c8 - sistemul somatosenzorial

Question 1

Atingere tactila (3)

Answer 1

1. paroasa/ glabra (fara par)
2. epiderma (ext)/ derma (int)
3. mecanoreceptori

Question 2

Mecanoreceptorii (2)

Answer 2

1. corpusculii Pacini
2. corpusculii Meissner

Question 3

Cum variaza mecanoreceptorii (3)

Answer 3

1. dimensiunea campului receptiv
2. rata de adaptare
3. sensibilitate

Question 4

Axonii aferenti primari (4)

Answer 4

1. A alfa
2. A beta (senzatiile tactile)
3. A delta
4. C (durere, temperatura si mancarimea)

Question 5

Org segmentara a maduvei spinarii (4)

Answer 5

1. cervical (C) 1-8
2. toracic (T) 1-12
3. lombar (L) 1-5
4. sacral (S) 1-5

Question 6

Nocireceptori (5)

Answer 6

canale ionice dep de
1. stimulare mecanica puternica
2. temp extreme
3. lipsa de oxigen
4. substante chimice
5. sb eliberate de celule deteriorate

Question 7

Tipuri de nocireceptori (3)

Answer 7

1. mecanic
2. termic
3. chimic

Question 8

Reglarea durerii (4)

Answer 8

1. reglare aferenta
2. teoria portii de control (Malzack si Wall)
3. reglare descendenta
4. opioide endogene