Part 3 Flashcards
What are the color vision deficits?
Dichromatic vision and monochromatic vision
Normal vision
trichromatic vision
Can see 2 primary colors, difficulty seing 1
dichromatic vision
Have difficulty seeing red shades
protanopia
Can’t see green shades
deuteranopia
Can’t see blue shades; rare
tritanopia
True color blindness, only sees 1 shade. Sees world as darker or lighter shades of gray.
monochromatic vision
Nearsightedness
myopia
Farsightedness
hypermetropia/hyperopia
Lazy eye, can be treated up to 12 years of age. Brain isn’t communicating w eye
amblyopia
1 or both eyes. Cornea in eye is oval or egg shaped causes eye to have 2 diff focuses
astigmatism
Visual issue in eyes move back and forth rapidly. Caused by genetics or meds. Don’t outgrow
nystagmus
Decreases rate of blinking causing eyes to become fatigued. Do 20/20/20
computer vision syndrome
Every 20 min of screen time look 20 away for 20 sec at something 20 ft away
20/20/20 rule
Normal decline w vision w age
presbyopia
Occurs when info interacts w our sensory receptors
sensation
Follows sensation; interpretation of what it senses
perception
Patient is shown ambiguous stimuli (Rorschach’s test)
projective tests
Inventories; generally consists of true/false questions
objective tests
4 basic taste sensations
Sweet, sour, salty, bitter plus umami as 5th one
Psychosexual stages according to Freud (in order)
Oral Anal Phallic Latency Genital
1st 18 months of life, focuses on sucking, biting chewing anything w mouth
oral stage
18 months-3yrs
Starting to gain control over muscles in our bowels and bladder (potty training)
Retention and elimination of waste is where our pleasure focuses (taking a shit is the greatest feeling)
anal stage
3-6 yrs
Children start to have sexual feelings for opp gender of parent and see same gender parent as competition
phallic stage
boys like mom
oedipus complex
Girls like Dad
electra complex
When boys get scared dad is going to punish them by castrating them for having feelings for Mom
Freud believed boys have seen opposite gender naked meaning girls are missing penises
castration anxiety
When girls want penis bc jealous
penis envy
6 yrs-puberty
All sexual feelings are repressed and kids play w other same gendered kids
Focus on developing social and intellectual skills
latency stage