


Conduction from AV node through purkinje fibers


Ventricular depolarization


Atrial repolarization


0.04-0.10 seconds

The PQRST wave represents

Systole


From start of P to end of T

Where is diastole on an EKG

End of T to start of P

1

Tunica media


Smooth muscle (w/elastin in arteries)


Vasodilation & constriction

2

Tunica externa


Elastic & collagenous


Elasticity of vessel

1

Bundle of nerves

2

Artery


(Thick tunica media)

3

Vein

Tunica intima

Endothelium


Keeps things moving smoothly


(Thinnest)

1

Intercalated disk


(Perpendicular to nucleus)

2

Nucleus

1

Intercalated disc


Connects individual heart muscle cells

2

Sarcomere


Contractile unit of a myofibril

1

Sarcomere

2

M line

3


(center line & white on both sides)

H zone

4

A band


Thick filaments, M line in middle

5

Z disc

6

I band


Thin filaments, z disc in middle

1

Islet of Langerhans (pancreas)


Alpha cellsglucagon


Beta cellsinsulin

Islets of Langerhans



High blood glucose-Beta cells produce insulin-cells uptake glucose, liver stores glycogen



Low blood glucose-Alpha cells produce glucagon-liver releases glucose

1

Anterior pituitary


Hypothalamus-portal vein


Tropic/regulating hormones


6 (TSH, ACTH, FSH, LH, PRL, GH)

2

Posterior Pituitary


Hypothalamus-nerves


ADH, Oxytocin

Anterior pituitary


Hypothalamus-portal vein


Tropic/regulating hormones

Posterior Pituitary


Hypothalamus-nerves


Oxytocin, ADH



High blood osmolarity-osmoreceptor-


hypothalamus/post.pituitary/ADH-


Kidneys-


Reabsorb H2O: less urine formed-


Lower blood osmalarity


1

Cuboid follicular cells


Thyroid hormones T3 and T4


Basal metabolic rate

2

Colloid (thyroid)

3

Parafollicular cells


Calcitonin when high calcium


(Thyroid)

1

Cuboid follicular cell of thyroid


Thyroid hormones T3, T4


Basal metabolic rate

2

Colloid (thyroid)

3

Parafollicular cells of Thyroid


Calcitonin



High blood calcium-


Thyroid releases calcitonin-


Osteoblasts store calcium in bone-


Lower blood calcium



Whole unit (circled)

Thyroid follicle

Which organ is this and what does it help regulate?

Thyroid


Metabolism & blood calcium (lowers Ca)

1

Adrenal capsule

2

Adrenal cortex


Glucocortisoids, mineralcorticoids, androgens

4

Zona fasciculata


Cortisol-stress

3

Zona glomerulosa


Aldosterone-blood volume


5

Zona reticularis


Sex hormones

6

Adrenal medulla


Epinephrine & Norepinephrine

A: name gland, zone, hormone and function

Adrenal gland


Zona glomerulosa


Aldosterone


Low blood volume》inceases sodium absorption》water follows》


Also promotes potassium excretion

B: gland, zone, hormone, purpose?

Adrenal gland


Zona fasciculata


Cortisol


Up blood blood glucose & liver glycogen, lower inflammation & immune response

C: gland, zone, hormones, purpose?

Adrenal gland


Zona reticularis


Androgens


Sex hormones

D: gland, zone, hormones, purpose?

Adrenal gland


Adrenal medulla


Epinephrine & Norepinephrine


Stimulates glucose & glycogen use, release of lipids & adipocytes


Increases HR, BP


Vasoconstricts BV

Gland and hormones?

Ovary


Estrogen, testosterone and progesterone


progesterone

Gland, hormones, and what's that big opening?

Ovary


Estrogen, testosterone, progesterone


Graafian follicle (contains fluid)

Organ, hormone and structure?

Testis


Testosterone (leydic cells)


Seminiferous tubule

Gland & hormones?

Testis


Testosterone (leydic cells)

1

0.5 mV or 5 mm

4

5 mV or 5 mm

2

0.04 seconds

3

0.2 seconds

How many large squares equal 1 second? (horizontal)

5

I feel like since this has * on the sheet, we should know it

CNII

CNII

Optic Cranial Nerve-sensory/afferent


Carries info into brain


Right CNII damaged=


Light in Right eye: neither pupils constrict &


Light in Left eye: both pupils constrict

CNIII

CNIII

Oculormotor Cranial Nerve-motor/efferent


Right CNIII damaged=


Light in Right Eye: left eye constricts


Light in Left Eye: left eye constricts

Rinne Test

Rinne test: Tuning fork base at mastoid process, when no sound present move fork to front of ear. Then reverse order on ear


Conduction deafness: sound by mastoid after air or no sound in air after mastoid

Weber Test

Tuning fork on vertex of skull


Conduction deafness: Sounds better in poor ear-simulated by putting cotton in one ear

Plantar (Babinski) Reflex

Test for Upper Motor Neuron lesion, Corticospinal damage


Normal Adult: Plantar flexion (downward movement)


Normal Infant: Plantar Extension (Big toe upward, toes may fan)