Anatomy pratical 2 Flashcards
amount of air inspired or expired during normal, quiet respiation
tidal volume
the amount of air which can be forcefully inspired above and beyond that taken in during a normal respiration
Inspiratory Reserve volume
The maximal amount of air which can be forcefully expired following a normal expiration
Expiratory reserve volume
the amount of air which remains trapped in the lungs after a maximal expiratory effort
residual volume
the total amount of air the lungs can contain- the sum of all four volumes
total lung capacity
the maximal amount of air that can be forcefully expired after a maximum inspiration
vital capacity
the amount of air remaining in the lungs after a normal expiration
functional residual capacity
The maximal amount of air which can be inspired after a normal expiration
inspiratory capacity
What is the equation for total lung capacity?
Total lung capacity= tidal volume + inspiratory reserve volume + expiratory reserve volume + Residual volume
What is the equation for vital capacity?
Vital capacity= tidal volume + inspiratory reserve volume + expiratory reserve volume
What is the equation for Functional Residual capacity?
Functional Residual capacity= residual volume + Expiratory reserve volume
What is the equation for Inspiratory capacity?
Inspiratory capacity= tidal volume + Inspiratory reserve volume
What is the equation for respiratory minute volume?
Respiratory minute volume= Tidal volume(mL) + Respiratory Rate(breaths/min)
graphical calulating device
nomogram
Polimyelittis and left sided heart diseases causes…
decrease in vital capacity
Normal values for the Heymer test of respiratory reserve:
* Men:
* Women:
- Men: 50-70 seconds
- Women: 50-60 seconds
What is the metabolic rate equation?
Metabolic rate= (%O2 inhaled-%O2 exhaled) x volume of air breathed
a cavity or hole inside of a tube, blood vessel or hollow organ
lumen
a small, ball shaped cluster of secretory cells surrounding ducts
acini
a tubular structure that transports secretion of a gland. They are composed of simple cuboidal epithelium, arranged in a doughnut pattern
duct
large, roundish projections or divisions of an organ. They can be seen with the naked eye
lobes
Small divisions of the cells in an organ, forming a functional unit. Need a microscope to be seen.
Lobules
very thin tunic made of simple squamous epithelium that surrounds the outisde of the organ
serosa
lies immediately inside the serosa and has two layers of the smooth muscle
Muscularis Externa
lays next to the muscularis externa. It is rather empty looking tunic in most organs, containing only scattered nuclei, a few wavy collagen fibers and sometimes glandular tissue
submucosa
Closest to the lumen. It has 3 sublayers known as the muscularis muscosa, lamina propria and epithelium
mucosa
- Acidic urine - lower than 6.0
- Proteinuria or albuminuria
- Glycosuria- a lot of glucose in urine
- Ketunuria- high ketones
- Alkaline urine- higher than 6.0
- Diabetes mellitus - glucose and ketone in urine with a low pH
- Nephrittis- high blood and protein in urine