reflex actions Flashcards
1
Q
what are reflex actions?
A
. protective
.automatic
.fast
2
Q
name all 5 reflexes
A
. blinking
. change in pupil diameter
. withdrawal/ pulling away
. sneezing
. knee jerk
3
Q
whats the explanation for the reflex of blinking?
A
protection of the eye
4
Q
whats the explanation for the reflex of the pupil changing in diameter?
A
protection of the retina
5
Q
what is the explanation of the reflex action of withdrwal/ pulling away?
A
prevent harm to the body
6
Q
whats the explanantion for the reflex action of sneezing?
A
to expel substances from the nose
7
Q
whats the explanation of the reflex action of a knee jerk?
A
helps maintain posture
