Functiile maduvei spinarii? Flashcards

1
Q

Care sunt functiile maduvei spinarii?

A

reflexa si de conducere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Prin ce se realizeaza functia reflexa?

A

prin substanta cenusie de catre neuronii somatici si vegetativi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Care sunt reflexele spinale somatice?

A

monosinaptice si polisinaptice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Cum se mai numesc reflexele monosinaptice?

A

de intindere, miotatice, de extensie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In ce consta reflexele monosinaptice?

A

contractia muschiului si intinderea tendonului

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cati neuroni are arcul reflex al reflexelor monosinaptice si care sunt?

A

2, senzitiv si motor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Ce reprezinta timpul de latenta?

A

intervalul de timp intre aplicarea stimulului si raspuns

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Ce timp de latenta au reflexele monosinaptice?

A

scurt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Care sunt receptorii specifici reflexelor monosinaptice?

A

proprioceptorii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Exemple de reflexe monosinaptice?

A

reflexe osteotendonice (plantar, ahilean, rotulian, abdominal, bicipital, tricipital)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Cum se mai numesc reflexele polisinaptice?

A

de flexie, nociceptive, de aparare

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

In ce consta reflexele polisinaptice?

A

retragererea unui membru ca raspuns la un stimul nervos, de aparare

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cati neuroni are arcul reflex al reflexelkor polisinaptice?

A

3, senzitiv, intercalar, motor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Ce timp de latenta au reflexele polisinaptice?

A

lung

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Cum iradiaza reflexele polisinaptice?

A

diferit, in functie de intensitatea stimulului

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Care sunt receptorii specifici reflexelor polisinaptice?

A

proprioceptorii, exteroceptorii

17
Q

Care sunt reflexele spinale vegetative?

A

pupilodilator, cardioaccelerator, vasoconstructor, vasodilator, sudoral, mictiune, defecatie, sexuale

18
Q

Prin ce se realizeaza functia de conducere?

A

prin substanta alba, formata din cai ascendente si descendente