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Biology Lab > ANATOMY C.1 > Flashcards

ANATOMY C.1 Flashcards

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1
Q

Para mantener homeostasis requiere que el cuerpo continue monitoreando …

A

Condiciones internas

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2
Q

Se le llama al rango normal que debe tener nuestro cuerpo

A

Set point

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3
Q

El rango normal de nuestro set point siempre sera…para nosotros

A

saludable y optimo

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4
Q

El feedback negativa consta de 4 pasos…

A
  1. sensor
  2. Control
  3. Effector
  4. Response
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5
Q

Compara los valores al rango normal y la desviacion activara un effector

A

Centro de control

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6
Q

Se le conoce como al organo responsable que cambie ese valor y ocurra el reverse

A

Effector

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7
Q

Tambien conocido como receptor, reporta un valor fisiologico al control center

A

Sensor

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8
Q

ciencia que estudia la forma y composicion de las estructuras del cuerpo

A

Anatomia

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9
Q

ciencia que estudia la quimica, bioquimica y fisica de las funciones de nuestro cuerpo

A

fisiologia

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10
Q

estado estable que los sistemas del cuerpo de los organismos tratan de mantener

A

Homeostasis

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11
Q

el feedback cual el cambio se intencifica en el cuerpo en vez de revertirlo

A

Feedback positivo

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12
Q

En siglo 19 descubrio y gano un premio nobel, cuando experimento con corriente electrica y descubrio un misterioso “rayo”

A

Wilhem Rongten

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13
Q

Alta energia y radiacion electromagneterica , capaz de penetrar solidos e ionizar gases

A

X-rays

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14
Q

Que enfermedad pueden provocar los x-rays si nos exponemos mucho a ellos

A

Cancer

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15
Q

Solo nos dan imagenes de un solo angulo

A

x-rays

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16
Q

Cual es mas dañino x-rays o ct?

A

CT

17
Q

usado para ver el cuerp en seccciones, cross-sectional

A

CT- COMPUTED TOMOGRAPHY

18
Q

Quien descubrio el MRI

A

Raymond Damadian

19
Q

Se usaba principalmente para descubrir tumores y nos muestras las cosas detalladamente

A

MRI- Magentic Resonance Imaging

20
Q

Principalmente puede ver huesos

A

X-rays

21
Q

Capaz de deterctar la concentracion del flujo de la sangre en ciertas partes del cuerpo

A

FMRI

22
Q

Podemos observar acticidad en el cerebro mientras se realizan ciertas actividades fisicas y ademas, abnormalidades

A

FMRI

23
Q

Tecnica de imagen que envuelve radiopharmaceuticals para revelar metabolicar y phisiological functions in tissue

A

PET- Position Emission Tomography

24
Q

Puede mostrar actividad fisiologica como el metabolismo y blood flow

A

PET

25
Q

Solo pueden mostrar imagenes estaticas

A

CT y MRI

26
Q

Aplica ondas de ultrasonido para ver estructuras como TENDONES y ORGANOS

A

ultrasonografia

27
Q

Es el MENOS dañino de todos

A

ultrasonido

28
Q

C.J. is stuck in their car during a bitterly cold blizzard. Their body responds to the cold by ________.

A

becoming lethargic to conserve heat

29
Q

After you eat lunch, nerve cells in your stomach respond to the distension (the stimulus) resulting from the food. They relay this information to ________.

A

Control center

30
Q

Stimulation of the heat-loss center causes ________.

A

sweat glands to increase their output

31
Q

Which of the following is an example of a normal physiologic process that uses a positive feedback loop?

A

childbirth

32
Q

In 1901, Wilhelm Röntgen was the first person to win the Nobel Prize for physics. For what discovery did he win?

A

X-rays

33
Q

Which of the following imaging techniques would be best to use to study the uptake of nutrients by rapidly multiplying cancer cells?

A

PET

34
Q

Which of the following imaging studies can be used most safely during pregnancy?

A

ultrasounds

35
Q

. What are two major disadvantages of MRI scans?

A

release of radiation and the need for a patient to be confined to metal tube for up to 30 minutes

Biology Lab (1 decks)

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