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chap 12&14
final review
Question | Answer |
---|---|
location of specialized senses | skin, various organs, joints |
____ receptors collect info from the enviroment | sensory |
a persons view of a stimulus is called | perception |
when the brain becomes aware of a sensory impules it is known as | sensation |
____ respond to light | photoreceptors |
____ respond to pressure | mechanoreceptors |
chemical concentraition changes are dected by | chemoreceptors |
temp. changes are dected by ____ | thermo receptors |
____ respond to tissue damages | pain receptors |
____ corpuscles detect fine touch in dermis | meissner's |
____ corpuscles detect heavy pressure (Pain) | pacinan |
simplest recepotrs found in the epithelial tissure are known as ____ _____ _____ | free nerve endings |
____ receptors respond to temp below 50 | pain |
____ receptors respond to temp between 50- 68 | cold |
____ receptors respond to temp between 77-113 | warm |
____ receptors respond to temp above 113 | pain |
another term fro the eyelid | palpebra |
closing the eyelid is the ____ ____ muscle | orbicularis oculi |
opening the eyelid is the ____ ____ ____ muscle | levator palpebra superious |
lining the eyelid is the | conjuntiva |
____ glands secrete oil into the eyelashes | tarsal glands |
tears are produced by the ____ gland | lacrimal |
name two types of visual receptors in the retina | cones and rods |
____ cells detect color vision | cones |
____ cells detect light | rods |
name the three pigments found in cone cells | erythrolabe, chlorable, cyanolabe |
near sightedness can also be called | myopia |
farsightedness can also be called | hyperpia |
in myopia where is the focal point of image located with respect to the retina | close |
in hyperopia where is the focal point of the image located with respect to the retina | far away |
3 cells in the blood | erythrocyte, leukocyte, thrombocyte |
where are blood cells produced in the body | red bone marrow |
erythro means | red |
leuko | white |
thrombo | to close |
avg. sized human has ____ liters of blood in their body | 5 |
name two organs associated with the production of erythropoietin | kidneys/ livers |
what condition must the body be entering in order for the production of erythropoietin to be stimulated | low blood oxygen |
life span of RBC | 120 days |
where are dead RBCs destroyed and the hemoglobin essentially recycled | |
____ defend against parasitic worms and help moderate allergic reactions | esinophils |
____ are the first WBC to fight infection | neutrophils |
____ release heparin and histamine | basophils |
a high WBC count in condition called | leukocytosis |
low WBC count is cond. called | leukopenia |
which blood type is univeral donor | 0 |
which blood is most common | AB |
which blood type is least common | 0 |
which blood type is universal recipient | AB |