taking out
No, the word 'retract' is a verb (retract, retracts, retracting, retracted).The noun forms of the verb to retract are retractor, retraction, and the gerund, retracting.
By retracting into its shell.
Retracting.
Viper snake
Retracting a hand if it touches something hot
for retracting large intra-abdominal vicera
lines
i think all front fanged venomous snake is capable of retracting their fangs. unlike from rear fanged snake which has a steady fangs like the boomslang for example.
Non-retracting claws
Cervix has got a opening it it. Cervix is a sphincter. Normally it is in contracted stage. At the time of the delivery the cervix needs to be dilated slowly and progressively. The uterus goes on contracting and retracting. The whole baby has to pass through the dilated cervix in order to get the baby delivered. Normal delivery is not possible with out the cervix getting dilated.
pervert pervert