P-lec 3E (9 15) Flashcards by Blossom Puff

Q

Image is seen clearly if

A

he mimage falls on the fovea

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Q

Film

Eye compared to camera

A

Retina

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Q

Pain on ear and sound heard after respiratory infection but no effect on balance-

A

middle ear affected.

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Q

Eyesight poorer in old age because

A

decrease lens focusing

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Q

Directly activates cell -

A

salty

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Q

Creatine phosphate

A

can be stored in muscle cell unlike ATP

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Q

can be stored in muscle cell unlike ATP

A

collect and amplify sounds

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Q

If skin burning most likely to burn

A

free nerve endings

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Q

Orientation in space

A

semicircular canal

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Q

Better peripheral vision in the dark

A

more rods in periphery

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Q

Visual acuity greatest when light hits

A

fovea

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Q

Kid cannot see blackboard

A

myopia

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Q

Sodium

A

directly activates cell

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Q

Relaxed state

A

myosin bound to adp + pi, high energy

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Q

Rapidly acting receptor

A

pacinian

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Q

Atp binding

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A

release of actin

Q

Eyes chuchu

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A

hyperpolarization

Q

Intracellular storage of Ca

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A

sarcoplasmic reticulum

Q

Semicircular canals EXCEPT

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A

orientation of head

Q

Dr. Frankenstein forgot to give to creature so cannot transduce sound

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A

basilar membrane

Q

Thin shortens , thick doesnt move

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A

Theoretically

Q

Better peripheral view in the dark

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A

increase number of rods

Q

Rods and cones

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A

hyperpolarization

Q

Visual acuity is best

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A

fovea

Older people cannot focus well

lens cannot focus

Not involved in smooth muscle contraction

calcium binding in troponin c