The retina contains the major landmarks of the eye (4)
Which of the major landmarks of the eye can you see on the fundoscopic exam?
generally need to have eye dilated to see the fovea centralis
Infants are born with ____ vision.
myopia - 20/200
Middle age adults become presbyopic due to the ___ becoming rigid and the ____ becoming weak.
lens becomes rigid
ciliary muscle becomes weak
Oldest adults develop changes in the macula causing ___ or ____
low vision or decrease in central vision (macular degeneration)
Adult visual acuity of 20/20 develops by ___
years of age.
4 to 6
Can hormonal changes with the onset of puberty cause vision changes?
yes, can cause a change in refraction.
Pregnancy vision changes - hormonal adaptations where?
Pregnancy causes hormonal adaptations in the cornea and can cause a change in refraction.
By age 70, functionality of the extraocular muscles ___
decreases
By age 70, functionality of the extraocular muscles decreases and often upward gaze is limited to ____
15 degrees from horizontal plane.
For oldest adults, fibers in the central region of the lens may cause ___ in the lens.
cloudiness
For oldest adults, pupil size ___ and pupillary reflex becomes ____
decreases
sluggish, reacting slowly to changes in light
RUQ of abdomen - 2 main organs
liver, gallbladder
LUQ of abdomen - 2 main organs
stomach, body and tail of pancreas
Linea alba
white line that runs midline in the superficial layer of abdominal muscles/tendons
Pain from stomach is usually felt where?
epigastric area
Duodenum is around the head of the ___, which also extends across quadrants
pancreas
Biliary tree refers to
all of the ducts from the gallbladder, pancreas, liver that drain into the duodenum
Aorta is slightly ___ of center
left
Which is lower: right or left kidney?
right
The ___ and ___ muscles are important to assess for appendicitis
iliacus and psoas
When dividing the abdomen up into 9 regions, the three that are most referred to are
epigastric, umbilical, and hypogastric or suprapubic
LLQ of abdomen main organ: sigmoid colon
sigmoid colon
Right Lower Quadrant of abdomen main organ
appendix